
Why Apartment Lock Rekeying Is the First Thing to Do After a Move
New York landlords are legally required to provide tenants with working locks, but there is no citywide mandate requiring that locks be rekeyed between tenancies. That gap leaves a real security exposure — and it's one that's easy and fast to close. Rekeying pins a lock to a new key without swapping out the lockset itself, meaning your existing Schlage or Kwikset hardware stays perfectly intact and no holes are drilled, no frames are disturbed, and no deposit is jeopardized. If your building has a mortise lock — the rectangular, multi-component lockset common in older NYC prewar buildings throughout neighborhoods like Park Slope, Harlem, and the East Village — our technicians are specifically experienced in rekeying mortise lock cylinders, which require a different skill set than standard pin-tumbler cylindrical locksets.
Lease turnovers are the highest-risk window for unauthorized entry. A responsible tenant handoff doesn't guarantee key accountability. Our recommendation is simple: treat lock rekeying as a move-in non-negotiable, the same way you'd change your Wi-Fi password or forward your mail. If you're a landlord or property manager coordinating turnover across multiple units, we can sequence the work efficiently in a single visit, rekeying every door to a master key plan if needed.
