770 DOORS & WINDOWS
Contact & Brooklyn offices
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.
OFFICE VISITS
Our Brooklyn offices
Visits by telephone appointment only.
(347) 541-4824
Long Island is a service area. Both offices are in Brooklyn.
What to include when you contact us
- Your ZIP code and property type.
- The affected entrance, apartment or device, and what stopped working.
- Whether one user or the whole property is affected.
- Photos of visible equipment and model labels, when available.
- The person who can arrange access and authorize the work.
Keep passwords and access codes out of a general inquiry. There is no need to open equipment to prepare photos.