Lock Rekey & Change for New Homeowners
Moving into a new home in Closter is exciting — but who had a copy of your keys before you got here? Former owners, real estate agents, contractors, house cleaners, and neighbors may all be holding keys that still work your locks. Until those locks are addressed, your new home isn't fully yours. Lock rekeying is the fastest, most cost-effective way to reset that security slate the day you close, and our mobile locksmith team can meet you right at the property — whether it's on Harrington Avenue, near the Closter Nature Center, or anywhere else in the borough.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Closter Locksmith provides professional lock rekey and lock replacement services for new homeowners throughout Closter, NJ, available 24/7 — including the day of or day after closing. Our trained, insured technicians arrive fully equipped and can rekey or change every exterior lock on your home in a single visit, leaving you with one fresh set of keys that only you control. No waiting for a scheduled appointment window, no guesswork on who else has access. Just a clean start in your new home.
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 Closter, we reach the Closter 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.
Frequently asked questions
Answers to what our customers ask most. Still unsure? Just call.
How long does it take to rekey all the locks in a typical Closter home?+
For a standard single-family home with three to five exterior locks, a full house lock rekey typically takes between 45 minutes and 90 minutes from start to finish. Larger homes with more entry points, or properties that also need deadbolt installations or smart lock resets, will take longer. Our technician will give you a realistic time estimate when they assess the doors on arrival.
Can I get all my exterior doors rekeyed to work with the same key?+
Yes — this is called a lock rekey set or keyed-alike configuration, and it's one of the most popular requests from new homeowners. We repin each lock cylinder so that a single new key operates every exterior door. It simplifies your life considerably and doesn't require replacing any of the existing hardware. Just let us know when you call that you want all locks to match.
What's the difference between rekeying a lock and changing a lock entirely?+
A lock rekey replaces only the internal pins inside the existing cylinder, making old keys obsolete and new keys functional. The lock hardware — the deadbolt, handle, and strike plate — stays exactly as it is. A full lock change removes the existing hardware entirely and installs new lock sets. Rekeying is faster and less expensive; a full change makes sense when the hardware is damaged, outdated, low-security, or when you want to upgrade to a different style or grade of lock.
Do you handle smart lock rekey and factory resets for connected deadbolts?+
Absolutely. A smart lock rekey — or more accurately, a factory reset and re-enrollment — is just as important as rekeying a traditional lock when you move in. Our technicians are experienced with WiFi and Bluetooth deadbolts and can wipe the previous owner's credentials, help you set up your own access codes or app account, and verify the lock is functioning correctly on your network. If you're not sure what brand of smart lock is installed, that's fine — we can identify it when we arrive.
What do I need to show to prove I own the property before you begin work?+
We ask for a copy of your closing documents, your deed, or any official paperwork that confirms you are the new owner of the property. This is a standard step we take to protect both you and the security of the home — it's the same verification process a responsible locksmith should always follow. If you have any questions about what documentation to have ready, just mention it when you call.
Do you offer lock rekey service after hours or on weekends in Closter?+
Yes. Closter Locksmith operates 24/7, including weekends, holidays, and late nights. We understand that closing dates don't always fall on convenient weekday mornings, and we're available whenever you need us. After-hours calls are a normal part of our service — time of day is simply one of the factors that goes into your final quoted price, which we always confirm up front before starting any work. Call (201) 581-7983 any time.