Local, family-owned residential, automotive and commercial locksmith service across St. Augustine and Northeast Florida. Lockouts, rekeying, car keys, key fobs and smart locks — done right.
What we do
Whether you're locked out, moving in, or upgrading your security, we bring the tools and parts to you.
Home lockouts, rekeying, lock repair and replacement, deadbolts, smart locks and more for houses, condos and rentals.
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Car lockouts, replacement car keys, key fob programming and transponder keys for many makes and models.
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Office and storefront lock service, commercial rekeying, master key systems and high-security hardware for businesses.
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Urgent lockouts, broken keys and failed locks — mobile locksmith help when you need it, day or night.
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Replacement car keys and fobs for many vehicles, including all-keys-lost situations on supported models.
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Program, add or replace compatible key fobs and remotes for many vehicles.
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Change which key operates a lock without replacing the hardware — ideal after a move or tenant change.
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Smart deadbolts, Wi-Fi and Bluetooth locks and keyless entry installed and set up on compatible doors.
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High-security cylinders and restricted-key hardware for added protection where appropriate.
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Car keys & lockouts
Lost your only car key? Fob stopped working? Locked out in a parking lot? We provide mobile automotive locksmith service for many makes and models — always confirming your year, make and model first.

Homes & rentals
From lockouts to security upgrades, we help homeowners, renters and landlords keep their doors working and secure.

Offices & storefronts
Keep your business secure and running. We handle commercial lock service, rekeying, master-key systems and high-security hardware.
Rekey vs replace
Two of the most common questions we hear. The right answer depends on the condition of your hardware and your goals.
Rekeying keeps your existing locks but changes the key that operates them — ideal after moving in, losing a key, or a tenant or employee leaving. It's usually the more economical option when the hardware is in good shape.
Replacement makes sense when locks are damaged, worn, corroded, or when you want an upgrade like a smart deadbolt or high-security cylinder.
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Smart & keyless
Modern locks for homes, rentals and small businesses — installed and set up right.
App-controlled deadbolts on compatible doors.
Simple code entry — no key to lose.
Wi-Fi and Bluetooth locks set up correctly.
Alignment checked so motorized bolts don't jam.
Landlords & property managers
St. Augustine and the surrounding coast have a large number of rentals and vacation properties. We help owners and managers keep access under control between guests and tenants.

All services
Every service links to a page with details, common situations and FAQs.
Home lockouts, rekeying, lock repair and replacement, deadbolts, smart locks and more for houses, condos and rentals.
Office and storefront lock service, commercial rekeying, master key systems and high-security hardware for businesses.
Car lockouts, replacement car keys, key fob programming and transponder keys for many makes and models.
Locked out of your home? A mobile locksmith can help restore access to houses, condos and apartments.
Keys locked in the car? Mobile vehicle lockout service for many cars, trucks, SUVs and vans.
Installation of new deadbolts, knob and lever sets, keypad locks and other door hardware.
Sticking, jammed, loose or failing locks inspected and repaired before they leave you locked out.
Worn, damaged or outdated locks replaced with quality hardware suited to your door and security needs.
Change which key operates a lock without replacing the hardware — ideal after a move or tenant change.
Spare house, office and many vehicle keys cut so you are not left with a single point of failure.
Lost every key? Replacement house, business and car keys created for supported locks and vehicles.
Replacement car keys and fobs for many vehicles, including all-keys-lost situations on supported models.
On-site programming of transponder keys, remotes and smart keys for supported makes and models.
Program, add or replace compatible key fobs and remotes for many vehicles.
Chip-based transponder keys cut and programmed for supported vehicles that require them.
Key stuck in the ignition, worn ignition cylinder or a key that won't turn — inspection and service.
Code-based keypad entry locks supplied and installed for homes, rentals and small businesses.
Smart deadbolts, Wi-Fi and Bluetooth locks and keyless entry installed and set up on compatible doors.
New deadbolts added or upgraded to strengthen entry doors on homes and businesses.
Entry door locksets, knobs, levers and handlesets replaced with compatible hardware.
Master and sub-master keying so the right people open the right doors across a property.
Access-control-compatible locks and keyless entry hardware for commercial doors where supported.
Urgent lockouts, broken keys and failed locks — mobile locksmith help when you need it, day or night.
Safe lockout assistance for many residential and small commercial safes, depending on brand and lock.
Service for malfunctioning safe dials, keypads and safe locks on supported models.
Replacement mailbox locks and mailbox lockout help for privately controlled boxes.
File cabinet, desk and office furniture locks serviced, replaced or rekeyed.
Locks and hardware for garage entry doors, side gates and fence gates.
Tenant-turnover rekeying, lockouts and lock changes for landlords and property managers.
High-security cylinders and restricted-key hardware for added protection where appropriate.
Where we work
Based in St. Augustine and serving north through St. Johns County toward Jacksonville and Orange Park.

About us
Ancient City Locksmith is a locally owned, family-operated company serving St. Augustine and the surrounding area. Our owner, Mike, is local and believes in straightforward communication from the first call.
With more than 20 years of experience, we've built the business around three things: fast service, reliable workmanship and fair pricing.
More about Ancient City Locksmith →FAQ
Get in touch
Call 904-584-3654 anytime, or send a request and we'll get back to you. For the fastest help, include your location and — for vehicles — the year, make and model.
Available 24/7 by phone.
Tell us what you need and the best number to reach you. Or call 904-584-3654 for the fastest response.