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 estimate770 DOORS & WINDOWS
Call about access control, intercoms, magnetic locks, security cameras, smart locks or door service. Describe the problem and provide your property ZIP code so we can confirm the next step.
Serving NYC and Long Island. Service availability is confirmed for your address. Please arrange office visits by phone before coming.
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 intercom / access-control diagnostic visit
For other services, confirm the visit price when you book. The repair scope and any additional charges are explained before approval.
Discuss the repair: (347) 541-4824The service, property conditions, equipment, parts and required labor determine the scope. Send your ZIP, problem description and photos. The proposed work and price are explained before you approve.
Call to confirm availability for your ZIP, the required work and parts. A service visit and a new installation can need different appointments. Measurements, ordering and building access may affect completion.
Review the operation included in your agreed scope with the technician. Keep the invoice, equipment details and any written warranty terms so they are available if you need follow-up.
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.
Tell us where the property is, describe the problem and add photos so we can review your request.
OFFICE VISITS
Visits by telephone appointment only.
(347) 541-4824
Long Island is a service area. Both offices are in Brooklyn.
Keep passwords and access codes out of a general inquiry. There is no need to open equipment to prepare photos.

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.