Home Rekey & Lockout Service

When a Cloisters technician arrives, the first thing they do is verify your right to access the property — a standard step that protects every New York homeowner and tenant. Once identity and ownership are confirmed, we assess what you are working with. A rekey means the existing lock body stays in place, but the internal pin tumbler configuration is changed so that old keys no longer operate it. This is the fastest and most cost-effective way to secure a new home, and it works on virtually every cylinder-based lock including deadbolts, door knob locks, and the mortise lock assemblies common throughout Manhattan, the Bronx, and Brooklyn pre-war buildings. A full lockout opening, by contrast, means gaining access to a locked interior using non-destructive techniques — checking for secondary entry points, using tension tools appropriate for the specific cylinder, or, where no other option exists, drilling as a last resort with immediate hardware replacement.

We carry replacement cylinders, mortise lock cartridges, and pin kits for the most common New York residential lock brands on every service vehicle, so most jobs are completed in a single visit. After every rekey we hand you a fresh set of tested keys on the spot. After every lockout we confirm the door is re-secured before we leave. We never consider the job done until you are safely inside and the lock is fully functional.

The mortise lock is the backbone of residential security in older New York buildings, and it is also the most commonly misunderstood piece of hardware our technicians encounter. Unlike a standard cylindrical lock that bores through the door face, a mortise lock sits inside a rectangular pocket routed into the door edge. That pocket houses a multi-function body: latchbolt, deadbolt, and often a nightlatch, all operated by a single cylinder or sometimes two. When tenants change, that cylinder must be rekeyed or replaced — failing to do so is one of the most common security oversights in the city.

Our technicians are experienced in the full range of mortise lock service, including rekeying existing cylinders, swapping worn cartridges, retrofitting modern high-security cylinders into antique mortise bodies, and sourcing specialty parts for discontinued hardware that is no longer stocked in most shops. If your pre-war building has a mortise lock that has not been serviced in years — stiff key turns, slow latch retraction, or a cylinder that wiggles — we can diagnose and repair it during the same visit as a rekey or lockout call. This depth of service is part of what makes Cloisters the go-to emergency locksmith for residential buildings across Manhattan and the outer boroughs.

One of the most common questions we receive is some version of: how much does an NYC locksmith cost, or how much does a local locksmith charge for a rekey versus a lockout? The honest answer is that no ethical locksmith quotes a flat number without knowing what is on your door. The factors that shape the final price include the type of lock (a standard door knob lock rekey is mechanically simpler than a mortise lock cylinder swap), the time of day (after-hours and overnight calls involve different logistics than a midday appointment), the specific neighborhood and travel distance within the city, and whether any parts — cylinders, pins, strike plates — need to be replaced rather than simply serviced. How much does an emergency locksmith cost near me is a fair thing to wonder, and the answer will always depend on those variables.

What we commit to is this: before any work begins, your technician will give you an exact, confirmed price. No surprise charges appear on the invoice after the job. If the scope changes — say, the lock turns out to be more damaged than it appeared — we stop, explain, and get your approval before proceeding. That transparency is especially important for New York tenants dealing with building management deadlines or landlords hovering nearby. Call 646-760-8361 any time and we can talk through your situation and give you a realistic expectation of what the job involves before the technician is even dispatched.

A lock emergency does not wait for business hours, and neither do we. Cloisters Locksmith NYC operates around the clock, every day of the year — including holidays when Manhattan is quietest and a lockout in Astoria or the South Bronx feels especially isolating. Our mobile units are stocked and staged across the city so that response times stay practical regardless of where you are. We have handled home rekey and lockout service calls on the Grand Concourse at 3 a.m., on Atlantic Avenue after a late-returning tenant lost their keys on the subway, and in doorman buildings on the Upper East Side where the super needed a fast mortise lock rekey between tenants.

New Yorkers sometimes ask how to find a reputable locksmith in NYC without getting taken advantage of — a reasonable concern in a city where unlicensed operators have given the trade a checkered reputation. Our advice is always the same: ask whether the technician arrives in a marked vehicle, whether they verify your identity before touching the lock, and whether they give you a written price before starting work. Cloisters does all three on every call. Our technicians are trained, insured professionals who treat your door and your property with care. For anything from a simple door knob lock rekey to a full mortise lock overhaul, we handle it without unnecessary damage to your door or frame. Call 646-760-8361 — we answer 24/7.

Every service listed below is performed on-site by a mobile Cloisters technician — no shop drop-off, no waiting days for a callback. 1. Residential lockout opening using non-destructive methods. 2. Front door deadbolt rekey after tenant change. 3. Mortise lock cylinder rekey on pre-war apartment doors. 4. Mortise lock cartridge replacement on worn or seized hardware. 5. Door knob lock rekey for interior and exterior knobs. 6. High-security cylinder installation in existing mortise lock bodies. 7. New deadbolt installation on doors lacking secondary locking. 8. Kwikset SmartKey cylinder rekey and reset. 9. Schlage B-series deadbolt installation and adjustment. 10. Master key system setup for multi-unit brownstone owners. 11. Key duplication and on-site cutting for new cylinders. 12. Lock re-pin service when keys are worn but locks are sound. 13. Strike plate reinforcement and door frame repair after forced entry. 14. Rim lock and nightlatch service on older apartment doors. 15. Sliding glass door lock replacement and adjustment. 16. Gate padlock replacement for building entry gates and storage cages. 17. Mailbox lock replacement (residential building mail areas). 18. Interior room lock rekey (home office, bedroom, storage). 19. Peephole installation and door viewer replacement. 20. Door closer adjustment and replacement for self-closing entry doors. 21. Emergency exit door hardware inspection and adjustment. 22. Lost key situation assessment — rekey versus full replacement recommendation. 23. Post-break-in emergency lock replacement and security audit. 24. Key-in-knob lock replacement with upgraded deadbolt combination. 25. Same-day rekey scheduling for new homeowners and lease signers across all five boroughs.