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Keep your existing locks and hardware; we swap the pins so old keys stop working, with one new key set for every door. Most Manhasset rekeys are quoted and finished the same visit.

Handled on-site in a single visit, no shop trip
Lock Rekeying near Manhasset LIRR Station. Mobile response typically 15–30 min.
24/7
in Manhasset
Quick answer
Yes. RC Locksmith Nassau County rekeys existing locks in Manhasset, typically arriving in 15 to 30 minutes. Your hardware stays exactly as it is; only the internal pins change, so old keys stop working and new ones take over. Pricing runs $95 to $300+ depending on how many cylinders you're rekeying and whether you want them all set to one key. Call (516) 636-1712 for a quote before anyone comes out.
Rekeying is the move when you want old keys dead, whether that's a lost set, a new house, a tenant who moved out, or a nanny or contractor who no longer needs access. Your locks, deadbolts, and door hardware stay the same; only what opens them changes.
Here's what determines cost, how fast we get to you in Manhasset, and what to have ready.

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 Manhasset
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
11030 | Manhasset LIRR Station
These local details help confirm coverage and speed up dispatch accuracy.
A single rekey starts at the low end of $95 to $300+. The number goes up with cylinder count (front door, back door, garage entry, shed) and with keying complexity, since matching every lock in the house to one key takes more labor than rekeying a single deadbolt on its own.
Munsey Park and Plandome colonials from the 1920s and 1930s often have older mortise locks or multiple exterior entries, which can add cylinders to the count. Tell the dispatcher how many doors you want rekeyed and whether you want them all on the same key; the technician confirms the exact price on the callback before starting anything, so there's no surprise once they're at your door.
Call and a dispatcher who knows locksmith work, not a generic call center, takes your job and number. A technician working near Manhasset calls you back within a few minutes to quote the rekey and lock in a time.
If you're on Searingtown Road or Community Drive near North Shore University Hospital, that also helps narrow the approach.
Have a form of ID and proof you own or rent the property on hand; for a rekey the technician needs to confirm you're authorized to change the locks. Know which doors you want rekeyed (front, back, garage, any outbuildings) and whether you want one key for all of them or separate keys per lock.
If any of your current keys still work, keep one aside for the technician to check the existing cylinder type. Have a way to pay ready once the price is confirmed on the callback, since the job is quoted before work starts, not guessed at afterward.
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 Manhasset 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 Manhasset.
(516) 636-1712Location
Manhasset, NY
Zip Codes
11030
Service Type
Lock Rekeying Service
Availability
24/7 Emergency Service
If Manhasset 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 Manhasset with clear pricing, mobile dispatch, and straightforward next steps.