Why New Yorkers Trust Our Lock Rekeying
Golden Key Locksmith NYC rekeys residential and commercial locks on-site so old keys stop working without replacing the hardware. We rekey for new homeowners and tenants, after a break-in or a lost key, and after staff turnover at an office or storefront. We can also rekey multiple cylinders to a single key or set up a tiered master key system. Rekeying is usually the right choice when the lock hardware still works but key control has changed: we change the cylinder pins, cut new keys, and test every door on-site so former keys no longer operate the lock. Our licensed, bonded, and insured technicians arrive same-day with the pins on the truck. Call (212) 204-1655.
Lock Rekeying Services
Commercial Lock Rekeying
Just moved into a new office, had employee turnover, or had keys lost or stolen? Our commercial locksmith team rekeys your locks quickly and efficiently. Rekeying is one of the most practical steps after a staffing change — it instantly invalidates every outstanding copy of the old key without the cost of full hardware replacement. For tiered access across multiple doors from one grandmaster key, ask about our master key systems.
Residential Lock Rekeying
Moving into a new apartment or house is the most important time to control who has access to your home — you have no way of knowing how many copies of the previous tenant’s key exist. Our residential locksmith team rekeys your locks on move-in day for immediate peace of mind. When hardware is worn or damaged, we also offer a full lock change service, and if you’d rather go keyless, ask about keypad and key fob entry systems.
Keyed-Alike & Master Key Setups
We can rekey all of your locks so a single key opens every door — a keyed-alike setup — as long as the cylinders share a compatible keyway. For larger properties we configure tiered master key systems so managers hold a grandmaster while staff keys open only their assigned doors. One technician can usually rekey an entire apartment in under an hour.
Recent Lock Rekey Work in NYC
From co-op rekeys to commercial master-key resets, these are the kinds of lock changes our NYC technicians handle every week.



Trusted Since 1984
Golden Key Locksmith NYC is licensed, bonded, and insured, with more than 40 years of locksmith, door, and security service experience across New York City.
- 40+ years of NYC service
- Licensed, bonded, and insured
- Residential and commercial support
- 24/7 emergency service available
- Showroom at 328 Columbus Ave
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Frequently Asked Questions
Unlock our most frequently asked questions about lock rekeying in NYC.
What is lock rekeying and how does it work?
Rekeying changes the combination inside a lock cylinder so a new key works and the old keys stop working. The existing lock usually stays on the door. It is useful after moving, losing keys, tenant or employee turnover, or any time you need new key control without changing sound hardware.
When should I rekey instead of replacing the lock?
Rekey when the lock operates smoothly and the main goal is to stop old keys from working. Replace or upgrade when the hardware is damaged, unreliable, incompatible with other doors, or you want stronger key control, smart access, or a different type of lock. Rekeying changes access; it does not make weak hardware stronger.
Can you rekey several locks to work with one key?
Yes, when the cylinders use compatible keyways. We can key suitable home or business doors alike, or build planned master-key levels when different people need access to different doors. A restricted key system can also help control where duplicate keys are made.
I lost every copy of the key—can the lock still be rekeyed?
Usually. A locksmith can gain authorized access and rekey many cylinders without having the old key; a damaged or incompatible cylinder may need replacement instead. Bring identification and proof that you are authorized for the property before access or key control is changed.
Why call Golden Key for lock rekeying in NYC?
Golden Key Locksmith NYC is a licensed, bonded, and insured business that has served city homes and businesses since 1984. Our technicians work with common residential and commercial cylinders, check that the lock and door operate correctly, and recommend replacement only when rekeying is not the right solution.
Need a Lock Rekey in NYC?
Call Golden Key Locksmith NYC for same-day rekeying, or request a quote for scheduled residential and commercial work.
The Perfect Solution For All Locksmith & Door Services
The team at Golden Key Locksmith NYC is always on the go. We have a fleet of mobile locksmiths that are ready to service you when and where you need it. Whether you`re locked out, need a new lock or want your security system upgraded, we can help! Give us a call today for all your locksmith needs.
- 40 YEARS EXPERIENCE
- CLIENT SATISFACTION GUARANTEED
Request a Quote
Tell us what you need — name, number, ZIP, and a few details — and Golden Key Locksmith NYC will get right back to you.
- 328 Columbus Ave New York, NY 10023
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Mon - Fri : 8:30 AM - 5:00 PM (Showroom Hours).
Emergency Service : 24/7 - (212) 204-1655
We Are Trusted Over 40 Years
When New Yorkers need locksmith and door services they can trust, they turn to Golden Key Locksmith NYC — serving the city since 1984.