Lock Rekey After Moving
Moving into a new home in Columbia — whether you're settling into a craftsman bungalow in Shandon, a new build off Broad River Road, or a townhouse near the Vista — is one of the most exciting milestones you'll hit. It's also the moment most new homeowners overlook a surprisingly important security step: rekeying every lock before you unpack a single box. You have no way of knowing how many copies of your keys are floating around — previous owners, their relatives, contractors, real estate agents, or neighbors may all have one. A professional lock rekey gives you a clean slate and full control over who can enter your home.
Open 24 hours, 7 days a week · Licensed, bonded & insured
“Mike Columbia Locksmith is a 24/7 mobile locksmith serving the entire Columbia area, and we come directly to you — no need to pull your locks and haul them across town. Our trained, insured technicians handle everything from standard door knob locks and deadbolts to mortise locks and smart lock rekey jobs, all without causing damage to your door hardware. If you just got the keys to your new place and want real peace of mind, this page covers exactly what a lock rekey involves, why it matters more than most people realize, and how to get it done quickly and correctly.
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 Columbia, we reach the Columbia 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 Lock Rekeying Actually Does — and Why It Beats Changing Every Lock
Rekeying a lock means a skilled technician disassembles the lock cylinder and replaces the internal pins and springs so that only a brand-new key will operate it. The existing hardware stays on your door — the knob, the deadbolt, the strike plate — but the mechanical combination inside is completely reset. It's precise work that requires the right plug-following tool, pinning mats, and cylinder knowledge, which is why it should always be handled by a qualified professional rather than attempted as a DIY project that risks damaging the cylinder or leaving your lock in a compromised state. For a new Columbia homeowner, this is almost always the smarter move: you get the security of a brand-new key combination without the cost of replacing every piece of hardware in the house.
Where it gets more nuanced is with mortise locks — the rectangular, multi-component lock bodies commonly found in older Columbia homes and commercial properties. A mortise lock rekey involves removing and disassembling a more complex cylinder than a standard Kwikset or Schlage knob lock, and the pinning must match the exact key profile of that lock's manufacturer. Our technicians are experienced with mortise lock work and carry the tooling and pin sets for a wide range of cylinder types. If you've just moved into a home with mortise hardware, don't assume a standard pin kit will work — call us first so we can assess the cylinder and bring the right components.
Lock Rekey After Moving: Every Entry Point That Matters
Most new homeowners think about the front door — and then stop. A thorough lock rekey after moving should cover every exterior entry point: front door deadbolt, front door knob lock, back door, side garage entry door, any basement or cellar door, and even interior locks on rooms where you plan to store valuables or that connect to attached garages. If the home has sliding glass doors with keyed secondary locks, those matter too. We also handle smart lock rekey configurations — if the previous owner set up a Schlage Encode or a Yale smart lock, we can reset or rekey the cylinder and help you reprogram user codes so you're the only one with access. The goal is a complete lock rekey set for the whole property done in a single visit, so you're not leaving any door unaccounted for.
Columbia's older neighborhoods like Elmwood Park and Wales Garden are full of homes with a mix of hardware generations — you might have a 1970s mortise lock on an interior door, a newer Kwikset deadbolt on the back, and a smart lock the previous owner installed on the front. Our mobile service means we arrive equipped for that variety. We carry pin sets for multiple key profiles, programmer tools for common smart lock platforms, and the experience to handle door knob lock rekeying alongside more complex mortise cylinder work — all in one appointment, at your address, on your schedule.
24-Hour Mobile Lock Rekey Service — We Come to You Across the Columbia Area
Life doesn't run on a 9-to-5 schedule, and neither do we. Closing dates get pushed to late afternoon, moving trucks arrive after dark, and sometimes you don't realize you're missing a key until 11 PM on a Sunday. Mike Columbia Locksmith operates 24/7 — including weekends and holidays — precisely because security needs don't wait. Our technicians are mobile, meaning we drive to your Columbia-area address fully stocked: no shop visit, no waiting in line, no leaving your home unattended while you run errands. Whether you're in Forest Acres, Blythewood, Irmo, or just off Two Notch Road, we dispatch promptly and keep you updated on arrival time. If you want to get your new home secured today, call (803) 408-4834 — we answer around the clock.
Our lock rekey service is designed to be damage-free wherever possible. A trained technician works with the existing hardware rather than forcing or drilling, which protects the finish on your door hardware and keeps your door frame intact. If a lock is found to be worn, damaged, or incompatible with rekeying (which does happen with very old or low-quality cylinders), we'll tell you clearly before doing any work — and we confirm an exact up-front price before a single tool touches your locks. Factors that affect your final quote include the number of locks being rekeyed, the lock type (standard pin tumbler, mortise, smart lock, or high-security cylinder), time of service, and travel distance to your address. There are no surprises after the fact.
Beyond the New Home: Rekey Scenarios Every Columbia Resident Should Know
A lock rekey after moving is the most common request we get from new homeowners, but it's far from the only reason to rekey. Lost or stolen keys, a recent break-in, a roommate situation that changed, a terminated employee who had access to your business — all of these are legitimate reasons to reset your cylinders without replacing hardware. For business owners, a commercial lock rekey or business lock rekey is often a routine part of staff turnover procedures; if a key-holding employee leaves on bad terms, waiting even a day to rekey is a real risk. We serve both residential and commercial clients across Columbia and can handle high-volume commercial jobs — multiple office doors, storage rooms, file cabinet locks, and master key system adjustments — in a single scheduled visit.
We also frequently assist clients who've been locked out and, in the process, want to take the opportunity to upgrade their security posture. If you've just been let back into your home or car and you're shaken up, that's actually a great moment to talk to our technician about whether your current locks are doing their job. On the residential side, we can discuss whether your door knob lock alone is sufficient (hint: a deadbolt should always accompany it), whether your mortise lock hardware is still mechanically sound, or whether a smart lock rekey and reprogramming would give you better day-to-day control. The conversation costs nothing, and our mobile setup means we're already at your door.
Serving Columbia, SC Homeowners and Businesses — Local Knowledge, Real Availability
Columbia is a city of distinct neighborhoods, and we know them well. From the historic streets near the South Carolina State House to the growing subdivisions out toward Lexington County, from the university district around USC to the established communities off Forest Drive — we've rekeyed locks at all of them. Homebuyers along Millwood Avenue picking up older properties with original hardware, new construction buyers in Harbison, renters transitioning to ownership in Olympia — each situation is a little different, and we bring that on-the-ground familiarity to every job. If you're asking whether there is a mobile locksmith serving the Lexington, SC area as well, the answer is yes: our service area extends into Lexington County, and we dispatch to those addresses with the same response commitment.
What separates a qualified mobile locksmith from a general handyman or an unvetted referral is training, the right tools, and accountability. Our technicians are trained and insured, and we carry the professional-grade equipment that lock rekeying actually requires — not improvised tools that scratch cylinders or mar finishes. We don't subcontract your job to an unknown third party. When you call (803) 408-4834, you reach our team directly, and the technician who shows up is someone we stand behind fully. For new homeowners in Columbia who want to start their chapter in this city feeling genuinely secure, that's the kind of service that matters.
Frequently asked questions
Answers to what our customers ask most. Still unsure? Just call.
What does a locksmith actually do during a lock rekey appointment?+
During a lock rekey appointment, our technician removes the lock cylinder from your door hardware, disassembles it on a pinning mat, and replaces the driver pins and springs with a new combination that matches a freshly cut key. The exterior hardware — your knob, lever, or deadbolt housing — stays exactly as it is. For mortise locks, the process involves additional disassembly of the lock body, but the result is the same: the old key no longer works, and only the new key does. We then test the lock multiple times before considering the job complete. For smart locks, rekeying may also include resetting the electronic access codes so previous user credentials are wiped entirely.
Is there a 24-hour locksmith in Columbia, SC?+
Yes — Mike Columbia Locksmith operates 24 hours a day, 7 days a week, including weekends and holidays. We understand that lock emergencies, new home closings, and the realization that you need to rekey your locks don't always happen during business hours. Our technicians are mobile and on call around the clock across the Columbia area. Call (803) 408-4834 any time and someone on our team will pick up.
Can you recommend a locksmith Columbia SC for mortise lock rekeying specifically?+
Our technicians at Mike Columbia Locksmith are experienced with mortise lock rekeying across a wide range of cylinder types and manufacturers. Mortise locks are more involved than standard pin-tumbler deadbolts — they require specific tooling, the correct pin profile for that lock's key blank, and careful reassembly to ensure the lock case functions properly afterward. We carry the tools and pin sets for this work and handle mortise lock jobs for both residential clients in older Columbia homes and commercial clients with mortise-equipped office and storefront doors. We're happy to assess your specific hardware before the appointment so we arrive prepared.
How much does a lock rekey service cost, and what affects the price?+
We don't publish flat rates because the right price depends on several real factors: the number of locks being rekeyed, the type of cylinder involved (standard pin tumbler, high-security, mortise, or smart lock), the time of day the service is requested, and the travel distance to your location. What we do commit to is confirming an exact price with you before any work begins — no surprises, no fees added after the fact. When you call us, our team will ask a few quick questions about your locks and give you a clear quote upfront so you can make an informed decision.
Should I rekey or fully replace my locks after moving into a new Columbia home?+
For most new homeowners, rekeying is the right first step — it's faster, causes no damage to existing hardware, and achieves the core goal of making all previous keys useless. Full lock replacement makes more sense when the existing hardware is worn, damaged, a poor quality that a rekey won't meaningfully improve, or when you want to upgrade to a different lock type altogether (for example, switching from a basic door knob lock to a deadbolt-plus-smart-lock setup). Our technician can assess your existing hardware on arrival and give you an honest recommendation. There's no pressure to replace if rekeying will do the job correctly.
Do you handle smart lock rekey and reprogramming as well as traditional locks?+
Yes. Smart lock rekey work is a growing part of what we do, particularly for new homeowners who inherit a smart lock from the previous owner. Rekeying the physical cylinder — if the smart lock has one — ensures the old physical key no longer works. But equally important is wiping and resetting the electronic access: old user codes, paired apps, and Bluetooth or Z-Wave pairings from the previous owner. We work with common smart lock platforms and can walk you through setting up fresh access credentials so you're in full control from day one. If you're not sure what platform your lock uses, just describe it when you call and we'll confirm compatibility before dispatching.