Residential Locksmith Services in Cayce & the Cayce area
When you're standing on your porch in Cayce realizing the door clicked shut behind you, or you've just moved into a place near the Congaree River and want fresh keys you can trust, Troy Locksmiths is the local team to call. We're a fully mobile, 24/7 residential locksmith serving Cayce and the surrounding Lexington County neighborhoods, from the streets around Riverwalk Park and the 12,000 Year History Park to homes off Knox Abbott Drive and out toward Springdale. Our trained, insured technicians come to you, quote an exact price before any work begins, and focus on damage-free solutions whenever the situation allows.
Open 24 hours, 7 days a week · Licensed, bonded & insured

This page walks through everything a homeowner or renter actually needs to know: what happens on a home lockout service call, how lock rekeying works and when it beats a full lock change, why high-security deadbolts and mortise locks are worth considering, and how smart lock installation fits into a layered plan for your front door. Whether you're near the airport, over by the State Street shops, or tucked into a quiet cul-de-sac off Charleston Highway, you'll get honest advice and skilled hands. Call (803) 599-2095 anytime — we answer around the clock.
What we do
Mortise Lock Specialists
We repair, service, and replace mortise locks common in Cayce's older River Drive and Guignard-area homes.
Same-Day Rekeys
Rekey every door in your Cayce home to a single key, usually within one visit.
Door Knob Lock Repair
Fix or swap sticking, loose, or broken door knob locks without replacing the whole door.
Local, Not Overseas
A Cayce-based team you can meet in person — no offshore call center dispatching strangers.
More about our work
Everything you need to know about how we help — at a glance.
Locked out of your house? Here's exactly what our call looks like
A home lockout is stressful, but the process on our end is calm and predictable. When you call (803) 599-2095, we ask where you are in the Cayce area, what type of door and lock you're dealing with, and whether anyone or any pet is inside who needs urgent access. That lets us send the right technician with the right tools and give you a realistic arrival window — our mobile vans cover Cayce and nearby West Columbia quickly because we're truly local, not routed in from an hour away.
Before we open anything, we verify that you're the rightful resident. This protects you and your neighbors, so we'll ask for identification and proof you live there, such as a lease, utility bill, or mail. Once ownership is confirmed, our goal is a damage-free entry. On a standard door knob lock or deadbolt we can usually get you inside without harming the door or hardware; on a stubborn high-security cylinder or a mortise lock, we'll explain your options first, including whether a component may need replacing.
If you're locked out of your house with no key at all — not a spare, not a hide-a-key — that's an everyday call for us and nothing to be embarrassed about. We'll get you back inside and, if you want, cut a fresh key or discuss rekeying so it doesn't happen the same way twice. Every home lockout service call ends with a working entry and a clear explanation of what we did.
High-security deadbolts and the mortise lock advantage
Not every lock offers the same resistance, and this is where our locksmith mortise lock expertise really matters. A mortise lock sits inside a pocket cut into the edge of the door, combining a robust latch and deadbolt in one heavy assembly. Compared with a typical tubular deadbolt, a quality mortise lock resists prying and forced twisting far better, which is why they're common on older, solid-core doors and higher-end homes around Cayce. We service, repair, and upgrade mortise hardware and can advise when a repair makes sense versus a full replacement.
High-security deadbolts add hardened steel inserts, drill-resistant cylinders, and keys that are harder to duplicate without authorization. For families near busier corridors like Knox Abbott Drive, or anyone who has had keys floating around from past tenants or contractors, that extra layer buys real peace of mind. We install trusted hardware from makers like Schlage and Kwikset and match the grade to your door, budget, and how the entry is used day to day.
Cost for these upgrades depends on the lock type, whether your door is prepped for a mortise pocket, the number of entries you're securing, and travel distance — so we always confirm an exact up-front price before we start. If you're weighing a lock change versus reinforcing what you already have, our technician will lay out the honest trade-offs so you're not paying for more hardware than your home needs. Call (803) 599-2095 and we'll help you decide.
Keyless entry for renters: smart lock installation without drilling
Renters often assume keyless entry is off the table because landlords don't want holes drilled or original hardware removed. Good news: many modern smart locks replace only the interior thumbturn or slip over the existing deadbolt, meaning no new drilling and easy reversal when you move out. We handle smart lock installation that keeps your original cylinder intact, so you can hand the standard key back at the end of your lease while enjoying app control and auto-lock in the meantime.
For those with heavier or older doors, there are even mortise smart lock options that integrate a keypad or Bluetooth module into a mortise-style body — ideal when you want smart convenience without sacrificing the strength of a traditional mortise lock. We'll check your door thickness, backset, and power situation, then recommend a model that actually fits rather than forcing a one-size solution. Battery life, guest codes, and whether you want a physical key backup all factor into the choice.
Smart locks shine for households juggling kids, dog walkers, cleaners, or short-term guests near Riverwalk and downtown Cayce, because you can issue and revoke codes instead of copying keys. We set up your codes, walk you through the app, and make sure the mechanical failsafe works in case the batteries die. As always, the final quote depends on the device, your existing hardware, and installation complexity, and we confirm it before we touch a screwdriver.
How to rekey a lock after a breakup, break-in, or lost key
When you no longer know who holds a copy of your key, rekeying is usually the smartest and least invasive fix. Wondering how to rekey a lock? The locksmith changes the internal pins of your existing cylinder so the old keys stop working and a brand-new key takes over — the visible hardware stays, only the internals change. That means lock rekeying is typically faster and involves less hardware than a full lock change while giving you the same fresh-start security.
Here's the practical sequence we follow. First we confirm ownership and identify every lock keyed alike, so nothing gets missed — front door, back door, garage entry, and any door knob lock or mortise cylinder that shared the old key. Next we rekey each cylinder to a single new key (or separate keys if you prefer), test every lock in both locked and unlocked positions, and cut duplicate keys for the people you actually trust. Finally we hand you the new keys and confirm the old ones are dead.
People search rekey locks near me most often after a move, a breakup, a lost keyring, or a break-in — all moments when you want certainty. If a lock was damaged during a forced entry, we'll tell you honestly whether it can be rekeyed or should be replaced. Pricing to rekey a lock depends on how many cylinders you have, the lock type, and time of day, and we confirm the total before starting. Ready to rekey a lock today? Call (803) 599-2095.
Window latches, sliding doors, and the entries burglars actually try
Front doors get all the attention, but experienced intruders often test windows and sliding glass doors first because their factory latches are notoriously weak. A standard sliding-door catch can sometimes be defeated with simple leverage, and ground-floor windows around older Cayce homes may still rely on original hardware that has loosened over decades. Upgrading these overlooked points is one of the highest-value security improvements a homeowner can make.
For sliding doors we install auxiliary foot bolts, secondary pin locks, and anti-lift blocks that stop the panel from being jimmied out of its track. For windows we fit keyed sash locks, ventilation stops that let you keep a window cracked safely, and reinforced strike hardware. These add-ons pair naturally with a strong front-door deadbolt or mortise lock so your whole ground floor tells a would-be intruder to keep moving.
Because every home is laid out differently, our technician does a quick walk-around and points out the weak spots you may not have noticed — a patio slider near a fenced backyard, a bathroom window hidden from the street, a garage side door with a flimsy knob. We then recommend targeted upgrades rather than an expensive blanket overhaul, and the quote reflects only the parts and labor you approve.
Residential services list: building security from the front door outward
A strong home security plan starts at the entry and works outward in layers, and our residential services cover every step of that plan. We're a full-service team, and while homes are our focus here, our skills carry across commercial locksmith work for local shops and automotive services for stranded drivers too. Below is a snapshot of what we handle for Cayce homeowners and renters, all delivered by trained, insured technicians who come to you.
Our residential and related services include: home lockout service; rekeying a lock; full lock change and replacement; mortise lock repair and installation; high-security deadbolt installation; door knob lock replacement; smart lock installation; mortise smart lock setup; keyless keypad entry; key cutting and duplication; broken key extraction; lock repair for sticking or misaligned doors; sliding-door lock upgrades; window latch and sash lock installation; patio door pin locks; garage side-door security; mailbox lock replacement; master key system setup; keyed-alike cylinders across multiple doors; strike plate and door reinforcement; peephole and door viewer installation; child-safety lock advice; spare key programs for trusted contacts; move-in security assessments; and emergency locksmith response any hour of the day.
Beyond the list, our core value is simple and guides everything we do: get you secure, tell you the truth, and charge exactly what we quoted. We confirm an up-front price shaped by your lock type, the parts needed, travel distance, and whether it's a standard or after-hours call — never a surprise at the end. For dependable residential help across Cayce, West Columbia, and Springdale, call (803) 599-2095. We answer 24/7.
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 — What Should I Ask a Locksmith Before Hiring?
Can you help with a mortise lock on my front door, or do you only do basic knob locks? Absolutely. Mortise lock work — including repairs, replacements, and full installations — is one of our core specialties. Whether your door has a traditional mortise lock body, a door knob lock, or a modern multi-point system, our technicians arrive with the tools and parts to handle it on the spot.
Do you work on car lockouts as well as home lockouts, and does the time of day matter? Yes — we handle automotive and residential lockouts around the clock, every day of the year. The time of day is one of the factors that goes into your final quote (along with your vehicle make, lock type, and our travel distance to you), and we confirm that exact price with you before any work begins. If you're locked out right now, call us at (803) 599-2095 — we answer 24/7.
How do I know the technician showing up is actually from your company? Every Troy Locksmiths technician arrives in a marked service van and carries photo identification. If you ever feel uncertain, call us at (803) 599-2095 and we'll confirm the name and description of the person we dispatched. We also recommend verifying ownership or occupancy before any locksmith — ours included — begins work, which is a standard and legitimate step our team will walk you through.
I've seen questions online like 'Is it cheaper to go to a locksmith or dealer?' for car keys — how should I think about that? The honest answer is: it depends on your vehicle, the key type, and the programming required. What we can tell you is that our quote is given up front, covers all labor and parts, and never changes after you agree to it. Rather than comparing on price alone, we'd encourage you to weigh factors like response time, the technician's hands-on experience with your specific lock or vehicle, and whether a clear price is confirmed before work starts — all things we prioritize on every call.
How Our Quote Process Works — From First Call to Confirmed Up-Front Price
Step 1 — You call (803) 599-2095 and describe the situation. Tell us where you are in or around Cayce, SC, what type of lock or vehicle is involved (for example, a residential mortise lock, a door knob lock, a commercial deadbolt, or a car make and model), and whether it's a lockout, a repair, a replacement, or a new installation. The more detail you share, the more accurate we can be — but even a rough description gets us started.
Step 2 — We identify the factors that shape your price. There is no single flat rate for every job, and we won't pretend otherwise. The final quote depends on the type of lock or key involved (a mortise lock body, for example, involves more components than a standard knob lock), the time of day, your location relative to our nearest available technician, and any parts that need to be sourced or brought to the job. We weigh all of these openly with you on the call.
Step 3 — We give you a confirmed price before dispatch or before any work begins. Once we understand your job, we quote you a specific number. That is the price. We do not add surprise fees after the work is done. If anything changes once the technician physically inspects the lock — which occasionally happens with hidden damage inside a mortise lock body — we tell you immediately and get your approval before continuing.
Step 4 — You decide, with no pressure. You are never obligated to book just because you called for a quote. Our goal is to give you enough honest information to make a confident decision. When you're ready, we dispatch a trained technician to your location in Cayce or the surrounding area — and the clock starts from that moment.
What to Expect from the Technician — Your Emergency Locksmith Cayce SC Visit, Step by Step
A real arrival window, not a vague promise. When we dispatch a technician, we give you a specific arrival window based on actual travel time from our nearest available team member. Cayce is a compact city — our technicians know the difference between a call near the Columbia Metropolitan Airport side of town versus one closer to the Knox Abbott Drive corridor — and we factor real road conditions into the estimate we give you.
A marked van and photo ID — verify both before you open the door. Your technician arrives in a branded Troy Locksmiths vehicle. Before any work begins, they will show you photo identification. This is not optional — it is how we operate on every single call, whether it's a midnight emergency locksmith visit or a scheduled mortise lock replacement on a Tuesday afternoon. If anything feels off, call (803) 599-2095 to confirm who we sent.
A clear walkthrough of the work before tools come out. Your technician will examine the lock — whether that's a mortise lock body, a door knob lock, a commercial deadbolt, or a vehicle ignition — and explain in plain language what needs to happen and why. If the job turns out to be different from what the phone description suggested, you'll hear about it before a single screw is turned. The confirmed price from your call either holds or is re-quoted and approved by you first.
A tidy finish and a quick ownership or access check. Once the job is complete, the technician tests the lock or key in your presence to make sure everything functions correctly. Any packaging, old hardware, or debris from the job is cleaned up before we leave. For lockout calls, we follow a standard ownership verification step — asking for ID or proof of residence or vehicle ownership — which protects you as much as it protects the property. We leave the site the way we found it, minus the problem that brought us there.
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.
(803) 599-2095Frequently asked questions
What do I do if I've locked myself out of my house?
Stay calm and first check for another way in: a spare key with a trusted neighbor, an unlocked back or garage door, or a hide-a-key you may have set up. Avoid forcing a window or door, since that usually causes damage that costs more than the lockout itself. If you can't get in safely, call (803) 599-2095 and a mobile technician will come verify your residency and let you in, usually without any damage.
How much is a locksmith if I'm locked out of my house?
There's no single flat figure because the price depends on your lock type, the time of day, how far we travel to reach you in the Cayce area, and whether any parts are needed. What we can promise is an honest, up-front quote before any work starts — no vague estimates that balloon later. Call us with a few details and we'll give you a clear number and an arrival window.
Who should I call if I'm locked out of my house?
Call a trained, insured local locksmith who runs mobile service so they come to you. Our team at Troy Locksmiths answers 24/7 at (803) 599-2095 and covers Cayce and the surrounding neighborhoods, so help is nearby rather than dispatched from far away. If a child, pet, or medical situation is involved, tell us on the call so we prioritize your arrival.
What can I do if I'm locked out of my house with no key at all?
Being locked out with no key is one of the most common calls we get, so don't panic. Check every other entrance and any spare arrangements first, then call (803) 599-2095. Once you show proof you live there, we'll get you inside and can cut a fresh key or rekey the lock on the spot so you have a working key before we leave.
What should I ask a locksmith before hiring one?
Ask whether they're local and mobile, whether the technicians are trained and insured, and whether you'll get an exact up-front price before work begins. It's also fair to ask how they verify you own the property and whether they aim for damage-free entry. We're happy to answer all of these when you call — clear, honest answers are how we operate.
Is it cheaper to go to a locksmith or the dealer?
For car keys and many home hardware situations, a mobile locksmith is often more convenient because we come to you and work with a range of makes and models rather than one brand's fixed pricing. The right choice depends on your specific lock or key, and we'll always tell you honestly if a manufacturer or dealer is genuinely the better route. Either way, we quote your price up front so you can decide with full information.
How much does a door lock repair cost?
Repair pricing is driven by the lock type — a simple door knob lock differs from a mortise lock — plus whether parts are needed, the condition of the door, and the time of the call. Sometimes a sticking or misaligned lock just needs adjustment and lubrication rather than replacement, which we'll tell you honestly. We confirm the full cost before starting so there are no surprises.
When should I rekey a lock instead of replacing it?
Rekeying makes sense when the hardware is in good shape but you want to invalidate old keys — after a move, a breakup, a lost keyring, or once contractors are done. It changes the internal pins so old keys stop working, usually faster and with less hardware than a full lock change. If the lock is damaged, worn, or you want to upgrade to a higher-security or smart model, replacement is the better call, and we'll advise which fits your situation.