Garage Door Lock Service
Cayce sits right where Knox Abbott Drive meets the Congaree River, and if you have spent any time here you know the neighborhoods range from tight historic blocks near the old Cayce Train Depot to newer subdivisions pushing toward the Lexington County line. That variety means the doors, gates, and garage entrances people use every day are just as mixed — old mortise lock hardware on character homes, modern keypad systems on newer builds, heavy commercial roll-ups on the shops along 12th Street Extension. When any of those locks fail, wear out, or get compromised, Troy Locksmiths responds with a fully equipped mobile unit so you never have to leave your property unprotected while waiting for help.
Open 24 hours, 7 days a week · Licensed, bonded & insured

Our garage door lock service covers the full range of work: emergency lock repair after a break-in attempt, routine door lock installation on a new panel, sliding door lock replacement on a side-entry garage, mortise lock service on older carriage-style doors, and keypad code resets when a code has been shared too widely. Every job is handled by trained, insured technicians who carry the parts to get most repairs done in a single visit — no ordering delays, no second trip. We operate 24 hours a day, 7 days a week, including holidays, because a garage door that will not secure itself at 11 p.m. on a Tuesday is just as urgent as one that fails on a Saturday afternoon.
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 Cayce, we reach the Cayce 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.
More about our work
Everything you need to know about how we help — at a glance.
Garage Door Lock Service: What We Diagnose and Fix on the Spot
Garage door locks fail in predictable ways: the latch mechanism wears down from years of daily cycling, the bolt misaligns after the door shifts on its track, or the lock cylinder corrodes from humidity — something anyone in Cayce who has dealt with a hot South Carolina summer understands well. Our technicians assess the full picture before recommending any work. Sometimes a door lock knob or handle assembly just needs a new cylinder; sometimes the entire latch set has to go. We also encounter sliding door lock replacement calls on side-access garage panels where the multi-point locking bar has bent or the keeper plates have pulled away from the frame. In every case we aim for a damage-free solution first — drilling or forcing hardware is a last resort, not a first move.
Beyond simple knob-and-deadbolt setups, we work on mortise lock units commonly found on older carriage-house-style garages. A mortise lock is a single pocket-style cartridge that sits inside a routed cavity in the door edge, controlling both the latch and the deadbolt through one integrated body. These units are more complex than rim-mounted hardware, require precise fitting, and demand a skilled hand to replace correctly. If yours is sticking, throwing off-center, or has a worn cam follower, we can service the existing unit or swap in a new cartridge without damaging the door stile. Whether you need a straightforward change door lock job or a full mortise lock overhaul, we show up with the right tools and a clear up-front quote before any work begins.
Door Lock Installation and Upgrade Options for Cayce Garages
A garage door lock replacement or new door lock installation is also an opportunity to upgrade your security posture. We install a wide range of hardware: keyed entry knob sets, single- and double-cylinder deadbolts, electronic keypads, smart locks with app connectivity, T-handle bar locks for roll-up doors, slide bolts, flush bolts, surface-mounted rim locks, and heavy-duty padlock hasps with hardened shackles for detached garages. For homeowners who want keyless convenience, we can walk you through how to change code on keypad door lock systems after installation — or handle it ourselves — so the new code is something only your household knows. Keypad systems in particular benefit from a fresh code after any change in tenants, contractors, or service personnel.
For properties on the commercial side — warehouses, auto shops, and storage units along Augusta Road or near the Cayce industrial corridors — our commercial locksmith work extends to heavy-duty cylindrical locks, Adams Rite hardware for aluminum-framed doors, and master-key suites that let management control access across multiple bays without carrying a ring of individual keys. As your commercial door locksmith, we understand that a locked-out employee during a shift costs real money, so our 24/7 availability is not a marketing line — it is the actual promise we keep. Call (803) 599-2095 any time and a live dispatcher will connect you with the nearest available technician.
Mortise Lock Repair and Emergency Locksmith Response
When a garage lock fails unexpectedly — whether from forced entry, a broken key stuck in the cylinder, or a deadbolt that simply refuses to retract — you need an emergency locksmith, not a next-day appointment. Troy Locksmiths runs mobile units across Cayce around the clock, which means response times are measured in minutes for most locations rather than hours. Our technicians arrive with picks, extraction tools, and replacement hardware so that in the vast majority of cases we resolve the problem during the first visit. We verify ownership before beginning any work — a standard step that protects you and your property.
Mortise lock emergencies deserve special mention because they are more involved than a simple deadbolt swap. If a mortise lock body cracks under impact or the case breaks internally, the door can become immovable. Our technicians are experienced in releasing jammed mortise units without destroying the door frame, then fitting a replacement case with the correct backset and spindle dimensions. We stock common mortise lock profiles and can source specialty sizes quickly. After the repair we test every throw and confirm smooth operation before we consider the job complete. If your situation is urgent right now, do not wait — call (803) 599-2095 and we will dispatch immediately.
Full List of Garage Door Lock Services We Provide in the Cayce Area
Troy Locksmiths handles an extensive range of garage door lock and access hardware services for residential, commercial, and light industrial customers throughout Cayce and the surrounding Lexington County area. Our specific services include: mortise lock installation and replacement, mortise lock cylinder re-keying, sliding door lock replacement on single and multi-point systems, T-handle lock installation on roll-up and sectional doors, keypad door lock installation and programming, how to change door lock code assistance and remote reprogramming, electronic smart lock setup with app-based access, double-cylinder deadbolt installation on side-access garage doors, single-cylinder deadbolt replacement, door lock knob and handle set replacement, broken key extraction from garage lock cylinders, lock re-keying after tenant or ownership change, master-key system design for multi-bay garages, Adams Rite hardware installation for aluminum-framed commercial garage entries, surface-mounted rim lock installation, padlock hasp and hardened padlock installation, flush bolt installation on double-door garage panels, latch bolt realignment and strike plate adjustment, damaged door frame repair scoping and hardware re-mounting, high-security Schlage or Kwikset cylinder upgrades, lock lubrication and preventive maintenance service, commercial door locksmith master-key suite programming, emergency lock change after break-in or attempted forced entry, post-burglary security assessment and hardware recommendations, and on-site consultation for new construction door lock installation planning. Every service begins with a full assessment and an exact price confirmed before any work starts — factors that shape the final quote include the type and brand of hardware involved, the time of day, the travel distance to your location, and the parts required for the specific repair.
What Homeowners and Businesses Ask About Garage Lock Security in Cayce
Frequently asked questions
What should I ask a locksmith before hiring them for a garage door lock job?
Ask whether their technicians are trained and insured, whether they will provide a written up-front price before touching any hardware, and whether they carry replacement parts on the vehicle. You should also ask whether they will verify your ownership or authorization before beginning work — any reputable technician will do this without being asked. At Troy Locksmiths, we confirm identity and authorization on every job, provide an exact quote before we start, and our technicians are insured and experienced across residential and commercial lock systems.
How much does a door lock repair or replacement cost?
There is no single flat figure because several factors shape the final price: the type of hardware involved (a basic door lock knob swap differs significantly from a mortise lock replacement), the time of day the call comes in, the distance our mobile unit travels to your Cayce location, and whether specialty parts need to be sourced on the spot. What we can promise is that we confirm an exact up-front price before any work begins — no surprise charges after the job is done. Call (803) 599-2095 to describe your situation and we can give you a clear picture of what is involved.
How do I change the code on a keypad door lock myself — and when should I call a pro?
Most keypad systems follow a similar sequence: enter the existing master code, press a programming button, then enter the new code twice to confirm. The exact steps for how to change code on keypad door lock models vary by manufacturer, so checking the manual or the brand's support page is the right first move. If you have lost the master code, the programming mode is locked out, or the keypad is unresponsive, those are the moments to call a professional rather than risk locking yourself out entirely. Our technicians can reset or replace keypad units on-site and walk you through the new code process before leaving.
Is it more cost-effective to use a locksmith or go to a hardware store for a lock change?
A hardware store sells the hardware; it does not install it, assess whether the new lock matches your door's existing bore pattern and backset, or ensure the strike plate is correctly positioned for a secure throw. A misaligned door lock installation can leave a deadbolt that looks secure but does not fully seat in the strike, which is a real vulnerability. Hiring a skilled locksmith means the hardware is matched correctly to your door, installed to manufacturer spec, and tested before we leave. The up-front quote you get from us covers labor and parts together with no hidden additions — making the comparison straightforward once you know exactly what you are getting.
What is the violent crime rate in Cayce, South Carolina, and should it affect my lock choices?
Cayce's crime statistics, like those in most mid-size South Carolina municipalities, include property crime rates that vary by corridor — areas near higher-traffic commercial zones like Augusta Road tend to see more opportunistic incidents than quieter residential streets. Rather than quoting a single figure, which changes year to year, the more useful question is whether your current garage hardware would delay a determined intruder long enough to matter. Standard T-handle locks on roll-up doors offer minimal resistance; a quality deadbolt or high-security mortise lock on a side-access door adds meaningful deterrence. Our technicians can walk through your current setup and recommend hardware upgrades based on your specific door type and risk profile.
Does it cost more to hire a locksmith at night or on weekends?
Time of day is one of the factors that can affect the final quote, which is why we are transparent about it upfront. Emergency locksmith calls outside standard business hours may carry a different rate than scheduled daytime appointments — we will always tell you the exact price before beginning any work so there are no surprises. Whatever time you call (803) 599-2095, a live dispatcher is available and we will give you a clear quote on the spot before sending a technician.