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Access Control, Intercom & Door Services on Long Island

770 Doors & Windows serves homeowners, property managers and businesses on Long Island. We handle door repair and installation along with access control, intercoms and camera systems, with the scope matched to the property and opening.

What we do in Long Island

770 Doors & Windows provides door repair and replacement, access-control systems, intercom installation and repair, CCTV, smart locks and window services in Long Island. We inspect the existing opening or equipment, explain the fault or installation requirements, complete the work you approve and test the agreed functions before handover.

For a repair, tell us what stopped working and whether the problem affects one door, apartment or device. For a new installation, tell us how many openings or users are involved and what you want the system to do. The service sections below explain the equipment, work and completion checks.

Request service in Long Island

Access Control Systems Long Island

Explore Long Island access control installation, repair and upgrades for Nassau and Suffolk properties, or choose your town or neighborhood. Review cards, key fobs, keypad entry and equipment compatibility before requesting service.

Service illustration: Access control wiring, controller and power supply diagnostics
Access control wiring, controller and power supply diagnostics. Service illustration.
Service illustration: Electric strike adjustment and repair at a building entrance
Electric strike adjustment and repair at a building entrance. Service illustration.
Service illustration: A technician works on a magnetic door lock while customers observe
A technician works on a magnetic door lock while customers observe. Service illustration.
Service illustration: A technician checks access control wiring at an office entrance
A technician checks access control wiring at an office entrance. Service illustration.

Need access control system repair on Long Island?

For an existing system with reader, controller, power, wiring or door-release faults, start with access control system repair in Nassau and Suffolk County. Include your town, ZIP and symptoms. For a new system, use access control installation.

Access Control System Repair in Woodbury, Long Island 11797

Need repair for an existing access control system? Use the dedicated Woodbury 11797 service page for reader, controller, power, wiring and door-release troubleshooting.

Access Control System Repair — Woodbury 11797 System repair across NYC and Long Island

Choose the Nassau or Suffolk service that matches the job

This Long Island directory helps you select the existing service for a property in Nassau or Suffolk. Use the actual town and ZIP when requesting an appointment. A door repair, intercom installation and camera recording fault need different preparation, even when they occur at the same entrance.

For new equipment, start with the relevant installation guide and the desired functions. For a failure, use the repair page and describe what still works. The neighborhood and ZIP links provide local service details while the service guides explain the work. Availability is confirmed for the address and scope.

How to use this page

  1. Select the service and town
  2. Choose repair or new installation
  3. Confirm the address and equipment access

Questions about access control, intercom & door services on Long Island

Is the Long Island directory a separate office location?

No. It describes the service area and links to existing local and regional pages. Use the published business contact information to confirm an appointment for your property.

CCTV Repair & Installation in Long Island

770 Doors & Windows provides CCTV repair and security camera installation in Long Island. For an existing system, tell us whether a camera is offline, the picture is black, the DVR or NVR has stopped recording, or phone viewing no longer works. We assess camera power, cabling, recorder storage and network connections before recommending repair or replacement. For a new installation, we review camera placement, day and night visibility, cable routes, recording capacity and authorized remote viewing. Send the property ZIP, equipment model and a description of the problem to request service.

Security camera services · Request camera repair or installation

Find the right service for your Long Island property

For a failed entrance, describe what happens when a visitor calls, a credential is presented or the door closes. For a new system, include the number of entrances and users. We review your town, ZIP, equipment and project scope before confirming an appointment.

Send your ZIP code, property type and photos. We explain the proposed work and price before approval. Call to confirm same-day service availability.

770 SERVICE NETWORK

Long Island Service Network

Explore Nassau and Suffolk County ZIP coverage for door and entry-system service.

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Door & Entry Hardware Work on Long Island

Glass-door hardware, remote-controlled entry and magnetic locks on Long Island.

Long Island

Brass Door Hardware Replacement

Before & After: worn brass door hardware replaced on the same Long Island door.

Before brass door hardware replacement on Long Island: worn exterior plate, keyed cylinder and round knob
BeforeWorn exterior brass plate and knob.
After brass door hardware replacement on Long Island: replacement exterior trim, round knob and door-edge hardware
AfterReplacement brass plate, knob and keyed trim.
View all 6 project photos
Close-up of the worn brass plate and knob before replacement on Long Island
BeforeExterior hardware detail.
Original interior brass knob, thumbturn and plate before replacement on Long Island
BeforeOriginal interior knob and thumbturn.
Door-edge view of the brass hardware after replacement on Long Island
AfterReplacement hardware at the door edge.
Replacement interior brass knob, thumbturn and plate on the same Long Island door
AfterReplacement interior knob and thumbturn.
Project details
Service need
Replacement of worn brass door hardware at a Long Island property.
Visible condition
The before photos show tarnished exterior brass trim and a round knob, with the original knob and thumbturn on the inside.
Work completed
The door hardware was replaced on the same existing door. The new brass trim and operating hardware are shown from the exterior, interior and door edge.
Result shown
The after photos show the replacement keyed exterior trim, interior knob and thumbturn, and fitted door-edge hardware.

Checks after this type of service

For a similar service, confirm the following with your technician:

  • Confirm that the key and interior thumbturn operate the lock.
  • Check that the latch meets the strike and the door closes without binding.
  • Check the handles and trim for secure fit.
Magnetic lock replacement photo 1 in Long Island, NY 11797Magnetic lock replacement photo 2 in Long Island, NY 11797Magnetic lock replacement photo 3 in Long Island, NY 11797
Long Island, NY 11797

Magnetic lock replacement

0:25

Commercial glass office entrance magnetic lock replacement with card reader and push-to-exit button in ZIP 11797 on Long Island.

Project details
Service need
Magnetic lock replacement at a commercial glass office entrance in Long Island ZIP 11797.
Entrance arrangement
The entrance combines an overhead magnetic lock, a card reader and a push-to-exit button.
Work completed
The magnetic locking hardware was replaced at the existing glass entrance.
Result shown
The photos and video show the fitted overhead magnetic lock and the way the locking hardware meets the glass door.

Checks after this type of service

For a similar service, confirm the following with your technician:

  • Test entry release with an authorized credential.
  • Test the installed exit-release controls.
  • Confirm that the door closes into position and the lock re-engages.
Long Island, NY

Glass double-door hardware

0:33

Glass double doors and overhead locking hardware on Long Island.

Project details
Service focus
Glass double-door entry hardware at a Long Island property.
Visible arrangement
The paired glass doors have pull handles and locking hardware mounted above the opening.
Work shown
The footage gives a close view of the installed overhead locking hardware and the existing glass-door entrance.
Result shown
The recording shows the upper locking unit, the door leaves and the entrance from both sides.

Checks after this type of service

For a similar service, confirm the following with your technician:

  • Check the movement and closing alignment of both door leaves.
  • Confirm secure locking and release through the installed controls.
  • Check that the hardware and mounting remain firmly fitted.
Long Island, NY

Remote-controlled entry

0:36

Remote-controlled glass entrance door on Long Island.

Project details
Service focus
Remote-controlled release at a glass entrance on Long Island.
Visible arrangement
A handheld remote is used at the existing glass entry door.
Work shown
The footage demonstrates the remote-controlled entrance arrangement at the property.
Check shown
The video shows use of the handheld remote followed by entry through the glass door.

Checks after this type of service

For a similar service, confirm the following with your technician:

  • Confirm that the authorized remote releases the correct entrance.
  • Check door movement and closing after release.
  • Confirm that the entrance returns to its intended locked state.
Long Island, NY

Magnetic lock at a glass entrance

0:53

Glass entrance door with an overhead magnetic lock on Long Island.

Project details
Service focus
Magnetic locking hardware at a Long Island glass entrance.
Visible arrangement
An overhead magnetic lock is fitted at the top of the glass entrance.
Work shown
The video documents the upper locking hardware and its placement at the existing door and frame.
Result shown
The entrance and fitted hardware are shown together, including the door from inside the property.

Checks after this type of service

For a similar service, confirm the following with your technician:

  • Check that the door meets the magnetic locking hardware correctly.
  • Test the installed entry and exit-release controls.
  • Confirm closing and re-engagement after an authorized release.

Our Services

We inspect the issue and explain the recommended repair or installation.

Services

  • Door repair and replacement
  • Commercial and storefront doors
  • Access control, intercoms and cameras

Common reasons to call

  • Service available by appointment in Hempstead and nearby areas
  • Service available by appointment in Garden City and nearby areas
  • Service available by appointment in Great Neck and nearby areas
  • Service available by appointment in Hicksville and nearby areas
  • Service available by appointment in Huntington and nearby areas
  • Service available by appointment in Babylon and nearby areas

How to Schedule Service

Call or send photos with your ZIP code. We confirm availability and arrange an inspection when needed. We explain the recommended work and price before you approve the job.

Frequently asked questions

Do you serve all of Long Island?

We cover many neighborhoods on Long Island. Send your ZIP code and a short description so we can confirm availability.

Do you work on homes and businesses?

Yes. We serve residential and commercial properties, including apartment buildings, stores and offices.

How do I request an estimate?

Call or send photos, a short description and your ZIP code through WhatsApp.

What information should I send for service?

Send the ZIP code, property type, a short description and clear photos of the complete opening or system. Close-ups of hardware, labels and visible damage help us prepare for the visit.

Can I request service by phone?

Yes. Call with the property location and a description of the problem. Photos can then be sent when visual details or product identification will help with scheduling.

Can I send photos before scheduling service?

Yes. A full view and several close-ups can help identify visible conditions. Photos are an initial review and may not replace field measurements or an on-site inspection.

Can a video help explain the problem before my appointment?

A short video can show movement, sound or an intermittent operating problem. Record the complete operating cycle only when it is safe to do so, without forcing damaged equipment.

What do you inspect first for service?

We start with the full opening or installed system and reproduce the reported condition when practical. Connected components are checked before a repair or replacement scope is recommended.

Why are measurements important for service?

Measurements confirm fit, clearance, handing, mounting space and product compatibility. We verify the dimensions that affect the actual work instead of relying on a catalog size alone.

Can photos provide a final service price?

Photos may support an initial discussion, but concealed conditions, precise dimensions and compatibility often require inspection. A final scope is prepared after the required facts are confirmed.

Do you provide on-site estimates for service?

On-site estimates are available when measurements, hardware identification or opening conditions must be verified. The appropriate appointment type is confirmed after the initial details are reviewed.

What is included in a written estimate for service?

A written estimate can identify the observed condition, proposed labor, major parts or equipment, exclusions and remaining selections. Access, disposal and finishing details may be listed when applicable.

Can existing hardware be reused during service?

Existing hardware may be reused when it is compatible, securely mounted and serviceable. Worn or mismatched parts are identified before reuse is included in the final scope.

How do you choose compatible parts for service?

Selection is based on measurements, material, handing, mounting pattern and connected components. A brand name or visual match alone may not establish compatibility.

Does the model number help with service?

Yes. A readable manufacturer label or model number can narrow the parts search. Field conditions still need confirmation because systems may have been modified after installation.

Can older equipment be repaired during service?

Sometimes. The condition, parts availability and compatibility determine whether a reliable repair is practical. We explain when replacement is a better option for an older or discontinued system.

How do you decide between repair and replacement for service?

We compare the main component, surrounding opening, available parts and expected reliability. Replacement is discussed when deterioration is extensive or a focused repair would not address the cause.

Can alignment change the service recommendation?

Yes. Misalignment can make a working component appear defective and can prevent new hardware from operating correctly. The door, frame, panel or mounting surface is checked as part of the diagnosis.

Can frame condition affect service?

Yes. Movement, corrosion, splitting or an out-of-square frame can change the work required. The surrounding structure must support and align the approved components.

Can weather exposure affect service?

Exterior exposure can influence materials, seals, corrosion and movement. We note visible weather-related conditions and include appropriate components or limitations in the proposed scope.

Can heavy daily use affect service?

High traffic can accelerate wear at hinges, rollers, latches, closers and mounting points. Commercial and building entrances are evaluated with their normal use pattern in mind.

Is service available for residential properties?

Yes. We handle suitable service requests for houses, apartments and residential buildings. The recommendation is based on the installed opening or system and property access requirements.

Is service available for commercial properties?

Yes. Stores, offices, facilities and mixed-use properties can request an inspection and written scope. Scheduling can be coordinated around access and business operations.

Can property managers request service?

Yes. Property managers can provide the affected unit or entrance, site contact, access instructions and photos. A clear list is helpful when several items require inspection.

Can building owners schedule service?

Yes. Owners can request service for one opening or a larger property scope. Share the quantity, locations and known operating problems before the appointment.

Can tenants request service?

A tenant can contact us, but building approval or owner coordination may be required for permanent alterations, common-area work or access to controlled equipment.

Can you inspect multiple openings or devices in one visit?

Often, yes. Send the total quantity and a separate photo or note for each item so enough inspection time can be planned.

Can you inspect a single damaged item during a service visit?

Yes. A single affected opening or device can be evaluated. The initial information helps determine whether a standard service visit or a measurement appointment is appropriate.

What affects service scheduling?

Location, urgency, property access, item quantity and special equipment can affect scheduling. We review these details before confirming the service window.

Does parts availability affect service timing?

It can. Common adjustments may not require ordered parts, while custom, older or specialized systems may need identification and sourcing before completion.

Can service be completed in one visit?

Some repairs and adjustments can be completed during the first visit. Ordered parts, custom products, larger installations or concealed conditions may require a return appointment.

How long does an appointment for service take?

Timing depends on diagnosis, access, quantity and the approved work. A more accurate expectation can be provided after the opening or system is reviewed.

Should I mention parking restrictions before service?

Yes. Parking, loading zones and building entry procedures can affect arrival and equipment access. Share known restrictions when the appointment is scheduled.

Should I reserve a freight elevator for service?

For buildings that require freight access, confirm the management procedure and available time window. Large products and equipment may need elevator coordination.

Do limited building work hours affect service?

Yes. Tell us about permitted work hours, quiet hours, security check-in or management rules before scheduling so the visit can be planned correctly.

Should I tell building management about service?

Management approval may be required for common areas, permanent alterations, access systems or work involving building rules. Confirm the property requirements before the appointment.

Can you coordinate service with another trade?

Coordination may be possible when electrical, glass, masonry, finishing or network work is part of a larger project. Responsibilities should be defined in the written scope.

Does service include cleanup?

Normal cleanup related to the approved work can be included. Removal of large existing products, construction debris or hazardous material must be identified separately.

Does service include disposal of old parts?

Small removed components are typically handled with the service. Door slabs, frames, glass or larger equipment should be specifically listed when disposal is required.

Does service include painting or finish work?

Painting, staining, wall repair and trim finishing are included only when written into the scope. Installation and finish responsibilities should be clear before work begins.

Can customer-supplied products be used for service?

A customer-supplied product can be considered after compatibility is verified. Dimensions, preparation, required accessories and return responsibility should be confirmed before installation.

Should I order materials before an inspection for service?

It is usually better to verify measurements and compatibility first. Early ordering can create delays if the product does not match the opening, hardware or system requirements.

How do you decide which work is needed?

We inspect the related components, measurements and operating condition before proposing work. The final recommendation depends on what is installed and the cause of the problem.

How do you diagnose the problem reported before a visit?

We reproduce the symptom when practical and observe the complete operating cycle. The inspection separates adjustment, worn parts, installation issues and surrounding structural conditions.

What happens after the service inspection?

We explain the observed condition, recommended next step and any parts or measurements still needed. Work proceeds after the customer approves the scope.

What should be ready before service begins?

Provide safe access to the affected area and remove movable items that block the opening or equipment. Building approvals and access arrangements should already be confirmed.

What should I test after service is completed?

Review the normal operation and confirm that the approved functions work as expected. Ask about relevant settings, care instructions or conditions that still need monitoring.

How should I report a problem after service?

Contact us with the service location, a description and current photos or video. Clear information helps identify whether the issue relates to the completed scope or a different condition.

Where is service available?

We provide service across Long Island, subject to scheduling and property details. Send the ZIP code so coverage can be confirmed for the requested visit.

How do I schedule service on Long Island?

Call or send the ZIP code, photos, property type and preferred timing. We review the request and confirm the appropriate next step for the location.

Ready to schedule?

Send photos and your ZIP code, or call 770 Doors & Windows directly.

Call (347) 541-4824

Popular NYC Services

Doors, cameras, intercoms and smart locks

We repair doors and commercial entrances and install CCTV cameras, intercom systems, smart locks and access control across NYC and Long Island. Choose a service for details about your neighborhood, ZIP code and property type.

Access, intercom and camera service focus for Long Island

We provide intercom, video intercom, access control, magnetic lock, key fob, card reader, CCTV and security camera installation and repair services across Long Island.

  • In Nassau County, we help homeowners, businesses and building managers with access control systems, video intercom installation and security camera installation.
  • In Suffolk County, we provide video intercom, intercom system installation and security camera installation for homes and commercial properties.
  • Long Island services include intercom installation, video intercom repair, access control repair, access control wiring repair and CCTV installation.
  • Every request should include town, ZIP code, property type, affected entrance and clear photos of the device or door.

Planning a new intercom on Long Island

For a planned upgrade or a new entrance, compare intercom installation on Long Island. The service guide covers home systems, video answering, apartment buildings and the information needed for a free on-site estimate. For an existing fault, describe what stopped working so repair can be considered before replacement.

Repair an existing intercom or plan Nassau access control

For a failed buzzer, lost audio or a release problem, see intercom repair on Long Island. New controlled-entry projects are covered by access control installation in Nassau County, with local installation information for Baldwin. Send your ZIP code and property details for a free on-site estimate.

Repair, installation and replacement in Long Island

Choose the work you need. Send the property address, equipment model and photos so we can confirm the next step.

Door repair

Commercial Door Repair in Long Island

We repair storefront, office and shared building entrance doors, including pivots, hinges, closers, frames and locking hardware. We identify why the door drags, binds, slams or fails to latch and agree on the mechanical and hardware work needed.

View commercial door repair options

Request commercial door repair in Long Island

What the work includes
  1. Inspect the affected leaf, frame, hinges or pivots and locking hardware.
  2. Identify the mechanical or hardware fault and agree on the repair scope and compatible parts.
  3. Check the repaired opening for normal movement, closing and the agreed locking function.

Repair or replacement: We identify the failed function first. Adjustment or replacement of a compatible part may be sufficient; replacement of the full system is considered when condition, support or compatibility makes repair unsuitable.

For your estimate: Door construction, hardware availability, frame condition and access around business operations affect the quote. Send both sides of the entrance, close-ups of affected hardware, the symptom and access arrangements during business hours.

Residential Door Repair in Long Island

We repair residential entry, apartment and interior doors that sag, rub, stick, have damaged hinges or frames, or will not latch. We assess the door and its locking hardware together, then carry out the approved alignment, hardware or frame repair.

View residential door repair options

Request residential door repair in Long Island

What the work includes
  1. Inspect door movement, gaps, hinges, frame condition and latch alignment.
  2. Agree on adjustments, repairable damage and any compatible replacement hardware.
  3. Complete the approved work and test repeated opening, closing and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Door and frame condition, material, hardware availability and access affect the estimate. Send both sides of the door, the hinges, latch and frame, and describe when the problem occurs.

Door installation and replacement

Entry Door Installation in Long Island

We install and replace residential and commercial doors with compatible frames and hardware. We confirm the opening, material, swing and intended use, then agree on whether the existing frame can remain and which finishing work is included.

View entry door installation options

Request entry door installation in Long Island

What the work includes
  1. Measure the opening and assess the frame, threshold, door swing and hardware requirements.
  2. Confirm the selected door, included removal, fitting and finishing before ordering.
  3. Fit the approved door and hardware, then check movement, closing, latching and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Door size and material, frame replacement, hardware and finishing determine the installation scope. Send full-opening photos, approximate measurements and the type of replacement door required.

Commercial Door Installation in Long Island

We install and replace residential and commercial doors with compatible frames and hardware. We confirm the opening, material, swing and intended use, then agree on whether the existing frame can remain and which finishing work is included.

View storefront door installation options

Request commercial door installation in Long Island

What the work includes
  1. Measure the opening and assess the frame, threshold, door swing and hardware requirements.
  2. Confirm the selected door, included removal, fitting and finishing before ordering.
  3. Fit the approved door and hardware, then check movement, closing, latching and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Door size and material, frame replacement, hardware and finishing determine the installation scope. Send full-opening photos, approximate measurements and the type of replacement door required.

Access control installation and repair

Access Control Installation in Long Island

We install and configure card readers, keypads, key-fob readers, controllers and compatible electric locking hardware. The work includes planning who can enter each door, connecting the agreed equipment and handing system administration to the owner or manager.

View access control installation options

Request access control installation in Long Island

What the work includes
  1. Survey each controlled door, existing hardware, cable access and the intended users.
  2. Agree on readers or keypads, controller capacity, power equipment, permissions and administration ownership.
  3. Install and program the agreed system, then test approved entry, exit and door securing with the customer.

Repair or replacement: Existing components are reused only after their condition and compatibility are checked. The estimate identifies the selected equipment, installation and setup work, and any separately priced work before approval.

For your estimate: Door count, credential type, reusable hardware, cable routes and programming requirements shape the installation estimate. Provide the number of entrances and users, property type, desired entry methods and photos of existing door hardware.

Access Control Repair in Long Island

We diagnose and repair existing access-control systems when a reader accepts a credential but the door stays locked, users lose access, or an entrance fails to secure. We trace the fault through permissions, readers, controllers, wiring, power and the connected lock before proposing parts.

View access control repair options

Request access control repair in Long Island

What the work includes
  1. Record which users, doors and entry or exit methods are affected.
  2. Follow the fault through reader, controller, power, wiring and release hardware.
  3. Complete approved repairs and verify the affected access methods and door closing sequence.

Repair or replacement: We identify the failed function first. Adjustment or replacement of a compatible part may be sufficient; replacement of the full system is considered when condition, support or compatibility makes repair unsuitable.

For your estimate: The extent of the fault, system compatibility, necessary parts and access to control equipment affect the repair proposal. Send equipment model labels, the failed-entry behavior and whether the issue affects one entrance or the whole system.

Intercom installation and repair

Intercom Installation in Long Island

We install and replace audio and video intercoms for homes, apartment buildings and offices. We plan the entrance panel, apartment stations or supported phone answering, calling directory and compatible door-release connection, then configure the agreed calling routes.

View intercom installation options

Request intercom installation & replacement in Long Island

What the work includes
  1. Identify entrances, calling destinations and where occupants will answer.
  2. Check existing wiring and release hardware, then select compatible stations and agree on the installation scope.
  3. Install and program the stations; test calling, audio and the agreed door-release function before handover.

Repair or replacement: Existing components are reused only after their condition and compatibility are checked. The estimate identifies the selected equipment, installation and setup work, and any separately priced work before approval.

For your estimate: Entrance and station count, reusable wiring, cable access and release integration determine the estimate. Send the property type, number of apartments or answering stations, entrance photos and any existing system labels.

Intercom Repair in Long Island

We repair apartment buzzers and intercoms with missed calls, no ringing, one-way sound, interference or a failed door-release function. We compare affected and working stations and check the panel, handset, power and wiring to identify the part of the system that needs work.

View intercom repair options

Request intercom repair in Long Island

What the work includes
  1. Identify whether calling, ringing, audio or door release is failing and how many stations are affected.
  2. Check the relevant station, power, wiring and release interface to locate the fault.
  3. After approved repair, test visitor calling, answering and the supported release function with the affected stations.

Repair or replacement: We identify the failed function first. Adjustment or replacement of a compatible part may be sufficient; replacement of the full system is considered when condition, support or compatibility makes repair unsuitable.

For your estimate: Station count, system age, fault location and availability of compatible parts affect the repair scope. Send entrance-panel and indoor-station labels, affected apartment or station count and the exact failed function.

Security camera installation and repair

CCTV / Security Camera Installation in Long Island

We install CCTV and security-camera systems with planned camera positions, cable routes, power and recording equipment. We configure the agreed recording and authorized remote-viewing features and demonstrate live views, playback and account access.

View security camera installation options

Request cctv & security camera installation in Long Island

What the work includes
  1. Agree on the required views and assess lighting, distance and mounting access.
  2. Specify camera positions, cable routes, recording capacity and authorized viewing access.
  3. Install and configure the system, review the agreed views and demonstrate recording and playback.

Repair or replacement: Existing components are reused only after their condition and compatibility are checked. The estimate identifies the selected equipment, installation and setup work, and any separately priced work before approval.

For your estimate: Viewing detail, camera count, mounting access, cable lengths and recording needs determine the estimate. Describe the entrances or areas to cover, day/night needs and desired recording access; include location photos.

CCTV / Security Camera Repair in Long Island

We repair CCTV systems with offline cameras, black images, missing recordings or remote-viewing failures. We distinguish a camera fault from a power, cable, network, recorder or storage problem, then repair or replace the affected compatible component.

View cctv camera repair options

Request cctv camera repair in Long Island

What the work includes
  1. Separate loss of live picture, recording, playback and remote viewing.
  2. Check the affected camera channel, power, cabling, recorder storage and relevant connection.
  3. After approved work, confirm the restored function and play back a newly recorded sample where recording is in scope.

Repair or replacement: We identify the failed function first. Adjustment or replacement of a compatible part may be sufficient; replacement of the full system is considered when condition, support or compatibility makes repair unsuitable.

For your estimate: Affected channel count, cable access, recorder condition and compatible replacement parts determine the repair scope. Send camera and recorder model labels, the number of failed channels and whether live viewing or playback still works.

Commercial door hardware

Door Closer & Entry Hardware Repair in Long Island

We adjust, repair or replace door closers when a door slams, closes too slowly, leaks oil or fails to latch. We inspect the closer, arm, mounting and resistance from the door before selecting the appropriate repair.

View door closer repair options

Request door closer repair & replacement in Long Island

What the work includes
  1. Observe the full swing and the point where closing or latching fails.
  2. Inspect mounting, arm geometry, leakage and door resistance before adjustment or replacement is proposed.
  3. Check controlled closing and latch engagement through repeated normal cycles.

Repair or replacement: We identify the failed function first. Adjustment or replacement of a compatible part may be sufficient; replacement of the full system is considered when condition, support or compatibility makes repair unsuitable.

For your estimate: Closer condition, mounting repairs, door size and necessary hinge or latch corrections affect the estimate. Send the closer and arm photos, full entrance and a short description of slamming, leaking or failure to latch.

Panic Bar Installation in Long Island

We install, repair and replace compatible panic bars and exit devices. We inspect the bar, latch, strike, mounting and door closing together so the proposed hardware suits the opening and intended exit operation.

View panic bar installation options

Request panic bar installation & repair in Long Island

What the work includes
  1. Identify the existing exit device, door construction and failed function.
  2. Confirm compatible hardware and any required door or frame preparation.
  3. Fit or repair the agreed components and test opening, closing and latch engagement.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Device type, door preparation, compatible trim and mounting repairs affect the estimate. Send both sides of the door, the complete exit device, latch and equipment labels.

Smart lock installation and repair

Smart Lock Installation in Long Island

We fit and configure compatible smart locks, keypad locks and connected locks. We check the door preparation and latch alignment, install the selected hardware, set up approved entry methods and show the owner how to manage users and backup entry.

View smart lock installation options

Request smart lock installation & replacement in Long Island

What the work includes
  1. Check door preparation, thickness, existing hardware and free mechanical operation.
  2. Confirm the chosen model, supported entry methods and any hub, account or network requirements.
  3. Fit and set up the agreed lock, test it with the door closed and review customer administration and backup entry.

Repair or replacement: Existing components are reused only after their condition and compatibility are checked. The estimate identifies the selected equipment, installation and setup work, and any separately priced work before approval.

For your estimate: Hardware compatibility, door corrections, selected equipment and connected features affect the installation scope. Send both sides of the lock, the door edge and strike, the exact proposed model and the desired code or phone features.

Smart Lock Repair in Long Island

We troubleshoot smart locks with rejected codes, unreliable app access, low-power problems or a motor that struggles to move the bolt. We check battery condition, mechanical alignment, supported connectivity and authorized settings before replacing hardware.

View smart lock repair options

Request smart lock repair in Long Island

What the work includes
  1. Compare manual operation with the failed code, app or motor function.
  2. Check alignment, batteries, supported connections and owner-controlled settings.
  3. Complete approved work and test locking with the door closed and the agreed backup entry method.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Lock model, door corrections, connectivity and compatible replacement parts determine the repair scope. Send the model label, both sides of the lock and door edge; describe which entry method fails.

Residential doors and glass

Residential Door Installation in Long Island

We install and replace residential and commercial doors with compatible frames and hardware. We confirm the opening, material, swing and intended use, then agree on whether the existing frame can remain and which finishing work is included.

View residential door installation options

Request residential door installation in Long Island

What the work includes
  1. Measure the opening and assess the frame, threshold, door swing and hardware requirements.
  2. Confirm the selected door, included removal, fitting and finishing before ordering.
  3. Fit the approved door and hardware, then check movement, closing, latching and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Door size and material, frame replacement, hardware and finishing determine the installation scope. Send full-opening photos, approximate measurements and the type of replacement door required.

Sliding Door Repair in Long Island

We repair sliding patio doors with worn rollers, obstructed or damaged tracks, poor alignment and faulty latches. We inspect panel movement and locking before recommending roller, track or hardware work.

View sliding door repair options

Request sliding door repair in Long Island

What the work includes
  1. Inspect panel movement, rollers, track condition and latch alignment.
  2. Agree on adjustment, compatible parts and any glass or frame work needed separately.
  3. Complete the repair and check smooth travel, closing and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Panel size, access, roller availability and track or frame damage affect the repair. Send the whole sliding door, lower track, latch and any visible model label.

Storefront Glass Replacement in Long Island

We assess and replace damaged storefront glazing and glass entrance panels. We measure the affected opening and confirm the appropriate glass specification, frame condition and handling access before ordering.

View storefront glass replacement options

Request storefront glass replacement in Long Island

What the work includes
  1. Review the damaged panel, dimensions, frame and access for replacement.
  2. Confirm the selected glazing and included removal, fitting and related hardware work.
  3. Install the agreed replacement and check its fit and any affected door operation.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Panel dimensions, glass specification, framing and handling access determine the quote. Send photos from a safe distance, the full opening and approximate size if known.

Buzzer, video intercom and system replacement

Door Buzzer Repair in Long Island

We repair apartment buzzers and intercoms with missed calls, no ringing, one-way sound, interference or a failed door-release function. We compare affected and working stations and check the panel, handset, power and wiring to identify the part of the system that needs work.

View door buzzer repair options

Request door buzzer repair in Long Island

What the work includes
  1. Identify whether calling, ringing, audio or door release is failing and how many stations are affected.
  2. Check the relevant station, power, wiring and release interface to locate the fault.
  3. After approved repair, test visitor calling, answering and the supported release function with the affected stations.

Repair or replacement: We identify the failed function first. Adjustment or replacement of a compatible part may be sufficient; replacement of the full system is considered when condition, support or compatibility makes repair unsuitable.

For your estimate: Station count, system age, fault location and availability of compatible parts affect the repair scope. Send entrance-panel and indoor-station labels, affected apartment or station count and the exact failed function.

Video Intercom Installation in Long Island

We install video entrance panels and compatible indoor monitors or supported mobile answering. The installation covers visitor camera position, calling destinations, wiring or network requirements and the agreed connection to the entrance lock.

View video intercom installation options

Request video intercom installation in Long Island

What the work includes
  1. Assess visitor position, camera view, answering devices and the entrance to be released.
  2. Review wiring or network needs and select compatible camera stations, displays and supported app features.
  3. Install and program the system; demonstrate image, audio, calling and the agreed remote release.

Repair or replacement: Existing components are reused only after their condition and compatibility are checked. The estimate identifies the selected equipment, installation and setup work, and any separately priced work before approval.

For your estimate: Camera-station count, displays, cable routes, network requirements and selected mobile features affect the proposal. Specify the entrances, number of users, monitor or phone preferences and whether gate release is requested.

Video Intercom Repair in Long Island

We troubleshoot video intercoms with a blank image, intermittent picture, missed calls or sound problems. We check the entrance camera, answering station, power and connection separately from the door-release circuit so working components can be retained where suitable.

View video intercom repair options

Request video intercom repair in Long Island

What the work includes
  1. Compare the failed video function with working calling, audio and release functions.
  2. Check camera-station power, connection and the supported answering display or app.
  3. Verify the restored image and the related call functions after the agreed repair.

Repair or replacement: We identify the failed function first. Adjustment or replacement of a compatible part may be sufficient; replacement of the full system is considered when condition, support or compatibility makes repair unsuitable.

For your estimate: Camera or monitor compatibility, network access, cable condition and the number of affected devices affect the estimate. State whether the picture fails everywhere or on one device, and send camera-station and monitor model labels.

Intercom Replacement in Long Island

We install and replace audio and video intercoms for homes, apartment buildings and offices. We plan the entrance panel, apartment stations or supported phone answering, calling directory and compatible door-release connection, then configure the agreed calling routes.

View intercom replacement options

Request intercom replacement in Long Island

What the work includes
  1. Identify entrances, calling destinations and where occupants will answer.
  2. Check existing wiring and release hardware, then select compatible stations and agree on the installation scope.
  3. Install and program the stations; test calling, audio and the agreed door-release function before handover.

Repair or replacement: Existing components are reused only after their condition and compatibility are checked. The estimate identifies the selected equipment, installation and setup work, and any separately priced work before approval.

For your estimate: Entrance and station count, reusable wiring, cable access and release integration determine the estimate. Send the property type, number of apartments or answering stations, entrance photos and any existing system labels.

Locks and urgent entry problems

Lock Change And Rekey in Long Island

We replace damaged locks and cylinders, rekey compatible locks and correct related latch alignment. We review whether you need new keys, different hardware or repair of an existing locking problem.

View lock change and rekey options

Request lock change and rekey in Long Island

What the work includes
  1. Inspect the lock, key operation, latch and door alignment.
  2. Confirm whether rekeying, cylinder replacement or a complete lock change suits the request.
  3. Complete the approved work and test the supplied keys and locking with the door closed.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Lock type, cylinder compatibility, key-control needs and door condition determine the work. Send both sides of the lock, the door edge and the reason for changing or repairing it.

Emergency Locksmith Service in Long Island

We handle urgent requests for entrances that cannot be secured, damaged locks, broken hardware and lockouts. Call with the exact address and problem so we can confirm availability and the proposed service.

View emergency locksmith service options

Request emergency locksmith service in Long Island

What the work includes
  1. Confirm the property address, access arrangements and immediate entrance problem.
  2. Assess the damage or failed hardware and explain the available repair options and price.
  3. Complete approved work and check the entrance can operate and secure as agreed.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Damage, access, available parts and the approved work determine the price and scheduling. Call with your address and describe what prevents entry or securing the door.

Request service in Long Island

Repair and installation services in Long Island

Choose a service for your property. Send your address, equipment model and photos so we can confirm availability and the right next step.

Door Repair in Long Island

Door Repair in Long Island

We repair residential entry, apartment and interior doors that sag, rub, stick, have damaged hinges or frames, or will not latch. We assess the door and its locking hardware together, then carry out the approved alignment, hardware or frame repair.

Door Repair details

Request door repair in Long Island

What the work includes
  1. Inspect door movement, gaps, hinges, frame condition and latch alignment.
  2. Agree on adjustments, repairable damage and any compatible replacement hardware.
  3. Complete the approved work and test repeated opening, closing and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Door and frame condition, material, hardware availability and access affect the estimate. Send both sides of the door, the hinges, latch and frame, and describe when the problem occurs.

Door Installation & Replacement in Long Island

Door Installation & Replacement in Long Island

We install and replace residential and commercial doors with compatible frames and hardware. We confirm the opening, material, swing and intended use, then agree on whether the existing frame can remain and which finishing work is included.

Door Installation & Replacement details

Request door installation & replacement in Long Island

What the work includes
  1. Measure the opening and assess the frame, threshold, door swing and hardware requirements.
  2. Confirm the selected door, included removal, fitting and finishing before ordering.
  3. Fit the approved door and hardware, then check movement, closing, latching and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Door size and material, frame replacement, hardware and finishing determine the installation scope. Send full-opening photos, approximate measurements and the type of replacement door required.

Commercial Door Repair & Installation in Long Island

Commercial Door Repair & Installation in Long Island

We install and replace residential and commercial doors with compatible frames and hardware. We confirm the opening, material, swing and intended use, then agree on whether the existing frame can remain and which finishing work is included.

Commercial Door Repair & Installation details

Request commercial door repair & installation in Long Island

What the work includes
  1. Measure the opening and assess the frame, threshold, door swing and hardware requirements.
  2. Confirm the selected door, included removal, fitting and finishing before ordering.
  3. Fit the approved door and hardware, then check movement, closing, latching and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Door size and material, frame replacement, hardware and finishing determine the installation scope. Send full-opening photos, approximate measurements and the type of replacement door required.

CCTV & Security Camera Repair in Long Island

CCTV & Security Camera Repair in Long Island

We repair CCTV systems with offline cameras, black images, missing recordings or remote-viewing failures. We distinguish a camera fault from a power, cable, network, recorder or storage problem, then repair or replace the affected compatible component.

CCTV & Security Camera Repair details

Request cctv & security camera repair in Long Island

What the work includes
  1. Separate loss of live picture, recording, playback and remote viewing.
  2. Check the affected camera channel, power, cabling, recorder storage and relevant connection.
  3. After approved work, confirm the restored function and play back a newly recorded sample where recording is in scope.

Repair or replacement: We identify the failed function first. Adjustment or replacement of a compatible part may be sufficient; replacement of the full system is considered when condition, support or compatibility makes repair unsuitable.

For your estimate: Affected channel count, cable access, recorder condition and compatible replacement parts determine the repair scope. Send camera and recorder model labels, the number of failed channels and whether live viewing or playback still works.

Magnetic Lock Repair in Long Island

Magnetic Lock Repair in Long Island

We repair magnetic locks that do not hold securely, fail to release or do not re-engage after closing. We check the magnet and armature contact, mounting, door movement, power and release controls before deciding whether adjustment or replacement is needed.

Magnetic Lock Repair details

Request magnetic lock repair in Long Island

What the work includes
  1. Observe whether the fault affects holding, release or relocking.
  2. Inspect magnet contact, mounting, door alignment and the power/control path before choosing a repair.
  3. Check the repaired entrance with its authorized entry and exit controls, then confirm closing and re-engagement.

Repair or replacement: We identify the failed function first. Adjustment or replacement of a compatible part may be sufficient; replacement of the full system is considered when condition, support or compatibility makes repair unsuitable.

For your estimate: Mounting condition, door alignment, power faults and compatibility of replacement hardware affect the estimate. Send the magnet and armature photos, the full entrance and a description of which release controls still work.

Magnetic Lock Installation in Long Island

Magnetic Lock Installation in Long Island

We install magnetic locking hardware with compatible mounting brackets, power and entry/exit controls. We assess the complete entrance and its required release arrangement before selecting equipment and agreeing on the installation scope.

Magnetic Lock Installation details

Request magnetic lock installation in Long Island

What the work includes
  1. Assess the door and frame, mounting arrangement and required release controls.
  2. Select compatible locking and power equipment and agree on the cable and control scope.
  3. Install the agreed equipment and test controlled release, door return and locking.

Repair or replacement: Existing components are reused only after their condition and compatibility are checked. The estimate identifies the selected equipment, installation and setup work, and any separately priced work before approval.

For your estimate: The opening material, bracket requirements, cable route and existing control equipment determine the proposal. Send full-door and frame photos, the number of entrances and details of the system that will control release.

Fire-Rated Door Service in Long Island

Fire-Rated Door Service in Long Island

We assess labeled door and frame assemblies and related closers, hinges and latching hardware. We identify compatible components and explain the property-specific repair or replacement scope before work is approved.

Fire-Rated Door Service details

Request fire-rated door service in Long Island

What the work includes
  1. Identify available door, frame and hardware labels and the reported fault.
  2. Review compatible repairs or replacement with the property requirements.
  3. Complete the agreed work and check closing and positive latch engagement.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Assembly labels, compatible hardware, frame condition and property requirements determine the scope. Send the door and frame labels, full opening and closer and latch photos.

Steel Door Installation in Long Island

Steel Door Installation in Long Island

We install and replace residential and commercial doors with compatible frames and hardware. We confirm the opening, material, swing and intended use, then agree on whether the existing frame can remain and which finishing work is included.

Steel Door Installation details

Request steel door installation in Long Island

What the work includes
  1. Measure the opening and assess the frame, threshold, door swing and hardware requirements.
  2. Confirm the selected door, included removal, fitting and finishing before ordering.
  3. Fit the approved door and hardware, then check movement, closing, latching and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Door size and material, frame replacement, hardware and finishing determine the installation scope. Send full-opening photos, approximate measurements and the type of replacement door required.

Door Frame Repair in Long Island

Door Frame Repair in Long Island

We repair door frames with damaged jambs, loose strikes, gaps or alignment problems. We assess the frame and surrounding opening before agreeing on reinforcement, localized repair or replacement.

Door Frame Repair details

Request door frame repair in Long Island

What the work includes
  1. Inspect frame damage, hinge and strike attachment and door alignment.
  2. Confirm repairable sections and any replacement or finishing required.
  3. Complete the agreed work and test door movement, latching and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Frame material, damage extent, attachment condition and finishing determine the repair. Send the whole opening and close-ups of damaged frame, hinges and strike.

Automatic Door Repair in Long Island

Automatic Door Repair in Long Island

We troubleshoot automatic doors and powered operators with activation, movement, sensor or closing problems. We identify the equipment and assess the operator, controls and mechanical opening before proposing a repair.

Automatic Door Repair details

Request automatic door repair in Long Island

What the work includes
  1. Record the failed activation or movement and identify the operator and controls.
  2. Inspect mechanical resistance and supported operator, power and sensor functions.
  3. Complete approved repairs and check the intended activation and closing sequence.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Operator model, parts availability, control type and mechanical corrections affect the scope. Send the operator label, full opening and a description of the activation or movement failure.

Storm & Insulated Doors in Long Island

Storm & Insulated Doors in Long Island

We install and replace residential and commercial doors with compatible frames and hardware. We confirm the opening, material, swing and intended use, then agree on whether the existing frame can remain and which finishing work is included.

Storm & Insulated Doors details

Request storm & insulated doors in Long Island

What the work includes
  1. Measure the opening and assess the frame, threshold, door swing and hardware requirements.
  2. Confirm the selected door, included removal, fitting and finishing before ordering.
  3. Fit the approved door and hardware, then check movement, closing, latching and locking.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Door size and material, frame replacement, hardware and finishing determine the installation scope. Send full-opening photos, approximate measurements and the type of replacement door required.

Emergency Door & Lock Repair in Long Island

Emergency Door & Lock Repair in Long Island

We handle urgent requests for entrances that cannot be secured, damaged locks, broken hardware and lockouts. Call with the exact address and problem so we can confirm availability and the proposed service.

Emergency Door & Lock Repair details

Request emergency door & lock repair in Long Island

What the work includes
  1. Confirm the property address, access arrangements and immediate entrance problem.
  2. Assess the damage or failed hardware and explain the available repair options and price.
  3. Complete approved work and check the entrance can operate and secure as agreed.

Repair or replacement: The proposed work depends on the condition of the opening and compatible parts. We explain adjustment, component repair and replacement options before you approve the scope.

For your estimate: Damage, access, available parts and the approved work determine the price and scheduling. Call with your address and describe what prevents entry or securing the door.

Help with the problem you are seeing

Review the symptom, what may cause it and what to describe when you request service.

Local service details

Choose the relevant property area or specific service guide below.

Browse service locations and practical guides

Local service coverage in Nassau County

Doors and entrances

We review residential and commercial door repair and installation, storefront entrances and related hardware. For repair, describe rubbing, uneven gaps, loose hinges or a latch that misses the strike; photos of the door and frame help determine the next step.

Entry systems and cameras

Local requests include access control, intercom installation and repair, smart locks and CCTV. Tell us whether you need a new installation or repair, what stopped working and the property ZIP code. Service scheduling and equipment requirements are confirmed for the actual property.

Areas included in this service guide

Send your ZIP code and property details so we can confirm the service scope and schedule.

  • Eastern Section
  • Merrick Estates
  • North Park
  • Park Bridge
  • Spinney Hill
  • Westwood
  • Bayview
  • Central Section
  • Cooper Court
  • Great Neck Terrace
  • Harbor Acres
  • President Streets
  • West End
  • Marchant Park
  • Terrace Manor
  • Circle Drive
  • North Syosset
  • Strathmore Village
  • The Canals
  • The Landing
  • Russell Woods
  • White Birch / Old Jericho
  • Birchwood
  • Rollingwood
  • Manhasset Park
  • Roslyn Country Club
  • Nassau Shores
Door and security services

Access Control Installation · Access Control Repair · Intercom Installation Long Island · Intercom Repair Long Island · Smart Lock Installation · Security Camera Installation

Call (347) 541-4824 or send a service request.

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