Deadbolt Rekeying
Moving into a new apartment on 86th Street in Bay Ridge, losing a key somewhere on the R train, or wrapping up a lease with a departing roommate — each of these everyday Brooklyn moments creates a real security gap. When the wrong person still has a working key to your front door, the smartest response is not replacing the entire deadbolt. A professional rekey reconfigures the internal pin tumblers so that only brand-new keys operate the lock, leaving the hardware you already have fully functional. It is one of the most cost-effective security upgrades available, and Bay Ridge Locksmiths can complete it the same day you call, anywhere in Brooklyn.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Our mobile team comes directly to your door — no dropping off hardware at a shop, no waiting for a scheduled appointment window that stretches across an entire afternoon. Whether your building uses a standard Kwikset deadbolt, a Schlage B-series, or a traditional mortise lock common in Brooklyn's older brownstones and pre-war co-ops, our trained and insured technicians arrive equipped to handle the job on the spot. We operate 24 hours a day, seven days a week, including holidays and weekends, because a security concern does not pause for a convenient hour.
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 Brooklyn, we reach the Brooklyn 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.
More about our work
Everything you need to know about how we help — at a glance.
When Deadbolt Rekeying Makes More Sense Than Replacement
Many Brooklyn homeowners and renters instinctively assume they need a brand-new lock after a move or a lost key, but that assumption often leads to unnecessary expense. Rekeying works by having a skilled technician disassemble the lock cylinder, swap out the key pins for a new set, and reassemble everything — the result is a lock that functions perfectly yet renders every previously cut key useless. As long as your existing deadbolt is in sound mechanical condition, rekeying delivers exactly the same security outcome as a full replacement at a fraction of the disruption. The process is damage-free on well-maintained hardware, meaning no drill marks, no patched holes, and no cosmetic repairs to your door frame afterward.
There are situations where replacement genuinely is the better call: a deadbolt that has been forced, a cylinder showing signs of wear or corrosion, or a tenant who wants to upgrade to a higher-security grade at the same time. Our technicians will assess the lock honestly and walk you through both options before any work begins. We confirm an exact up-front price before touching anything, so you make the decision with full information and zero pressure.
Mortise Lock and Deadbolt Rekeying for Brooklyn's Older Buildings
Brooklyn's housing stock is one of the most architecturally varied in New York City. Brownstones in Park Slope, limestone rowhouses along Shore Road, and pre-war apartment buildings throughout Sunset Park frequently use mortise lock assemblies rather than the cylindrical deadbolts found in newer construction. A mortise lock is set into a deep rectangular pocket cut into the door's edge and combines a latch, a deadbolt, and sometimes a privacy function into a single case. Rekeying a mortise lock requires a different set of skills and tools than working on a cylindrical lock, and not every technician carries the right cylinder followers and key gauges for the variety of mortise cylinders in circulation across Brooklyn neighborhoods. Our team does.
We stock components for the most common mortise cylinder formats — including those found in buildings managed by large Brooklyn landlords and in privately owned multi-family homes — so a rekey can almost always be completed in a single visit. If your building's super previously held a master key or a departing tenant had duplicates made, a mortise lock rekey is the cleanest, most reliable way to close that access loop without disturbing the door prep or the original hardware aesthetic.
Emergencies Don't Follow a Schedule — Our 24/7 Mobile Response
Locksmiths know something that everyone eventually learns the hard way: security problems surface at the worst possible moments. A landlord discovers a former tenant copied keys the evening before a new renter moves in. A homeowner returning late to their Bay Ridge two-family realizes a key went missing during a crowded summer street fair on Fifth Avenue. A property manager fielding a Saturday morning call about a break-in attempt needs every lock reconfigured before Monday's business opens. These are not rare edge cases; they are the calls we receive every week.
Why holidays and weekends are high-risk times is straightforward: buildings are less monitored, building staff may be off-site, and the gap between a lost key and a rekeyed lock stretches longer when service providers are unavailable. Bay Ridge Locksmiths answers every call around the clock. Our mobile technicians carry a full rekeying kit in each service vehicle, which means response to most Brooklyn locations is measured in minutes, not hours. When you call (347) 946-6408, a real person picks up — not a voicemail, not an answering service that passes a message along in the morning.
Commercial Locksmith Services: Rekeying Offices, Storefronts, and Multi-Unit Properties
Business ownership in Brooklyn comes with its own access-control challenges. A restaurant on Atlantic Avenue cycling through kitchen staff, a Sunset Park warehouse managing contractor access, or a Bay Ridge dental office closing out a lease — all of these scenarios create situations where an unknown number of keys are in circulation. Commercial deadbolt rekeying and commercial mortise lock rekeying let a business owner reset access across an entire property quickly, often in a single mobile visit, without the cost or downtime of installing new hardware throughout.
For multi-unit residential buildings and commercial properties with several keyed entry points, we can also establish or restore a master-key hierarchy — meaning a building owner or manager holds a single key that operates every unit lock, while each tenant's key opens only their own door. This is a precise, technical service that requires careful pin-stacking calculations; our experienced technicians plan the hierarchy before cutting a single key to ensure there are no cross-opens or functional conflicts. Factors that shape the final quote for a commercial job include the number of locks being rekeyed, the lock types involved, whether new master keys need to be cut, travel distance within Brooklyn, and time of day. We provide a confirmed price up front so there are no billing surprises when the job is done.
What to Expect from an Emergency Locksmith Visit for Rekeying
From the moment you call (347) 946-6408 to the moment our technician drives away, the process is designed to be straightforward and transparent. You describe the situation — number of locks, lock types if you know them, your address in Brooklyn. We give you an honest estimated arrival time and, once on-site, inspect the hardware to confirm the scope of work. Factors that influence the final price include the type of lock (standard deadbolt, mortise cylinder, high-security cylinder), the time of day, the number of locks being rekeyed, any replacement parts or new keys required, and travel distance. We confirm the exact figure before beginning. There is no call-out fee surprise added at the end.
Once you approve, the technician disassembles the cylinder, replaces the driver and key pins with the new combination, reassembles and tests the lock multiple times, and cuts the agreed number of new keys on-site. The whole process for a single deadbolt typically takes under thirty minutes. You walk away with keys that work and the certainty that previously circulating keys do not. We also document which locks were rekeyed and to which key number, which is useful for property managers coordinating across multiple units.
Frequently asked questions
How much does a locksmith cost in Brooklyn for a rekey?
There is no single flat number that applies to every situation, and any service that quotes a price without knowing your lock type and location should be approached cautiously. The factors that determine your final quote are the type and brand of lock (a standard cylindrical deadbolt costs differently to service than a mortise lock cylinder), the number of locks being rekeyed, the number of new keys to be cut, the time of day, and travel distance within Brooklyn. Bay Ridge Locksmiths confirms the exact price before any work begins, so you know precisely what you are paying with no additions at the end.
How much do locksmiths charge on average, and what is a locksmith call-out fee?
Average pricing varies widely across New York City because it depends on the same variables — lock type, time of day, parts, and travel. A call-out fee is an amount some services charge simply for showing up, separate from the actual labor. At Bay Ridge Locksmiths, we give you a complete, all-in price on-site before we start work. That figure covers the visit, the labor, and any parts required. There are no layered fees revealed after the job is finished.
What are the typical costs of locksmith services in NYC, and why do prices vary so much?
New York City pricing reflects a real range of variables: the density and variety of lock types across the city's housing stock (pre-war mortise locks, modern high-security cylinders, commercial-grade deadbolts), 24/7 availability premiums for overnight and holiday calls, and the cost of operating a fully equipped mobile unit in an urban environment. A job at 2 a.m. on a holiday weekend involves different logistics than a weekday afternoon appointment. We break down every contributing factor transparently when we provide your on-site quote, so you understand exactly what you are paying for.
Who should I call for the cheapest locksmith, and is price the right thing to focus on?
Focusing only on the lowest possible number can lead to outcomes that cost far more in the long run — a poorly rekeyed lock that fails, damage to a door frame from an inexperienced technician, or keys that were not fully neutralized because shortcuts were taken. What you want is a fair, transparent price from a trained and insured professional who completes the job correctly the first time. Bay Ridge Locksmiths does not use bargain vocabulary to win calls; we earn trust by being honest about scope, confirming price up front, and doing the work right.
Can you rekey a mortise lock the same day I call?
Yes. Mortise locks are extremely common in Brooklyn's brownstones and pre-war apartment buildings, and our mobile technicians stock the followers, plug followers, and pin kits needed to rekey the most widely used mortise cylinder formats. As long as the cylinder is in functional condition, a same-day or even same-hour rekey is possible. Call (347) 946-6408 and describe your lock — we will confirm whether we can handle it on the first visit before you commit to anything.
Is rekeying a deadbolt actually secure, or should I just replace the whole lock?
Rekeying is genuinely secure when performed correctly. The internal pin tumblers are physically swapped, meaning the lock mechanism itself is reconfigured — not just the key profile. A properly rekeyed quality deadbolt provides the same resistance to unauthorized entry as a brand-new lock of the same model. Replacement becomes the better choice when the lock is mechanically compromised, damaged, or when you want to upgrade to a higher-security grade at the same time. Our technicians will inspect your existing hardware and give you an honest recommendation either way — we do not push unnecessary work.