Canarsie LOCKSMITH
Locksmith Service

Lock Rekey Service

When you move into a new apartment on Flatbush Avenue, take over a storefront in Canarsie, or simply lose track of who still has a copy of your old key, rekeying your locks is one of the smartest security moves you can make — without the cost or hassle of full hardware replacement. A lock rekey changes the internal pin configuration of your existing cylinder so that all previous keys stop working instantly, and only the new key you hold will operate the lock. It is a precise, damage-free process when performed by a trained technician, and Canarsie Locksmith's mobile team brings the equipment directly to your door across every Brooklyn neighborhood, from Bed-Stuy to Bay Ridge.

Open 24 hours, 7 days a week · Licensed, bonded & insured

What makes rekeying particularly valuable in Brooklyn is the borough's constant churn of tenants, subletters, contractors, and building staff — each of whom may have received a copy of your key at some point. Rather than guessing who still has access, a professional lock rekey eliminates every outstanding key in one visit. Our insured technicians work on residential front doors, commercial storefronts, multi-unit buildings, and specialty hardware including mortise locks — the heavy-duty, wall-embedded cylinders you'll find in older Brooklyn brownstones and pre-war commercial buildings throughout the borough. We operate 24/7, so the service is available whenever your security situation demands it.

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.

01

What Our Lock Rekey Service Actually Covers

Rekeying sounds simple on the surface, but the scope of work varies widely depending on the hardware involved. Our technicians handle standard pin-tumbler cylinders found in Kwikset and Schlage knob and deadbolt sets, but we also specialize in mortise lock rekeying — a more involved procedure because the cylinder must be carefully extracted from the deep mortise pocket cut into the door edge, repinned to a new key combination, and reseated without disturbing the internal cam, tailpiece, or lever trim. In older Brooklyn buildings — particularly the limestone rowhouses along Eastern Parkway or the commercial corridors of Church Avenue — mortise hardware is the norm rather than the exception, and it demands a technician who understands the mechanics, not just someone with a generic kit.

Our lock rekey service extends well beyond the front door. We rekey door knob lock sets on interior passages and privacy doors, padlocks securing storage units and gates, rim cylinders on surface-mounted deadbolts, high-security Medeco and Mul-T-Lock cylinders, and even smart lock rekey work on keypad and connected devices where the physical cylinder or electronic credential reset is part of the same job. For businesses, our commercial lock rekey capability covers master key systems — where a single master key opens all doors but individual tenant or department keys only open their own — a critical setup for property managers running mixed-use buildings along Flatbush or Nostrand Avenue. Every job ends with a function test on every key cut, so nothing leaves uncertain.

locksmith service technician — Canarsie Locksmith
02

Residential Lock Rekey: Protecting Your Brooklyn Home

A house lock rekey is most commonly triggered by one of four situations: moving into a new home or rental unit, a recent break-in or attempted forced entry, a relationship change that affects who should have access, or simply the realization that keys have been copied and distributed over many years without a clear record. In each case, the process is the same — our technician arrives at your Brooklyn address, removes the cylinder from each lock you want rekeyed, replaces the existing driver and key pins with a new combination matched to a fresh key, reassembles everything, and tests the action. The door hardware itself is not damaged or replaced unless you choose to upgrade it at the same time.

One detail Brooklyn renters often overlook: if you are renting and your landlord has not rekeyed between tenants, you are operating with a key that potentially dozens of former residents, maintenance workers, and their associates could duplicate. New York law does not automatically guarantee a fresh rekey between tenancies, which means the responsibility often falls to the tenant who cares most about their own security. Our mobile team can be at most Brooklyn addresses within the hour, including late-night calls from Crown Heights, Greenpoint, or Sunset Park. If you want every exterior door on a floor or an entire building brought to a single new key combination — what locksmiths call a lock rekey set — we can coordinate that in a single visit with enough advance notice.

locksmith service technician — Canarsie Locksmith
03

Commercial Lock Rekey and Mortise Lock Service for Brooklyn Businesses

A business lock rekey is a operational necessity after any staff departure, office relocation, or security audit. Commercial environments carry additional complexity: door knob lock sets often exist alongside mortise locks, push-bar exit devices, and access-controlled electric strikes — all of which may need to be brought into a new key system simultaneously. Our commercial locksmith technicians are experienced with the full range of hardware found in Brooklyn's retail, hospitality, warehouse, and professional office environments. We understand that a storefront on Pitkin Avenue or a medical office in Flatbush cannot afford extended downtime, which is why we work efficiently and, wherever possible, complete the rekey without removing doors from their frames.

For multi-tenant commercial properties, a master key system means the building owner or manager holds a key that operates every suite, while individual tenants only access their own space. When an employee leaves or a tenant turns over, only the affected sub-master section of the system needs to be rekeyed — not the entire building. This targeted approach saves time and limits disruption. Our team also handles Yale lock rekey work specifically, since Yale cylinders — particularly the older rim-style and mortise formats — are extraordinarily common in Brooklyn commercial and residential properties built between the 1930s and 1980s. Repinning a Yale cylinder requires the correct follower tool and plug-follower technique to avoid dropping the driver pins into the shell, and our technicians carry the full range of Yale keyway blanks in our mobile units.

locksmith tools keys — Canarsie Locksmith
04

Emergencies Don't Follow a Schedule: 24/7 Rekeying When You Need It Most

Security concerns have no regard for business hours, and neither do we. Whether it is 2 a.m. on a Sunday after a break-in attempt on your Canarsie block, a holiday weekend when you've just discovered a missing key, or a Tuesday morning when a terminated employee has not returned their key card and physical keys — our emergency locksmith response is available around the clock. Holidays and weekends are actually among the highest-risk periods for Brooklyn property owners: buildings are less occupied, neighbors are away, and the gap between a security incident and a professional response can widen if you are relying on a service that keeps regular office hours.

What you can expect from a holiday or after-hours rekey call to Canarsie Locksmith: we answer the phone directly — not a voicemail, not an answering service — and dispatch a trained, insured technician from our Brooklyn-based fleet. Before any work begins, we verify your identity and your right to access the property, which protects both you and the integrity of the service. We then confirm an exact price upfront — the final quote accounts for factors like the number of locks, the type of hardware involved, the time of day, your location within Brooklyn, and whether any specialized parts or pinning kits are needed for less common cylinders. There are no surprises on the invoice. Call (347) 284-0532 any time — our team answers 24/7 and can typically reach most Brooklyn locations within the hour.

A note on finding trustworthy help in a pinch: some property owners search broadly for a nearby pop-a-lock style service or a franchise name when they are in a hurry. What matters more than a brand name is whether the technician who shows up is actually trained and insured, carries the right tools for your specific hardware, and will give you a confirmed price before touching anything. Canarsie Locksmith is a locally rooted Brooklyn operation — not a national dispatch center routing calls to unknown subcontractors — and every technician who arrives at your door is part of our own insured team.

home security lock door — Canarsie Locksmith
05

How Locksmith Pricing Works in Brooklyn — and What Determines Your Quote

One of the most common questions we hear is some version of: how much does a locksmith cost in Brooklyn, what do locksmiths charge on average, or what are the typical costs of locksmith services in NYC? The honest answer is that no single figure applies to every job, and any company quoting you a flat rate over the phone without knowing your hardware details is guessing. The factors that shape your final price include: the number of locks being rekeyed, the type of cylinder (a standard Kwikset knob rekey is a different scope than a mortise lock rekey on a 1940s Brooklyn brownstone door), the time of day the work is performed, your location within Brooklyn, and whether specialty pinning kits or keyway blanks need to be sourced.

You may also encounter the concept of a locksmith call-out fee — a charge that covers the technician's travel and initial assessment before any labor begins. We are transparent about this: our pricing structure is explained clearly when you call, and we confirm the complete cost before any work starts. There are no hidden additions once the job is underway. What we never do is quote one number on the phone and present a different one at the door — a practice that has unfortunately become a frustration for many Brooklyn property owners who have experienced it elsewhere. Our goal is a straightforward transaction: you know exactly what you are paying, the work is done correctly the first time, and your locks are secured to a key combination only you control. For a direct, honest quote on your specific situation, call (347) 284-0532 — we answer 24/7.

locksmith service technician — Canarsie Locksmith

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 a new key is the only one that operates the lock. The physical hardware — the knob, lever, deadbolt body, or mortise case — stays in place. Replacing a lock means removing all of the existing hardware and installing a new unit. Rekeying is generally the more practical choice when the hardware is in good working condition and you simply need to invalidate previous keys. Replacement makes more sense when the hardware is worn, damaged, or you want to upgrade the security level of the cylinder itself.

How long does a professional lock rekey take for a typical Brooklyn apartment?

A standard apartment with one or two deadbolts and a door knob lock can typically be rekeyed in 20 to 40 minutes once our technician is on-site. A mortise lock takes somewhat longer because the cylinder must be extracted from the door edge, repinned, and carefully reinserted without disturbing the internal mechanism. If you have multiple doors or are requesting a lock rekey set for an entire floor or building, we can give you a realistic time estimate when you call — every situation is a little different depending on the hardware and the number of locks involved.

Can you rekey a smart lock?

Yes. Smart lock rekey work depends on the specific model. Some smart locks use a standard pin-tumbler cylinder as a backup entry method, which can be repinned in the same way as a conventional deadbolt. Others manage access entirely through electronic credentials — codes, app access, or key fobs — and rekeying in that context means resetting the electronic access list and issuing new credentials. Our technicians are familiar with common smart lock platforms and can advise you on the best approach for your specific device. If your smart lock also has a physical key cylinder, we can address both the mechanical and electronic sides in a single visit.

I run a small business in Brooklyn. Can you rekey all our locks to work on one master key?

Yes, and this is one of the most practical applications of a commercial lock rekey for small business owners and property managers. A master key system allows a single master key to open every lock in the building while individual keys only open the specific doors they are assigned to. When staff turns over, only the affected portion of the system needs to be rekeyed rather than the entire building. Our commercial locksmith technicians can design and implement a master key system for storefronts, office suites, multi-unit residential buildings, and mixed-use properties across Brooklyn. Call (347) 284-0532 to discuss the layout of your property and we will walk you through the options.

Do I need to be present for the rekey, and how do you verify I have the right to access the property?

Yes, we require you or an authorized representative to be present. Before beginning any work, our technician will ask for identification and documentation confirming your connection to the property — a lease, deed, utility bill, or similar document depending on the situation. This step protects you as much as it protects us: it ensures that a lock rekey service is never used to gain unauthorized access to someone else's property. If you are a property manager requesting work on behalf of a landlord or building owner, a letter of authorization or a management agreement document is typically sufficient. We take verification seriously on every job, regardless of the time of day.

What should I do if I am locked out and also want the lock rekeyed at the same time?

This is a very common combined request, and our technicians are set up to handle both in a single visit. If you are locked out of your Brooklyn home or business, the first step is to check for a spare key with a trusted neighbor, family member, or building super, and to verify that no secondary entrance is accessible — a back door, a building management office, or a property manager who may have a copy. If none of those options apply, call our emergency locksmith line at (347) 284-0532 and we will dispatch a technician who can restore your access using non-destructive methods and, in the same visit, rekey the lock to a fresh key combination so you leave the situation with full control over who can enter going forward.

Locked out or need a lock fixed? We are on the way.