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Get every lock on your Old Brookville property rekeyed to one new key, without replacing the hardware. We come to your home on wooded, multi-acre properties across the village.

Handled on-site in a single visit, no shop trip
Lock Rekeying near Near LIU Post. Mobile response typically 15–30 min.
24/7
in Old Brookville
Quick answer
Yes. RC Locksmith Nassau County rekeys existing locks at homes in Old Brookville, typically arriving in 15 to 30 minutes. We work on your existing hardware, so there is no damage to doors or frames, and old keys stop working the same visit. Pricing runs $95 to $300+ depending on how many cylinders you need done and whether you want them all keyed alike. Call (516) 636-1712 for a callback quote before anything is scheduled.
Rekeying swaps the internal pins in your existing lock cylinders so old keys no longer open them, without buying new hardware. It is the right call after a move-in, a lost key, or a tenant change.
Here is what determines cost and how fast we get to your property.

Quick Facts
Service Focus
Lock Rekeying
This page is focused on one exact service in one exact Nassau County area.
Service + Area
Lock Rekeying in Old Brookville
Best for people who already know the town and the kind of help they need.
Typical Pricing
$95-$300+ depending on number of cylinders and keying setup
Actual job totals depend on the hardware, vehicle, timing, and work scope involved.
Zip + Landmark Context
11545 | Near LIU Post
These local details help confirm coverage and speed up dispatch accuracy.
A single cylinder rekey starts at the low end of $95 to $300+. Most Old Brookville homes have several exterior doors, and estate properties often add gates, guest houses, or outbuildings with their own locks, each cylinder adds to the total.
If you want every lock on the property keyed alike so one key works everywhere, tell the technician when they call back with your quote so it is priced correctly the first time, not adjusted on site.
Old Brookville is car-dependent with no LIRR station, and many homes sit back from Wheatley Road, Chicken Valley Road, or NY 107 on multi-acre wooded lots. When the dispatcher takes your call, mention any gate code, keypad, or long private driveway so the technician can find the property without delay, that detail matters more here than in a tighter neighborhood.
Expect a callback within a few minutes to confirm the price, then arrival in the 15 to 30 minute window.
Locate every key currently in use for the locks being rekeyed, including copies held by house staff, family, or a property manager, since those will stop working once the job is done. Know how many exterior doors and any secondary structures need new keying, and decide up front whether you want one master key for the property or separate keys per door.
RC Locksmith has dispatched local technicians across Nassau County since 2009, and the person you speak with when you call is a dispatcher, not the technician, who calls you back directly with a real price before any visit is set.
Tell us what happened at (516) 636-1712
We talk through the problem, confirm scope, and give a clear price range
A mobile technician reaches Old Brookville typically within 15–30 min
We complete the work and confirm everything operates as expected
These related pages help if the problem turns out to be slightly broader or narrower than lock rekeying alone.
Call if you want a clear answer on pricing, timing, and whether this exact service is the right fit for the issue in Old Brookville.
(516) 636-1712Location
Old Brookville, NY
Zip Codes
11545
Service Type
Lock Rekeying Service
Availability
24/7 Emergency Service
If Old Brookville is not the exact town match you want, these nearby combo pages keep the same service intent while changing location only.
These supporting articles answer the questions people often have before they call this exact local service page.
Local Locksmith Service
Call RC Locksmith Nassau County for lock rekeying help in Old Brookville with clear pricing, mobile dispatch, and straightforward next steps.