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Get your Merrick locks rekeyed so old keys stop working, without replacing the hardware. A local technician can be at your door in 15 to 30 minutes.

Handled on-site in a single visit, no shop trip
Lock Rekeying near Merrick LIRR Station. Mobile response typically 15–30 min.
24/7
in Merrick
Quick answer
Yes. RC Locksmith Nassau County rekeys locks throughout Merrick, from the Gables to South Merrick, with arrival in 15 to 30 minutes. Your existing hardware stays in place, only the internals change so old keys no longer work. Pricing runs $95 to $300+ depending on how many cylinders you need done and your keying setup. Call (516) 636-1712 for a callback quote.
Rekeying swaps the internal pins in your existing lock cylinders so any old keys stop working, while the hardware on your door stays the same. It's the right call after a move-in, a lost key, or a falling-out with someone who still has a copy.
Here's what determines cost and how fast we get to you in Merrick.

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 Merrick
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
11566 | Merrick LIRR Station
These local details help confirm coverage and speed up dispatch accuracy.
A single cylinder rekey sits at the low end of $95 to $300+; the total climbs with each additional lock and depends on whether you want every door keyed alike or kept on separate keys. Older housing stock in Merrick, especially the 1920s Spanish-stucco homes in the Gables and the capes and Tudors scattered through North and South Merrick, sometimes carries original or mismatched hardware that takes a bit more time to rekey cleanly.
Canal-front homes in South Merrick often have a rear or dock-facing entry in addition to the front door, so mention every entry point when you call so the quote covers all of them, not just the front.
Once you call, a dispatcher takes down the job and your number, then the nearest available technician calls you back within a few minutes with an actual price before anything is scheduled. In Merrick that generally means a tech already working somewhere between the LIRR station area and the neighborhoods off Merrick Avenue or Merrick Road, so the 15 to 30 minute window holds whether you're near North Merrick or down toward Merrick Bay.
If you're in a neighborhood with limited street parking, like the denser blocks near the Merrick Gables, let the dispatcher know so the tech can plan where to park before they arrive.
Have a form of ID and proof you live at or own the property ready, since a locksmith won't rekey a home's locks for someone who can't show they belong there. Gather every key currently in use for the doors you want rekeyed, and decide in advance whether you want all locks operating on one key or kept separate, since that decision affects both the price and how long the job takes on site.
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 Merrick 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 Merrick.
(516) 636-1712Location
Merrick, NY
Zip Codes
11566
Service Type
Lock Rekeying Service
Availability
24/7 Emergency Service
If Merrick 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 Merrick with clear pricing, mobile dispatch, and straightforward next steps.