Lock Rekey & Change
Moving into a new apartment in Sheepshead Bay, losing a key on the B or Q train, or wrapping up a lease handover on Nostrand Avenue — any of these moments raises the same urgent question: who had a copy of your key before you did? A lock rekey is one of the smartest, fastest ways a locksmith can secure your home without replacing the entire hardware, and it costs far less than most homeowners expect. Our mobile team comes directly to your door anywhere in Brooklyn, so you never have to pull a cylinder and drive somewhere.
Open 24 hours, 7 days a week · Licensed, bonded & insured
Sheepshead Bay Locksmith Brooklyn operates 24/7, and our trained, insured technicians handle everything from a straightforward door lock rekey on a Kwikset knob to a full set change on a multi-unit brownstone. Whether you need a single deadbolt rekeyed or every entry point in the building brought to one matching key, we confirm an exact up-front price before any work begins — no surprises after the job is done. Call 347-768-7831 any time of day or night and a real person picks 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 Brooklyn, we reach the Brooklyn 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.
Why a Lock Rekey Makes Sense After a Move or Lost Key
When you move into a new place in Brooklyn — whether it's a condo off Emmons Avenue or a two-family house near Gravesend Bay — you rarely know how many copies of the existing key are floating around. Former tenants, landlords, contractors, dog walkers, and housecleaners may all hold duplicates. Instead of replacing the entire lockset, a locksmith rekeyed the lock by disassembling the cylinder and swapping the internal driver and key pins so that only your new key operates it. The hardware stays; only the secret changes. It's the same result as a full lock change in terms of access control, and it's the right call when the existing hardware is in good shape.
A lost key creates a different but equally urgent problem. Even if the key turns up later, you can't know whether it was copied in the hours or days it was missing. A house lock rekey closes that window of risk permanently. Our technicians carry a full inventory of pin kits and work on-site, so we can match a new key cut to your preference or re-pin to a master key system if your building already has one. The entire process is typically completed at your door with no damage to the door, the frame, or the existing hardware.
Lock Rekey & Change Services We Provide Brooklyn-Wide
Our mobile locksmith service covers the full range of residential and commercial rekeying scenarios. Below is a representative — though not exhaustive — list of what our team handles on every shift: residential deadbolt rekeying, knob and lever cylinder rekeying, mortise lock rekeying, rim lock rekeying, padlock rekeying, mailbox lock rekeying, garage side-door lock rekeying, sliding door auxiliary lock rekeying, high-security lock rekeying for Medeco and Mul-T-Lock cylinders, Schlage cylinder rekeying, Kwikset SmartKey rekeying, Yale lock rekey service, master key system setup and rekeying, rekeying to a single key for multiple doors, lock rekey set services for full buildings or multi-unit properties, smart lock rekey and re-pairing for Schlage Encode and similar electronic deadbolts, full lock change when rekeying is not viable due to wear or damage, emergency lock change after a break-in or attempted forced entry, apartment building common-door rekeying, office suite lock rekeying, retail storefront deadbolt rekeying for commercial lock rekey needs, business lock rekey for file cabinets and restricted-access areas, re-keying after employee turnover, eviction lock change service for landlords with proper documentation, and duplicate key cutting to match the new pin configuration on-site.
Every job on that list is performed by trained, insured technicians who carry professional-grade rekeying tools and a wide selection of replacement pins, cylinders, and keyways. We do not subcontract; the person who answers 347-768-7831 dispatches our own team. Because we are a mobile operation, there is no minimum order for travel — one lock or ten, we come to you.
Factors That Determine Your Lock Rekey Quote
We never publish fixed prices because the right number depends on specifics only visible in person. Here is exactly what our technician considers before giving you a confirmed quote: the type and brand of lock (a standard Kwikset knob costs differently to service than a high-security Medeco cylinder), the number of locks being rekeyed or changed, whether the job requires a smart lock rekey involving electronic pairing as well as mechanical re-pinning, the time of day (our 24/7 availability means overnight and weekend calls carry a different rate than midday weekday service), travel distance within the Brooklyn service area, and whether any replacement parts — new cylinders, keyways, or hardware — are needed because existing components are worn. We walk through all of these factors with you on the phone and again on arrival, and we confirm the exact total before a single tool touches your lock. There is no obligation to proceed if the number does not work for you.
For a door lock rekey on standard residential hardware during daytime hours with no parts needed, the quote conversation is usually short and straightforward. For a commercial lock rekey covering a multi-door office or retail space, the on-site assessment takes a few extra minutes because keyway compatibility and master key hierarchy matter. Either way, transparency is non-negotiable for us. If you call 347-768-7831 and describe your situation, we can usually give you a meaningful ballpark during the call before we even dispatch.
When to Rekey vs. When to Replace: A Locksmith's Honest Take
Rekeying is the right answer in most situations: the lock functions smoothly, the hardware shows no signs of tampering, and you simply want new key control. It preserves good hardware, avoids unnecessary waste, and is faster for our technicians to complete on-site. Lock replacement becomes the better call when the cylinder is worn to the point that it binds or fails intermittently, when the door has been forced and the lock body is bent or cracked, when you want to upgrade to a higher security rating or add a smart lock rekey capability that the existing lockset cannot support, or when a landlord needs code-compliant hardware installed as part of a unit turnover. Our technicians will tell you honestly which path makes sense after a quick inspection — we do not recommend replacements when a rekey will do the job. That kind of straightforward advice is part of why Brooklyn homeowners from Marine Park to Bay Ridge keep our number saved. If you are unsure which option fits your situation, call 347-768-7831 — we answer 24/7 and are happy to talk through it before you commit to anything.
Frequently asked questions
How long does a lock rekey take on-site?
For a single residential deadbolt, most rekeying jobs take between 15 and 30 minutes once our technician is at your door. A full house lock rekey covering three or four entry points typically runs 45 to 75 minutes. Commercial jobs with multiple doors or a master key system take longer because keyway compatibility needs to be verified at each cylinder. We give you a realistic time estimate when you call.
Can you rekey a lock so multiple doors work on one key?
Yes, this is called a lock rekey set or keyed-alike service, and it is one of the most common requests we handle in Brooklyn apartment buildings and two-family homes. Our technician re-pins each cylinder so that a single key cut operates all of them. It requires that all the locks share a compatible keyway — if they do not, we discuss whether to replace one or more cylinders or use a different approach. We confirm what is possible and the exact cost before starting.
Do you handle Yale lock rekey for older Brooklyn brownstone hardware?
Yes. Yale cylinders are extremely common in Brooklyn brownstones and pre-war buildings, and our technicians carry the appropriate pin kits and keyway blanks to handle a Yale lock rekey on both older mortise-style locksets and current rim cylinders. If your building uses a Yale keyway for common-area doors, we can rekey individual apartment cylinders to match or set up a separate keyway for tenant privacy. We will walk you through the options on-site.
What is a smart lock rekey, and can you do it for my Schlage Encode?
A smart lock rekey has two components: the mechanical cylinder inside the lock (if the smart lock has one) needs to be re-pinned so a new physical key works, and the electronic programming needs to be reset so old access codes, Bluetooth pairings, or app permissions no longer function. We handle both steps. For a Schlage Encode or similar Wi-Fi deadbolt, we clear the existing user codes and walk you through setting new ones on-site. If your smart lock is keypad-only with no physical cylinder, we handle the electronic reset portion.
How do you verify I own the property before rekeying?
Our technicians ask for a form of ID and, where possible, a document connecting you to the address — a lease, utility bill, closing documents, or similar. This is standard practice for any legitimate locksmith and protects both parties. For landlords requesting a lock change after an eviction, we require documentation of the legal eviction proceeding. We never bypass this step, and we appreciate that most customers understand why it matters.
Do you offer 24/7 lock rekeying, or only during business hours?
We operate around the clock, every day of the year. Whether it is 2 a.m. on a Tuesday after you realize your keys are gone, or a holiday weekend when you are moving into a new place near Sheepshead Bay, you can call 347-768-7831 and reach a live dispatcher who will send a trained, insured technician to your location. Overnight and weekend calls are available; the time of day is one of the factors reflected in the up-front quote we confirm before starting work.
Locked out or need a lock fixed? We are on the way.
We answer 24/7 — talk to a real local locksmith now.
347-768-7831