Planning a new installation?
Request a free on-site estimate. We review the property and explain the proposed work and price before approval.
Request an installation estimateLocal service for homes and businesses
770 Doors & Windows installs audio, video and mobile-answering intercom systems across Brooklyn. We plan the visitor panel, apartment or office answering devices, wiring and compatible door release around the property. Choose your neighborhood below or request an installation estimate.




Identify every controlled door, the number of units, existing panel and station models, cable routes, power and available network connection. Review door alignment and the release hardware at the same visit.
Compare the answering options, what can be retained and what needs replacement. The proposal should identify equipment, wiring, door-hardware work and any separate internet or subscription requirements. Coordinate common-area access with the owner or property manager.
Install the approved panel and answering devices, connect the supported release interface and configure the directory or user accounts. Agree access arrangements before work starts, including any need to enter apartments or equipment rooms.
Check the installed calling, audio or video and release functions, and confirm that the door closes and latches as intended. Demonstrate everyday use and administration to the responsible person and identify the accounts and equipment included in the handover.
Sometimes. The cable type, condition, continuity and requirements of the proposed system must be checked first. Existing audio wiring does not automatically support a new video or IP system. We explain whether the scope uses existing cables, new wiring or a compatible phone-answering option.
Compatible systems can route calls to supported apps or telephone numbers. Features depend on the equipment, connectivity and service plan. Confirm options for residents without smartphones, account ownership and any ongoing charges before selecting a system.
The visitor panel and door-release hardware are reviewed together. The written scope identifies whether an existing electric strike or other compatible lock can remain, needs adjustment or needs replacement. Door alignment, closing and intended exit operation are also checked.
Their requirements can differ. A house may need one answering station; an apartment building may need a resident directory, multiple stations or users and management access. The number of entrances and units guides system selection.
The unit and entrance count, chosen equipment, usable wiring, cable access, door hardware and network requirements affect the quote. Equipment lead times and access to apartments affect scheduling. A site assessment is used to prepare the proposed work and price.
We check the agreed calling, audio, video and door-release functions on the installed answering devices, review the directory and demonstrate administration to the responsible person. The scope should identify the equipment and accounts handed over and any remaining building work.
Use the guide for the property location to review the installation questions that matter for your entrance.
Start with the number of entrances, apartments or offices and where occupants want to answer. Audio handsets, indoor video monitors and supported mobile answering have different equipment and connection requirements. Review existing wiring before assuming it can support a new panel or an audio-to-video upgrade.
The installation proposal should identify the visitor panels, answering stations, power and network work, cabling and door-release interfaces. Confirm apartment access, cable routes and responsibility for finishing work before scheduling. Equipment and app subscriptions, if applicable, should be clear in the estimate.
After installation, test calls to each included destination, two-way speech, video where selected and release of the intended door. Confirm the administrator account and demonstrate resident-directory changes to the authorized owner or manager.
For a home, apartment, storefront or building lockout in Bushwick, call with the address or ZIP. The $65 amount is the starting service call; final pricing depends on the lock, time, access and any parts needed, and is confirmed before work is approved.
Call 770 Doors & Windows at (347) 541-4824 or send photos with your ZIP code.
Review the symptom, what may cause it and what to describe when you request service.
BEFORE YOU BOOK
Licensed for Access Control Services
Request a free on-site estimate. We review the property and explain the proposed work and price before approval.
Request an installation estimate$250 diagnostic service visit
Describe what stopped working and send photos. Confirm the agreed repair scope and any additional charges before work begins.
Discuss the repair: (347) 541-4824The number of entrances and answering stations, existing wiring, the proposed panel and monitors, network setup and door-release hardware determine the installation scope. Confirm any app or subscription charge separately from the installation price.
A focused repair may be possible during the initial visit when the fault is identified and compatible parts are available. A new system may require equipment ordering, cable work and access to individual apartments. We confirm the service window after reviewing the property.
For the agreed installation, review visitor calling, audio or video, answering on the intended devices and authorized door release. Confirm who controls the administrator account and any resident directory.
770 provides a 12-month workmanship warranty. Confirm the covered work and any exclusions in your written estimate. Equipment manufacturer warranties have their own terms.
For follow-up on a 770 job, call (347) 541-4824. Have your invoice or job reference ready and describe what changed. Photos and a readable model label can help identify the equipment.
Send photos and your ZIP for an initial review. Site conditions and compatibility are confirmed before a final scope is approved.
Choose the relevant property area or specific service guide below.
If ringing, speech, video or door release has failed, describe that fault before choosing a complete new system. A repair assessment can distinguish an affected component or configuration from a need for broader replacement.
For a planned installation, identify the answering devices, building users, wiring and door interface. Compare manufacturer options by the required functions and exact model compatibility.
Choose your area for the local service details and request options. Local names can overlap; confirm the full property address when scheduling.
155 areas available
All Brooklyn services and neighborhoods · Ask about your address
Use one clear Brooklyn repair hub so access control, intercom, buzzer and door-release signals support each other instead of competing.