Lock Rekey Service
When you hand a key to a contractor, a dog walker, or a former roommate, you're trusting them — but circumstances change. If a key has gone missing, been copied without your permission, or passed through too many hands, your lock still opens for whoever holds it. A professional lock rekey service solves that problem without replacing your entire hardware. Kingsbridge Locksmith reconfigures the internal pins of your existing lock so that every old key goes dead and only fresh, newly cut keys operate the cylinder. It's the most precise way to reclaim control of who can enter your home or business.
Open 24 hours, 7 days a week · Licensed, bonded & insured
We're a fully mobile, 24/7 locksmith serving the New York area — from the dense midtown corridors near Hell's Kitchen and the Theater District (ZIP codes 10018, 10019, and 10036) out to the boroughs and surrounding communities. Our insured, trained technicians drive fully stocked vehicles and come directly to your door, so there's no dropping off hardware and waiting. Whether you're a tenant who just moved into an apartment on 9th Avenue and has no idea how many copies of the key exist, or a building manager on West 46th Street dealing with a terminated employee, we confirm an exact up-front price before a single screw is turned.
What we do
Available 24/7
Day, night, weekends and holidays — a real local locksmith answers and rolls a fully-stocked van.
Fast local response
Based in New York, we reach the New York area in well under an hour.
Insured & background-checked
Vetted technicians, up-front pricing, and no surprise add-ons when we arrive.
Damage-free entry
We pick and bypass locks the right way, so most lockouts are solved without drilling anything.
What a Lock Rekey Service Actually Does to Your Cylinder
Every pin-tumbler lock — including mortise lock cylinders, door knob locks, deadbolts, and rim locks — contains a set of spring-loaded pin stacks. The specific height of each pin stack corresponds to the cuts on your key; change the pins, and the old key can no longer align them to the shear line. That's rekeying in a nutshell. Our technicians remove the cylinder, swap out the driver and key pins for a new combination, reassemble the lock, and hand you freshly cut keys that match the new configuration. The hardware stays on your door. The finish stays intact. In most cases the work is entirely damage-free, which matters in New York rental units where landlords and tenants both have obligations to maintain the condition of the door.
Mortise locks are especially common in older New York City brownstones, pre-war buildings, and commercial storefronts — and they require specific handling. Unlike a standard cylindrical lock, a mortise lock body sits recessed inside the door stile and houses the cylinder, latchbolt, and deadbolt in a single cartridge. Our team works on mortise lock cylinders from brands including Schlage, Kwikset, Yale, Medeco, and others on a daily basis. A Yale lock rekey, for example, involves precision pin sizing to match Yale's proprietary tolerances, something a generalist unfamiliar with the hardware can easily get wrong. When you call (347) 604-6348, you get a technician who has handled that specific hardware type — not someone learning on the job at your front door.
When New Yorkers Need a Lock Rekey — Specific Situations That Matter
New York's housing market moves fast. Sublets end, leases turn over, and Airbnb arrangements come and go — often leaving behind a trail of duplicated keys. A house lock rekey is the logical first step any time you move into a new apartment or home, because there is simply no way to know how many copies the previous occupant made. The same logic applies after any break-in attempt, even a failed one: if someone has had hands on your lock, the cylinder may have been manipulated and the key profile may be compromised. Beyond residential situations, a business lock rekey becomes urgent whenever an employee with key access leaves under difficult circumstances, a cleaning crew contract ends, or you restructure which staff can access which areas of your building. On busy commercial corridors like 10th Avenue in Hell's Kitchen, where small restaurants, studios, and boutique offices operate with skeleton staff and irregular hours, a single unaccounted-for key is a genuine liability.
There are also quieter, everyday reasons to rekey. You lost a key on the subway and have no idea where it ended up. You lent a spare to a neighbor during a plumbing emergency and never got it back. You're going through a separation and need to establish clear boundaries on a shared space. In every one of these scenarios, rekeying is faster and more cost-effective than a full lock replacement — as long as the existing hardware is in sound mechanical condition, which our technician will assess on arrival. If the lock is worn, damaged, or simply not worth rekeying (for instance, a builder-grade knob that offers little real security), we'll tell you honestly and explain your upgrade options before any work begins.
Our Lock Rekey Service: Every Door Type, Every Setting, Around the Clock
Kingsbridge Locksmith handles rekeying across the full range of door hardware found in New York buildings. That includes single-cylinder and double-cylinder deadbolts, mortise lock cylinders, door knob locks and lever sets, padlocks, mailbox locks, storage unit locks, and sliding glass door locks. For property managers overseeing multiple units, we can perform a lock rekey set — rekeying a suite of cylinders to operate on one common master key and individual change keys simultaneously, so the super has building-wide access while each tenant's key only opens their own unit. This kind of master key system design is something we plan carefully with you before cutting a single key. We also work on smart lock rekey scenarios: some electronic and smart lock platforms use a re-programmable core or allow a credential reset that functions like a mechanical rekey, and our technicians can advise on whether your specific model supports that option or whether a full cylinder swap is the better path.
For commercial locksmith work — offices, retail spaces, restaurants, medical suites, and multi-tenant buildings across Manhattan and the broader New York area — we understand that downtime costs money and that security decisions affect more than just one person. Our commercial lock rekey appointments can be scheduled around your business hours, but we're equally available at 2 a.m. if an urgent situation arises. That's what 24/7 mobile service actually means: not a voicemail box and a callback window, but a live answer at (347) 604-6348 and a technician en route. If you're managing a property in Hell's Kitchen — one of Manhattan's most densely packed mixed-use neighborhoods, where a single building might house apartments, a ground-floor bar, and a rehearsal studio — we can coordinate access for each tenant category and key them independently without disrupting one another's security.
Pricing, What Determines Your Quote, and What to Expect On-Site
One of the most common questions we hear is some version of 'How much does an NYC locksmith cost?' or 'How much should locksmiths charge?' — and the honest answer is that a responsible locksmith will never quote a meaningful number without knowing what they're dealing with. The factors that shape your final price include the type and brand of lock (a high-security mortise lock cylinder involves more labor and more precise pin sets than a basic knob lock), the number of cylinders being rekeyed, whether a master key system is involved, the time of day (emergency locksmith calls in the middle of the night carry different logistics than a scheduled afternoon appointment), and travel distance within our service area. When customers ask 'How much does an emergency locksmith cost near me?' or 'How much should an emergency locksmith cost?', we give them a straight answer: we will tell you the exact price before any work starts, and that price does not change once we begin. No surprise add-ons at the end of the job.
On arrival, our technician will verify your identity and your right to access the property — this is standard practice and protects both you and your neighbors. They'll inspect the condition of each cylinder, confirm which service is appropriate (rekey, rekey with new hardware, or master key setup), explain what the job involves, and state the all-in price. Only then does work begin. Most residential door lock rekey jobs are completed in a single visit, often within an hour for a standard apartment. For multi-unit commercial work, we'll give you a realistic time estimate up front. Regarding the question 'Does NY require a locksmith license?' — New York State does maintain regulations around locksmith businesses and their conduct; our team operates in full compliance with applicable local requirements, and our technicians are trained, experienced, and insured professionals you can trust at your door.
Hell's Kitchen and Beyond — Local Context, Real Familiarity
Hell's Kitchen, running roughly from West 34th to West 59th Street between Eighth Avenue and the Hudson River, is one of Manhattan's most layered neighborhoods: pre-war walkups with original mortise lock hardware sit next to converted industrial lofts and glass-curtain high-rises, all within a few blocks of each other. A locksmith who knows this area understands that a door on a fifth-floor walkup on West 51st Street may have a century-old mortise lock body that requires care and specific parts, while a unit in a newer Hell's Kitchen development two streets over might have a Schlage B-series deadbolt that rekeys in minutes. We work across all of it. Our mobile units are stocked for the variety New York demands, and our technicians navigate the neighborhood's parking realities and building-access logistics without drama — because this is the city we work in every day.
Beyond Hell's Kitchen, our lock rekey service extends throughout Manhattan, the Bronx, Queens, Brooklyn, and the surrounding metro area. Whether you're in a doorman building on the Upper West Side, a row house in Astoria, or a commercial space in the Garment District, the standard is the same: trained technicians, insured work, transparent pricing, and 24/7 availability. If your situation is urgent — a lost key, a just-ended tenancy, a security concern following an incident — call us now at (347) 604-6348. We answer every call, day or night.
Frequently asked questions
What is the difference between rekeying a lock and replacing it entirely?
Rekeying changes the internal pin configuration of your existing cylinder so that old keys no longer work and new keys do. The lock body, hardware, and finish stay in place. Replacing a lock means removing the entire mechanism and installing new hardware. Rekeying is generally the right choice when your lock is mechanically sound but key control has been compromised — someone has a copy you didn't authorize, for example. Replacement makes more sense when the lock is damaged, worn, or you want to upgrade the security grade of the hardware itself. Our technician will assess your specific situation on arrival and give you an honest recommendation before any work begins.
How much does a lock rekey service cost in New York?
There is no single flat rate because several factors affect the final price: the type and brand of lock (a mortise lock cylinder involves different labor and components than a standard door knob lock), the number of cylinders being rekeyed, whether a master key system is being set up, the time of day, and your location within our service area. What we commit to in every case is an exact, all-in price stated before work begins — no hidden fees and no changes once we start. To get a specific quote for your door and situation, call us at (347) 604-6348 and describe what you have.
Can you rekey a Yale lock or other high-security cylinder?
Yes. Yale lock rekey work — along with Medeco, Schlage, Kwikset, and other pin-tumbler brands — is part of our regular service. High-security cylinders use tighter tolerances and sometimes proprietary pin sizes, which is why this work requires technicians who are trained on those specific systems. Bringing in someone unfamiliar with the hardware can result in a cylinder that feels stiff, binds on the key, or fails prematurely. Our team carries the appropriate pin kits and tools for the brands common in New York buildings and can advise you on compatibility before beginning.
What is a lock rekey set, and do I need one for my building?
A lock rekey set — also called a master key system — reconfigures a group of cylinders so that each individual key only opens one specific lock, while a master key opens all of them. For property managers and landlords this is extremely practical: the superintendent or building manager holds the master, each tenant holds a change key that only works on their own unit. We design the key hierarchy with you before cutting anything, because the structure needs to be planned correctly from the start. Whether you manage a two-unit brownstone in Hell's Kitchen or a commercial building with multiple suite holders, we can set up or expand a master key system on a single visit.
Does New York State require locksmiths to have a license?
New York State has regulations governing locksmith businesses and their practices. Kingsbridge Locksmith operates in full compliance with applicable local and state requirements. Our technicians are trained, experienced, insured professionals — and on every job we verify the customer's identity and right to access the property before performing any work. This protects you as a customer and maintains the integrity of the service. If you have questions about our credentials or how we handle verification, you're welcome to ask when you call.
What should I expect during an emergency locksmith visit for a rekey?
When you call (347) 604-6348, a live team member answers — day or night — and gathers details about your lock type, address, and the reason for the visit. A technician is dispatched and will give you an estimated arrival time. On arrival, they will ask for proof of identity and residency or ownership, inspect the lock or locks involved, explain the appropriate service, and state the complete price before starting. For a standard residential door lock rekey, most jobs are completed in a single visit within an hour. Emergency calls after hours follow the same process — the pricing factors will differ based on time of day and logistics, but the up-front transparency does not change.
Locked out or need a lock fixed? We are on the way.
Open 24 hours, 7 days a week · Insured, background-checked technicians · Up-front pricing
(347) 604-6348