Residential Locksmith Services in Cayce & the Cayce area
When your front door won't budge and you're standing on the porch with groceries melting and no way in, you need a residential locksmith who knows Cayce and actually answers the phone. Troy Locksmiths is a 24/7 mobile home locksmith serving Cayce, SC and the surrounding Lexington County neighborhoods — from the streets near Cayce Riverwalk Park and the 12,000 Year History Park to homes off Knox Abbott Drive, State Street, and the quiet cul-de-sacs around Springdale and West Columbia. We come to you with a fully stocked mobile van, trained and insured technicians, and the tools to get you back inside without tearing up your door.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Whether you're locked out of the house at midnight, want a full lock change after moving in, or you're curious how to rekey a lock so old keys stop working, our team handles it on-site and confirms an exact up-front price before we start. This page walks through everything a Cayce homeowner or renter should know: emergency lockouts, high-security deadbolts, keyless and mortise smart lock upgrades, rekeying after a lost key, and how to build real security starting at the front door. Call (000) 000-0000 anytime — we answer 24/7.
What we do
Mortise Lock Specialists
We repair and rebuild the sturdy mortise locks common on Cayce's older Guignard and Avenue neighborhood homes.
Same-Day Rekeying
Move into a new Cayce rental or house and we'll rekey every door the same day so old keys stop working.
Door Knob & Deadbolt Repair
Loose, sticking, or worn door knob locks fixed or replaced without swapping your whole door.
Upfront Flat Pricing
You get a firm quote before we touch a lock, so there's no surprise on the final bill.
Brands We Service
We install, repair and rekey all major lock brands — from everyday deadbolts to high-security cylinders.
Don’t see your brand? We service virtually every make — just call.
Before you call — what to expect
What Customers Usually Ask Before Booking a Locksmith — Mortise Lock, Door Knob Lock, and Emergency Locksmith Questions Answered
What should I ask a locksmith before hiring? Great question, and we welcome it. Before booking, ask whether the technician will confirm a firm price before touching anything, whether they carry parts for your specific lock type — including mortise locks and door knob locks — and whether they are insured. At Troy Locksmiths, we answer yes to all three, every time.
How much does it cost to hire a locksmith, and what factors shape the final price? We do not quote dollar figures here because the honest answer is: it depends. The final price is shaped by the type of lock involved (a mortise lock, for example, is a more involved mechanism than a standard door knob lock), the make and model of your vehicle for automotive work, the time of day or night you call, travel distance to your location in or around Cayce, SC, and whether replacement parts are needed. What we guarantee is that you receive an exact, confirmed price before any work begins — no surprise charges at the end.
Is it cheaper to go to a locksmith or a dealer for automotive lockouts? For most car lockout situations, a mobile locksmith is the more practical choice. A dealership typically requires your vehicle to be towed to their facility, which adds towing costs and waiting time. Our technician comes to you anywhere in the Cayce area, works on-site, and confirms pricing upfront before starting. The same factors — vehicle make, key type, time of day — determine your quote either way, but you skip the tow.
How much is a door lock repair, and does the type of lock matter? Yes, the lock type matters significantly. Repairing or replacing a mortise lock — the kind commonly found in older Cayce homes and commercial properties along Knox Abbott Drive — involves more components and more labor than a simple door knob lock swap. Your quote will reflect the specific hardware, the condition of the door frame, and any parts required. We walk you through every factor on the call so you know exactly what you are paying before we begin. Ready to get your quote? Call (000) 000-0000 — we answer 24 hours a day, seven days a week.
How Our Quote Process Works — From Your First Call to a Confirmed Up-Front Price with Your Emergency Locksmith or Commercial Locksmith
Step 1 — You Call and We Listen. When you reach us at (000) 000-0000, a real person picks up, day or night. We ask you to describe what you need: a residential mortise lock repair, a commercial locksmith service for your business, an automotive lockout, a door knob lock replacement, or a full rekeying job. The more detail you share, the more accurately we can assess what is involved.
Step 2 — We Identify the Factors That Affect Your Price. Over the phone, we work through every variable that shapes the final quote: the lock type and brand (we work with hardware including Schlage and Kwikset), whether you need a mortise lock serviced or a simpler cylinder replaced, your location relative to our service area, the time of day, and whether new parts are needed. We never skip this step to rush you into a booking.
Step 3 — We Give You a Firm, Confirmed Price Before Dispatch. Once we have the information we need, we state your exact price clearly. You agree to it or you do not — there is no pressure. We do not dispatch a technician until you have confirmed that price, which means there are no add-ons waiting for you when the job is done.
Step 4 — Your Technician Arrives and Reconfirms Before Starting. When our technician reaches your location, they verify the scope of work matches what was discussed. If anything looks different on-site — an unexpected lock configuration or additional damage — they explain what changed and what, if anything, it means for the price before lifting a tool. Transparency is not a policy we print on a wall; it is how every single job runs.
What to Expect from the Technician — Your Troy Locksmiths Professional for Mortise Lock Work, Residential, Automotive, and Commercial Locksmith Services in Cayce SC
A Clear Arrival Window, Not a Vague Promise. After you confirm your quote and we dispatch, we give you a realistic arrival window based on where you are in the Cayce area — whether that is near the State Road corridor, over by the Cayce Town Hall district, or closer to the Congaree River greenway neighborhoods. We do not promise an exact minute, because traffic and road conditions are real. What we do commit to is communicating with you if anything changes.
A Marked Van and a Technician Who Identifies Themselves. Our technician arrives in a clearly marked Troy Locksmiths vehicle and introduces themselves by name before asking to see your property or vehicle. Ownership or authorization verification is a standard part of every job — for your protection and ours. If you ever have any concern about the person at your door, call us directly at (000) 000-0000 to confirm the dispatch.
A Full Walkthrough of the Work Before and After. Before starting on your mortise lock, door knob lock, commercial door hardware, or vehicle, the technician explains exactly what they are going to do and why. After the work is complete, they demonstrate that everything functions correctly — showing you the lock engages and releases cleanly, the key turns smoothly, and the door closes and seals as it should. You are not handed a bill and left wondering whether the job is done right.
A Tidy Finish and a Handoff of Any New Keys or Hardware Information. Our technician cleans up the work area before leaving — no metal shavings, no packaging left on your floor or driveway. If new keys were cut or new hardware was installed, they hand everything over to you, explain basic maintenance where relevant, and make sure you feel confident operating your lock. When the van pulls away, the job is genuinely finished. For residential, automotive, or commercial locksmith service anywhere in Cayce SC — including mortise lock installation, emergency locksmith response, door knob lock repair, or a full rekeying — call (000) 000-0000. We answer 24 hours a day, every day of the year.
Service area
Areas we cover around Cayce
Based in Cayce, we reach the Cayce area fast — 24/7. Don’t see your street? Call us, we very likely cover it.
(000) 000-0000Frequently asked questions
What do I do if I've locked myself out of my house?
First, stay calm and check every door and ground-floor window for one that's unlocked, and see if a trusted family member or neighbor holds a spare key. If nothing works, avoid trying to force a window or door — that usually causes damage that costs more than the lockout itself. Call (000) 000-0000 and our mobile technician will come to you, verify you own the home, and get you back inside, usually without any damage to the lock.
How much is the cheapest locksmith, and how much for a house lockout?
We don't quote flat prices sight unseen because the real cost depends on your lock type, the time of day, how far we travel, and whether any parts are needed. What we can promise is that we confirm an exact up-front price before any work begins, so you always approve the number first. Rather than chasing the lowest sticker, look for a trained, insured locksmith who gives clear pricing — which is exactly how we operate.
Who should I call if I'm locked out of my house with no key?
Call a professional mobile locksmith — our line at (000) 000-0000 is answered 24/7. Being locked out with no key is one of the most common calls we handle, and it doesn't require replacing your locks in most cases. Our technician can typically open a standard residential door without damage, then cut a new key or rekey the lock if you've lost yours entirely.
What should I ask a locksmith before hiring one?
Ask whether they're insured, whether they'll confirm a firm price before starting, and whether they can verify your ownership of the property for your protection. It's also smart to ask if they attempt damage-free entry first and what happens if a lock needs replacing. We're happy to answer all of that on the phone before we ever send a technician to your Cayce address.
Is it cheaper to go to a locksmith or the dealer for keys?
For car keys, a mobile locksmith is often the more convenient choice because we come to your location and program many modern keys and fobs on-site, while a dealer usually requires towing the vehicle and an appointment. The right answer depends on your make, model, and key type. For home locks there's no dealer involved — a locksmith handles rekeying, repairs, and lock changes directly.
How much does a door lock repair cost?
A door lock repair price depends on the lock type — a simple door knob lock is different from a heavy mortise lock — plus whether the internal parts, cylinder, or strike need replacing. Sometimes a sticking lock just needs cleaning and adjustment; other times a worn cylinder should be swapped. We diagnose it on-site and give you an exact price before doing the work, so you can decide with full information.
How is rekeying different from a full lock change?
Rekeying keeps your existing hardware and simply resets the internal pins so old keys no longer work and you get a fresh set — ideal after a move, a lost key, or a roommate leaving. A lock change replaces the entire lock, which makes sense when the hardware is worn, damaged, or you want a different style or higher security grade. We'll tell you honestly which one fits your situation.
Do you install smart locks on rental homes without drilling?
Yes. Many keypad and smart deadbolts install over your existing deadbolt prep with no drilling and no permanent changes, so renters can add keyless entry and remove the unit when they move out. For owners who want maximum strength, we also install mortise smart locks that combine electronic access with a heavy-duty lock body. We'll set up your codes and walk you through managing them before we leave.