Office Rekey Service
When a trusted employee leaves under difficult circumstances, when keys go missing in a busy Midtown high-rise, or when a data breach makes you question who still has physical access to your office, one thing becomes immediately clear: the locks on your commercial doors are only as secure as the people who hold the keys. King Locksmith NYC provides a professional office rekey service for businesses across New York — from boutique law firms in the Flatiron District to multi-suite medical offices along the Upper East Side corridor — giving you full control over who can enter your space without replacing every lock cylinder from scratch.
Open 24 hours, 7 days a week · Licensed, bonded & insured

“Rekeying is the process of reconfiguring the internal pin tumblers of an existing lock so that old keys no longer work and a fresh set of keys is issued. It is one of the most cost-effective ways to restore access control after staff turnover, a security incident, or a change in business ownership — and when carried out by our skilled technicians, it can be completed on mortise locks, door knob locks, deadbolts, and high-security cylinders with minimal disruption to your workday. Our team is fully insured, operates 24/7, and comes directly to your location anywhere in New York City. Call (646) 225-5212 to speak with a technician right now.
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.
Why New York Offices Need a Commercial Locksmith After Staff Turnover
New York City businesses operate in a uniquely high-density environment. A single office floor in a building on Park Avenue South may house dozens of employees, each issued a key during onboarding. When someone resigns, is let go, or leaves without notice, there is rarely any guarantee that every copy of their key has been returned — and in New York, where master-key systems sometimes service entire floors or shared suites, one unreturned key can expose not just your office but neighboring tenants as well. A qualified commercial locksmith who understands layered access control is not a luxury in this city; it is a practical necessity.
Beyond individual departures, businesses face security concerns after contract workers, cleaning crews, or temporary staff cycle through a space. Rekeying at planned intervals — or immediately after any personnel change that raises concern — is standard practice among security-conscious operations in New York. Our experienced technicians assess your current keying setup, identify every cylinder that shares a key profile, and rekey the entire system in a single visit so you never have a gap in coverage between the old keys and the new ones. We document every cylinder serviced and hand you a fresh, organized key set before we leave.

Our Office Rekey Service: Mortise Lock Rekeying and More
The mortise lock is the workhorse of New York commercial real estate. You will find them on virtually every solid wood or metal door frame in pre-war office buildings throughout Chelsea, Tribeca, and the Financial District — heavy-duty rectangular bodies that house both the latch and deadbolt in a single unit recessed into the door edge. Rekeying a mortise lock requires disassembling the cylinder, replacing the pin stacks to match a new key cut, and reassembling everything with precision so the lock operates smoothly. Our technicians carry a full inventory of replacement pins and driver springs compatible with the most common mortise cylinder formats found in New York buildings, so rekeying is typically completed on-site without ordering parts.
Beyond mortise lock rekeying, our office rekey service covers door knob locks, lever-handle locksets, rim cylinders, deadbolts, padlocks, cabinet locks, and keypad-enabled mechanical locks. We work on hardware from manufacturers including Schlage, Kwikset, Medeco, Mul-T-Lock, and others. Whether your office runs on a straightforward single-key system or a tiered master key hierarchy where department heads hold sub-master keys and the building manager holds a grand master, we rekey to preserve or redesign that hierarchy as your needs require. Every step is performed with care to avoid damage to door frames, finish surfaces, or the lock housing itself.

Emergency Locksmith Response for Offices: When Every Hour Counts
Not every rekeying situation is planned. A break-in attempt, a terminated employee who refused to surrender keys, a missing key ring discovered at the end of the day — these situations demand an emergency locksmith response, not a next-business-day appointment. King Locksmith NYC answers calls around the clock, every day of the year. We dispatch a mobile technician who carries the tools and parts needed to rekey most commercial lock types on the spot, so you are not leaving your Soho creative studio or your Wall Street advisory firm vulnerable overnight while waiting for a morning slot.
Our 24/7 availability matters especially in New York because the city operates in shifts. Restaurants in Hell's Kitchen change management staff at midnight; law offices on Lexington Avenue run late-night billing cycles with rotating key holders. When a security issue arises outside conventional business hours, you should not have to compromise. A trained technician from our team can be on-site quickly, verify ownership or tenancy, and have your office running on a fresh key profile before your next shift begins. For urgent situations, call (646) 225-5212 — we answer 24/7 and dispatch immediately.

Transparent Pricing and What Shapes Your Final Quote
One of the most common questions we receive is about cost. The price of a commercial office rekey depends on several honest, straightforward factors: the type and brand of locks being serviced (a standard door knob lock rekeying differs in labor and parts from a high-security mortise lock cylinder), the total number of cylinders involved, whether a master key system needs to be redesigned or simply maintained, the time of day the work is requested, travel distance within the New York metro area, and whether any worn or damaged components need to be replaced during the service. There are no hidden fees in our process. Before any technician begins work, we confirm an exact, up-front price with you so you know precisely what to expect.
We understand that businesses in New York operate on tight schedules and need clear answers, not vague estimates. That is why our dispatch team walks through your specific situation on the phone — number of locks, lock types, address, timing — and provides a clear quote before you commit to anything. After-hours and emergency calls are subject to their own rate structure that we explain transparently at the time of booking. We also offer guidance on whether rekeying or full lock replacement is the right solution for your situation, so you are never paying for more than you actually need.

Frequently asked questions
How much does a locksmith cost in New York City for a commercial rekey?
The total cost for a commercial rekey in New York City depends on several specific factors: the number and type of lock cylinders being serviced, the complexity of any existing master key system, the brand and security grade of the hardware, the time of day, and travel distance to your location. A straightforward single-cylinder door knob lock rekey costs less than rekeying a multi-cylinder mortise lock system with a tiered master key hierarchy. King Locksmith NYC confirms an exact up-front price with you before any work begins, so there are no surprises on the invoice. Call (646) 225-5212 to describe your situation and receive a clear quote.
How much should a locksmith cost per hour for office work in NYC?
Commercial locksmith work in New York is typically quoted per job rather than strictly by the hour, because the variables — lock type, system complexity, parts needed — matter more than clock time. That said, hourly labor rates in New York reflect the city's operating costs, the skill level required for commercial-grade hardware like mortise locks and high-security cylinders, and whether the call is during standard business hours or an after-hours emergency. King Locksmith NYC provides transparent, itemized quotes before starting, so you always know what labor and parts will cost as separate line items rather than receiving an opaque flat fee.
Does NY require a locksmith license, and how do I know I am hiring a reputable technician?
New York State does not currently have a single statewide locksmith licensing requirement equivalent to those in some other states, though New York City has historically regulated the industry at the municipal level and individual technicians may hold various credentials. The most reliable way to verify a reputable commercial locksmith is to confirm they are insured — which King Locksmith NYC is — ask about their experience with your specific lock type, and ensure they provide a written, up-front price before beginning any work. Our technicians are trained, experienced professionals who carry proper identification and are happy to walk you through the work they plan to perform before touching anything.
What is the average call-out fee for a locksmith, and does King Locksmith NYC charge one?
A call-out or service fee — sometimes called a dispatch fee — is a standard practice among mobile locksmith services to cover travel and initial assessment time. Whether and how this fee is structured depends on the provider, the time of day, and the distance traveled. At King Locksmith NYC, any applicable dispatch or call-out charge is disclosed clearly when you book, and it is incorporated into the overall price confirmed before work begins. We do not spring surprise fees on customers after we arrive. Our mobile technicians come equipped to complete most commercial rekeys in a single visit, which means your total cost stays predictable from the start.
Can a locksmith open a locked office door without damaging it?
Yes, in most cases a trained commercial locksmith can open a locked office door with no damage to the door, frame, or lock hardware — this is called non-destructive entry. The approach depends on the lock type: a skilled technician working on a standard door knob lock or a mortise lock will use professional tools and methods appropriate to that hardware. Destructive entry — such as drilling — is only used as a last resort when the lock is severely damaged or the door cannot be opened any other way, and a qualified technician will always discuss options with you first. King Locksmith NYC prioritizes damage-free entry wherever possible and explains the situation fully before proceeding.
How much does it cost to book an emergency locksmith, and is your team really available at any hour?
Emergency locksmith calls — including after-hours office rekeys and lockouts — are subject to a rate structure that reflects the time of day and urgency of the dispatch, and King Locksmith NYC explains these specifics clearly when you call, before sending a technician. There are no hidden charges revealed after the job is done. As for availability: yes, our team genuinely operates 24 hours a day, seven days a week, including weekends and holidays. Whether your security situation arises at 2 a.m. in a Midtown office tower or on a Sunday afternoon in Brooklyn, a real technician answers when you call (646) 225-5212 — not an answering service.
Locked out or need a lock fixed? We are on the way.
We answer 24/7 — talk to a real local locksmith now.
(646) 225-5212