Guides
Plain guides for building owners
Short, practical, and written for how Brooklyn buildings actually work.
2026-10-08 · 5 min
A master key system for a divided brownstone
How an owner keys the street door, the vestibule and every unit door on one chart, and what to decide before a locksmith starts.
2026-10-08 · 4 min
Locked out in Bed-Stuy: what to have ready
What to tell the dispatcher, what proof of residence a locksmith should ask for, and how a fair price conversation goes on site.
2026-10-08 · 5 min
Buzzer or video intercom for a small building
Audio, video or phone-linked entry for a building with two to six units, and when old wiring can be reused.
Need a locksmith or an intercom fix?
Call any hour. Tell us the problem. We give you a clear price on site.