New BRUNSWICK LOCKSMITH CORP
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Locksmith Service

Lock Rekey & Replacement

Moving into a new rental near Rutgers University, changing tenants in a College Avenue apartment, or simply misplacing your keys on a busy day in New Brunswick — any of these situations puts your security in question the moment someone else might hold a copy of your key. Lock rekeying is one of the smartest, most cost-effective ways to restore full control over who can enter your home or business without necessarily replacing the entire door hardware. At New Brunswick Locksmith Corp, our trained and insured mobile technicians come directly to your location — whether you're on Livingston Avenue, near Johnson & Johnson's world headquarters on Route 1, or anywhere across the New Brunswick area — and handle the job on the spot, 24 hours a day, 7 days a week.

Call 732-392-7244Get a fast quote

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

This page explains exactly what lock rekeying involves, when a full lock replacement makes more sense, what factors shape your final quote, and how our team handles everything from standard door knob locks and heavy-duty mortise locks to modern smart lock systems. We keep it straightforward: you get a confirmed, up-front price before a single tool comes out of the bag, and our goal is always to complete the work without causing unnecessary damage to your door or frame.

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 Brunswick, we reach the New Brunswick 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 Lock Rekeying Actually Does — and When It's the Right Call

When a locksmith rekeys a lock, the internal pin tumbler configuration inside the cylinder is changed so that your old key no longer works and a freshly cut key is the only one that operates the lock. The lock body itself — the hardware on the door, the deadbolt housing, the strike plate — stays exactly where it is. This is especially valuable after a move-in, after ending a lease with a previous tenant, after a contractor or property manager has held a key, or after a lost key situation where you cannot account for every copy that was ever made. Because the bulk of the hardware stays in place, the process is typically faster and involves less disruption to your door than a full swap. Our technicians carry a wide inventory of rekey kits and pinning tools, so whether you have a Kwikset, Schlage, Yale, or another major brand installed, we can usually rekey on the first visit without a return trip for parts.

A full lock replacement becomes the smarter path when the existing hardware is worn, damaged, or simply outdated — for example, an older mortise lock with a stripped cam, a door knob lock with a broken spindle, or a deadbolt that has been forced at some point and no longer seats cleanly in the strike. In these cases, rekeying a compromised cylinder only gives the appearance of security. Our technicians will be honest with you: if the hardware warrants replacement rather than rekeying, we explain why before any work begins, and we carry a selection of replacement hardware so the job can be completed in a single visit.

What Lock Rekeying Actually Does — and When It's the Right Call — New Brunswick Locksmith Corp
02

Mortise Lock Rekey & Replacement — Heavy-Duty Security for New Brunswick Properties

Mortise locks are common throughout New Brunswick's older building stock — the Victorian-era rowhouses near Albany Street, multi-unit properties close to the downtown transit hub, and commercial storefronts along George Street often feature these deep-set, rectangular lock bodies that are mortised directly into the door edge. A mortise lock is considerably more robust than a standard cylindrical lock, and rekeying one requires specific tools and knowledge of how the cylinder interacts with the case, the tailpiece, and the cam. Our skilled technicians are experienced with the full range of mortise lock configurations, including single-cylinder, double-cylinder, and lever-operated variants used in both residential and commercial settings.

When a mortise lock cylinder is worn or the case itself has internal damage, a rekey alone will not restore reliable function. In those situations, we carry replacement mortise cylinders and, where the case warrants it, full mortise lock body replacements from trusted hardware lines. If you manage a multi-unit building and need a lock rekey set — meaning all units rekeyed to a new master key system — our team can coordinate that work building-wide, minimizing disruption to tenants while giving the property owner or manager full key control. Call 732-392-7244 and we will walk you through what your specific doors need before scheduling.

Smart Lock Rekey, Door Knob Lock Service, and the Full Range We Handle — New Brunswick Locksmith Corp
03

Smart Lock Rekey, Door Knob Lock Service, and the Full Range We Handle

Not every lock in New Brunswick is a traditional pin tumbler. Smart lock installations have grown significantly, particularly in student housing near Rutgers and in newer residential developments. A smart lock rekey typically involves resetting the digital access codes or credential profiles rather than physically re-pinning a cylinder, though some smart locks do incorporate a physical key cylinder as a backup — and that cylinder can absolutely be rekeyed independently of the electronic side. Our technicians handle both aspects: electronic credential resets and physical cylinder rekeying, so your smart lock is fully locked down at every access point after a key or code is compromised.

For standard door knob lock replacements and rekeying, commercial lock rekey work on office suites and retail spaces, and business lock rekey projects involving high-security cylinders, restricted keyways, or key-control systems, we bring the same mobile, come-to-you approach. A business lock rekey after an employee departure or a commercial lock rekey following a break-in attempt can be completed during off-hours so your operation is not disrupted. Yale lock rekey requests are also handled regularly — the Yale brand uses specific driver pin configurations that our technicians are well-practiced with. Whatever the hardware on your door, we assess it, quote it up front, and get it done.

25 Specific Lock Rekey and Replacement Services We Provide — New Brunswick Locksmith Corp
04

What Determines the Price — and How Our Up-Front Quoting Works

We never quote a number before we understand what we are dealing with, and we never start work before you have agreed to an exact confirmed price. Several real-world factors shape the final cost of any lock rekey or replacement job: the type and brand of lock (a basic door knob lock rekey is a different scope than a house lock rekey involving multiple high-security deadbolts or a full mortise lock cylinder replacement); the number of locks being serviced in a single visit; whether parts need to be sourced for an uncommon or legacy cylinder; the time of day, since our 24/7 availability means we are on call in the early hours as well as standard daytime hours; and travel distance within our New Brunswick service area. When you call 732-392-7244, our dispatcher gathers the specifics — what locks you have, how many, your address, and what triggered the need — and provides a confirmed quote before any technician is dispatched for paid work. There are no surprise line items after the fact.

We are also straightforward about what is actually needed. If a simple lock rekey will fully solve your security concern, we will not upsell you on hardware you do not need. If the hardware genuinely warrants replacement for safety or functionality reasons, we explain that clearly with our reasoning. Our technicians are insured, and the work they perform is backed by that professional accountability — which matters when the job involves the security of your home, your family, or your business in New Brunswick.

What Lock Rekeying Actually Does — and When It's the Right Call — New Brunswick Locksmith Corp
05

25 Specific Lock Rekey and Replacement Services We Provide

Our mobile lock rekey and replacement work covers a wide and specific range of situations. Here is what our New Brunswick team handles on a regular basis: residential deadbolt rekeying after a move-in or tenant change; house lock rekey for full exterior door sets including front, back, and garage entry; door knob lock rekey and replacement on interior and exterior doors; mortise lock cylinder rekeying for older doors and multi-unit buildings; mortise lock body replacement when the case is damaged or seized; smart lock rekey involving electronic code and credential resets; smart lock physical cylinder rekeying on hybrid smart-traditional locks; Yale lock rekey for residential and commercial cylinders; Schlage cylinder rekeying and pinning; Kwikset cylinder rekeying and pinning; lock rekey set service for landlords managing multiple units on a master key system; master key system design and implementation for residential buildings; commercial lock rekey for office suites, retail storefronts, and warehouses; business lock rekey following employee termination or access change; high-security cylinder installation and rekeying with restricted keyways; padlock rekeying and replacement for gates, storage units, and sheds; mailbox lock replacement and rekeying; file cabinet and desk lock replacement; sliding door lock rekey and replacement; double-cylinder deadbolt rekeying; door knob lock replacement with upgraded hardware; emergency lock rekey following a break-in or attempted forced entry; lock rekey after a lost key where copies cannot be accounted for; re-pinning locks to accept a common key for convenience across multiple doors; and full exterior door hardware package replacement including deadbolt, knob or lever, and reinforced strike plate. Every one of these services is performed by a trained technician who comes to your location — no drop-off, no shop visit required.

Smart Lock Rekey, Door Knob Lock Service, and the Full Range We Handle — New Brunswick Locksmith Corp

Frequently asked questions

How much does a locksmith cost in NJ for a lock rekey or replacement?

There is no single flat rate because the price depends on several real factors: the type of lock (a standard door knob lock rekey differs in scope from a mortise lock cylinder replacement or a smart lock rekey), the number of locks being serviced, whether specialty parts are needed, the time of day, and your location within the New Brunswick area. What we guarantee is that you receive a confirmed, exact price before any work begins — no estimates that balloon into larger bills after the fact. Call 732-392-7244 to describe your situation and we will provide your up-front quote on the spot.

How much is a basic locksmith service, and what makes it cost more or less?

The base cost of a lock rekey service reflects the technician's travel, the labor involved in disassembling and re-pinning the cylinder, and any parts required — such as new pins, a replacement cylinder, or new key blanks. Costs increase when the lock type is more complex (mortise locks, high-security cylinders, or smart lock systems with both electronic and physical components), when multiple locks need to be serviced in a lock rekey set, or when the call is placed during overnight hours. We do not believe in vague ranges — every job gets a specific quoted price before we start.

What locks can locksmiths not open or rekey?

A skilled locksmith can rekey or service the vast majority of residential and commercial locks on the market, including standard pin tumbler deadbolts, mortise locks, door knob locks, smart locks with physical cylinders, Yale cylinders, Schlage, Kwikset, and most other major brands. There are some high-security or proprietary cylinders with restricted keyways where rekeying requires manufacturer-specific tooling and key blanks — in those cases, a trained locksmith may need to order specific parts, but the work is still achievable. Locks that are heavily corroded, physically destroyed from a forced entry, or manufactured with non-rekeyable cartridge designs may require full replacement rather than rekeying. Our technicians assess your hardware honestly and tell you exactly what is possible before any work begins.

How long does it usually take for a locksmith to come to my location in New Brunswick?

Response time depends on the time of day, current call volume, and where in the New Brunswick service area you are located. For standard service calls during daytime hours, our mobile technicians are typically on the road and en route quickly. For 24/7 emergency situations — such as a lockout or an urgent lock rekey following a break-in attempt — we dispatch as soon as your call is confirmed and the up-front quote is agreed upon. When you call 732-392-7244, our dispatcher will give you a realistic arrival estimate based on real-time conditions rather than a marketing promise.

Is it better to rekey or fully replace my locks after moving into a new home or apartment in New Brunswick?

For most move-in situations — whether you are settling into a house near Rutgers, an apartment on Somerset Street, or a condo in the downtown area — rekeying is the practical and effective choice, assuming the existing hardware is in good working condition. Rekeying changes the internal pin configuration so that all previous keys become useless, giving you complete access control without the cost or installation time of new hardware. Full replacement makes more sense when the locks are worn, damaged, outdated, or when you want to upgrade to a higher security rating or a smart lock system. Our technicians inspect the hardware and give you an honest recommendation before you commit to either option.

Can you rekey all my locks to work on one key during a single visit?

Yes — rekeying multiple locks to accept a single common key, often called a lock rekey set or keying alike, is one of the most common requests we handle for both homeowners and property managers in New Brunswick. During a single mobile visit, our technician can rekey your front door deadbolt, back door, garage entry, and any other exterior locks so they all operate on one new key. For landlords managing multi-unit buildings, we can also design and implement a master key system where individual unit keys work only on their own door while a master key provides building-wide access. Call 732-392-7244 and describe the number and type of locks involved so we can confirm the right approach and your up-front price.

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

732-392-7244