
Why Home Rekeying & Lock Change Matters After Every Transition
A lock change is not just about hardware — it is about closing off access to everyone who held a key under a previous chapter of a property's life. Consider the typical Brooklyn rental cycle: a tenant moves out of a Park Slope garden apartment, and over the course of a two-year lease they may have given copies to a partner, a dog walker, a family member, and a maintenance worker. Even with the best intentions, not every copy comes back. Rekeying the existing lock cylinders — or replacing the hardware entirely when the locks are worn or outdated — severs that access chain completely. Our technicians assess each lock on-site and recommend the approach that gives you maximum security without unnecessary expense.
Homeowners who have just completed a purchase face the same exposure. Previous owners, contractors, real estate agents, and stagers may all have had keys at some point. A professional door lock change at closing, or within the first 48 hours of occupancy, eliminates that uncertainty. We work with a wide range of hardware including Schlage, Kwikset, and heavy-duty mortise lock assemblies common in older Brooklyn row houses and pre-war apartment buildings. Our technicians handle each job carefully and, wherever the existing door prep allows, replace or rekey locks damage-free so your door frames and finish stay intact.

