Home Lock Rekeying
Moving into a new home on Hilton Avenue or one of Garden City's quiet residential blocks is exciting — but if you don't know who else has a copy of your keys, that excitement can come with real uncertainty. Home lock rekeying is the fastest, most cost-effective way to take full control of your home's security the day you move in, without replacing every lock on the door. Our mobile technicians come directly to your Garden City address and rekey your existing deadbolts, door knob locks, and mortise lock hardware so that only your new keys will work — old copies become useless the moment we're done.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Lost a key, changed a roommate, or ended a relationship where someone else had access? Each of these situations calls for the same smart response: get your locks rekeyed immediately. Garden City Locksmith Services operates 24/7 across Garden City, NY 11530 and the surrounding Nassau County area, so whether you need same-afternoon service or a late-night emergency locksmith call, a trained, insured technician is never far away. Call 516-689-1988 any time — we'll confirm an exact up-front price before a single tool is picked up.
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 Garden City, we reach the Garden City 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.
What Home Lock Rekeying Actually Does to Your Locks
Inside every pin-tumbler lock cylinder — whether it's a simple door knob lock, a heavy-duty deadbolt, or a traditional mortise lock — sits a set of small metal pins cut to specific heights. Your key works because its cuts raise each pin to exactly the right height. Rekeying means our technician disassembles the cylinder, replaces those internal pins with a new set, and reassembles everything so that only the newly cut key operates the lock. The hardware you already own stays in place; nothing is drilled, forced, or damaged. This is especially useful for Garden City homeowners who have inherited older mortise lock sets — the kind with the large rectangular body recessed into the door edge — because quality mortise hardware is expensive to replace and worth preserving.
The result is total key control. Every former key — the one left with a contractor, a pet-sitter, a previous tenant, or anyone else — will no longer turn the cylinder. If you have multiple entry points (front door, back door, side garage entry), we can rekey all of them to a single master key cut, so you carry one key for the whole house. That's a practical convenience most Garden City families genuinely appreciate.

Home Lock Rekeying After a Move: Why It Can't Wait
Real estate transactions in Garden City move quickly, and it's common for a dozen or more key copies to exist by closing day — the seller, the seller's family, the prior tenant, the cleaning crew, the stager, the inspector. You don't know everyone who has a copy, and you can't know whether any were duplicated without the seller's knowledge. Scheduling a home lock rekeying appointment on moving day — or even before the moving truck arrives — eliminates that uncertainty entirely. Our mobile service means you don't have to find a hardware store or cart doors off their hinges; we bring the equipment to your driveway and work through every entry door systematically.
The same logic applies after a lost or stolen key. A lost key is a credential that could be in anyone's hands, attached to a key ring that might also show your home address. Don't wait to see whether anything happens — a 24 hour lock rekeying call to 516-689-1988 gets a technician dispatched immediately, day or night, weekend or holiday. Garden City's close-knit neighborhoods are generally safe, but that's never a reason to leave a known security gap open.

Mortise Locks, Door Knob Locks, and Every Lock in Between — We Handle Them All
Garden City's housing stock ranges from post-war Cape Cods to stately Tudor-revival homes near the Cathedral of the Incarnation, and the lock hardware reflects that variety. Older homes frequently feature mortise lock assemblies — a system where the lock mechanism, latch, and sometimes a built-in deadbolt share one large body set into the door stile. These locks require a skilled hand: the cylinder must be extracted carefully, re-pinned, and reinstalled without disturbing the surrounding wood or the face plate. Our technicians work with mortise lock hardware regularly and treat it with the care that older, high-quality ironmongery deserves.
Newer construction typically uses cylindrical deadbolts and door knob lock sets from manufacturers like Schlage or Kwikset — both of which we rekey on-site using manufacturer-compatible pin kits. If a lock is worn, damaged, or simply not worth rekeying (a cheap original-builder lock, for example), our technician will tell you honestly and explain your upgrade options before any work begins. We never push unnecessary replacements; if rekeying solves the problem, rekeying is what we recommend.

When Rekeying Isn't Enough: Home Lockout Service, Upgrades, and What Comes Next
Sometimes a homeowner calls us for a home lockout — locked out of the house with no spare key available — and the visit reveals that the existing locks are simply inadequate for the neighborhood or the door type. In those cases, we can transition seamlessly from home lockout service to a same-visit lock upgrade or full replacement. There's no need to schedule a second appointment. Our vans carry a range of residential hardware so a skilled technician can install a new Schlage deadbolt or Kwikset SmartKey cylinder and rekey it to your existing key on the spot.
Beyond standard residential work, our team handles commercial locksmith needs as well — office suites, retail units, and multi-unit residential buildings throughout Garden City that need master-key systems, high-security cylinders, or access control integration. Whether the job is a single front-door knob lock or a full commercial property with a dozen mortise lock sets, the process is the same: trained technicians, damage-free methods where possible, and a confirmed price before work begins. If you're ever unsure whether your situation calls for rekeying, replacement, or something more specialized, call 516-689-1988 — we'll walk you through the options at no obligation.

Our Home Rekeying and Residential Lock Services — Full List
Garden City Locksmith Services covers a wide range of residential security needs in a single visit. Our services include: rekeying deadbolt cylinders to a new key, rekeying door knob lock sets, rekeying mortise lock cylinders, rekeying all home entry doors to one master key, cutting new keys on-site from the lock code, duplicating keys for newly rekeyed locks, replacing worn or damaged lock cylinders, installing new Schlage deadbolts, installing Kwikset SmartKey deadbolts, installing heavy-duty mortise lock assemblies, replacing door knob locks with lever-handle sets, installing double-cylinder deadbolts for glass-adjacent doors, adjusting and repairing door latch alignment, emergency locksmith response for residential home lockout situations, home lockout service with ownership verification, lock evaluation and security audit for entry doors, installation of high-security bump-resistant cylinders, re-keying after tenant move-out in owner-occupied rentals, installation of sliding door pin locks and secondary security bars, garage side door lock replacement, mailbox lock rekeying and replacement, padlock rekeying and re-coding, re-keying after a break-in or attempted forced entry, lock hardware upgrade consultation for older mortise lock doors, and same-day service scheduling for any of the above across the Garden City 11530 area.

Frequently asked questions
How much does home lock rekeying cost in Garden City?
We don't publish flat-rate figures because the final price depends on several factors: the number of locks being rekeyed, the type of hardware involved (a standard door knob lock cylinder costs less to service than a complex mortise lock assembly), the time of day or night the work is performed, and any parts needed such as new pins or replacement cylinders. What we guarantee is that before any work begins, your technician will give you a clear, confirmed price — no surprise charges when the job is done. Call 516-689-1988 to describe your situation and get a specific quote.
What is the difference between rekeying and changing a lock?
Rekeying changes the internal pin configuration of your existing lock cylinder so that only a new key will operate it. The hardware — the cylinder housing, the knob or lever, the deadbolt body, the strike plate — stays exactly as it is. Changing a lock means removing the entire lock assembly and installing new hardware. Rekeying is the right choice when your existing hardware is in good working condition and you simply need to invalidate old keys. A home lock change makes more sense when the hardware is worn, damaged, low-security, or you want to upgrade to a different lock style or brand. Our technician will assess your specific locks and recommend whichever option genuinely serves you better.
Can you rekey all my doors to work with one key?
Yes, and this is one of the most popular requests we handle. If your home has multiple entry points — front door, back door, garage entry, side entrance — each with its own cylinder, we can rekey every one of them so a single key operates all of them. This is called a keyed-alike system. We cut the keys on-site after rekeying, so you walk away the same day with matched keys for every door. This works with deadbolts, door knob locks, and most mortise lock cylinders as long as they use compatible keyways.
Do you offer emergency home lockout service around the clock?
Yes. Our home lockout service is available 24 hours a day, seven days a week, including weekends and holidays. If you're locked out of your Garden City home at 2 a.m., a trained, insured technician will be dispatched to your address. We verify ownership before beginning any work — this is standard practice and protects you as much as it protects the property. Once access is confirmed and restored, we can also rekey the locks on the spot if you'd like to prevent the situation from recurring due to a lost or unreturned key.
How long does it take to rekey a typical home in Garden City?
For a standard single-family home with two to four entry doors fitted with common deadbolts or door knob locks, the rekeying process typically takes under an hour once the technician is on-site. Homes with older mortise lock hardware or a larger number of entry points may take longer, since mortise cylinders require more careful extraction and reassembly. We'll give you a realistic time estimate when you call, so you can plan your day accordingly.
Is rekeying safe to do on older locks and antique mortise lock hardware?
In most cases, yes. Rekeying is a non-destructive process — the cylinder is removed, re-pinned, and reinstalled without cutting, drilling, or altering the surrounding door or hardware. Our technicians have hands-on experience with older mortise lock assemblies common in Garden City's pre-war and mid-century homes and know how to work carefully with hardware that may be brittle or difficult to source as a replacement. If a lock is in a condition where rekeying would risk damaging it, we'll tell you before we start and discuss your options honestly.
Locked out or need a lock fixed? We are on the way.
We answer 24/7 — talk to a real local locksmith now.
516-689-1988