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Get your free estimateMedeco Locksmith in Saint Augustine, FL | Kingsley Locksmith
We provide independent Medeco locksmith service throughout our Saint Augustine service area, from the historic district (32084) to Anastasia Island (32080) and the newer subdivisions in 32092 and 32095. The one thing that makes our Medeco work different here is that we know how the salt air and humidity treat these locks, and we know how to correct it without butchering an original door. If you need a Medeco cylinder serviced, rekeyed, or installed, call (855) 360-5957.
Our team works on the full Medeco sales & service spectrum, and we’ve pulled enough Biaxial and Maxum cylinders in this city to know them by feel, not by catalog. Randall Cofer, our owner, trained through the Applied Technology program at First Coast Technical College right here in St. Augustine, and he has spent years since putting that foundation to work on doors the tourist brochures never mention.
Why Saint Augustine Residents Choose Us for Medeco Service
Medeco is not a lock you hand to just any locksmith. The Biaxial line uses rotating pin tumblers and a restricted keyway that requires specific pinning kits and cutting equipment. Most generalist shops in Saint Augustine don’t carry the tooling, so they refer the work out or tell you the lock is shot. We carry the tooling.
We are an independent locksmith shop, not affiliated with or authorized by Medeco. That independence matters because we give you an honest read on the cylinder. If the tumblers are seized but the body is sound, we’ll clean, re-pin, and lubricate it. If the cylinder is corroded beyond service, we’ll say so and quote OEM replacement, not a cheap aftermarket substitute that voids the key control.
Medeco work here also demands patience with the doors themselves. Saint Augustine’s older housing stock includes coquina and tabby-walled homes with non-standard door thicknesses, plus original cypress and pine doors that have swelled and shifted for decades. We don’t force a modern prep onto those. We fit the hardware to the door, not the other way around.
Randall has lived in St. Johns County most of his life. He grew up near Julington Creek and settled here to serve the community full time. When a Medeco cylinder on an original cypress door seizes, he’s the type to pull it, free the tumblers, and reinstall it without touching the door face. That’s the kind of work our customers call back for.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Saint Augustine
- Seized rotating pin tumblers from salt-laden air. The coastal atmosphere in Saint Augustine corrodes the fine internal components of a Medeco cylinder faster than inland. The rotating tumblers bind, the key feels gritty, and eventually it won’t turn at all. We disassemble, clean, re-pin, and lubricate with a marine-grade product suited to this climate.
- Restricted keyway cylinders on swelled wood doors in the historic district. Original cypress and pine doors in 32084 absorb the year-round humidity and swell. When the door shifts, the Medeco bolt misaligns with the strike, and all that force lands on the cylinder’s cam or tailpiece. We see worn cams and sheared tailpieces on these doors regularly. The fix is re-fitting the cylinder and often shimming the mortise pocket, not cutting the door.
- Corroded deadbolt bolts and strikes on Anastasia Island. Condos along 32080 take direct sea air. The Medeco cylinder may be fine while the bolt and strike underneath are rusted and galled. We swap those for stainless hardware that holds up to the salt.
- Lost or duplicated restricted keys on commercial master key systems. When a controlled Medeco key goes missing on a Saint Augustine business master system, the whole controlled keyway has to be rekeyed and keys reissued. We handle the rekey, the new pinning, and the controlled key blanks so your key control stays intact.
- Older Medeco Original cylinders on 1950s-70s concrete-block ranches. Homes from that era in Saint Augustine sometimes have Medeco Original cylinders that have been in service for decades. The pins wear, the key gets sloppy, and eventually the cylinder needs re-pinning or replacement. We can match OEM cylinders to the existing hardware without replacing the whole lock body.
Medeco Service in Saint Augustine: What Local Conditions Mean for Your Equipment
Here’s the thing about Saint Augustine that changes Medeco service: the historic district’s preservation review process. In 32084, a Medeco high-security cylinder often has to be fitted into an original hand-cut cypress or pine mortise pocket without altering the door face. You can’t just bore a larger hole and drop in a modern deadbolt, not if you want to pass inspection. The city watches that. So we custom-fit and shim rather than cut, and we source or fabricate period-appropriate hardware that still meets the security rating. That constraint simply doesn’t exist in the newer stucco subdivisions out in 32092 and 32095, where Medeco service in Saint Augustine Shores and similar areas uses modern, standard door preps. On a coquina-walled home off the historic district, we were called because the owner’s Medeco Biaxial deadbolt had seized and the restricted key would barely turn in the salt-humid air. Rather than cut the original cypress door to fit a modern bore, we pulled the cylinder, freed the corroded tumblers, re-pinned it to the existing restricted key, and reinstalled it in the original mortise pocket with marine-grade lubrication so it cleared without touching the door face. We also swapped the rusted strike for a stainless one. That’s the difference between a locksmith who knows Saint Augustine and one who treats every door like it’s brand new construction.
Medeco Models & Products We Service in Saint Augustine
We service the Medeco Biaxial line in both standard and high-security residential deadbolt configurations, the Medeco Maxum deadbolt, the classic Medeco Original pin-tumbler cylinders still found on older Saint Augustine homes, and Medeco KeyMark-controlled commercial mortise and rim cylinders. For any restricted or patented keyway, we use genuine Medeco OEM cylinders, pins, springs, and keys. Aftermarket parts will not hold the security rating or the key control, and we won’t pretend otherwise. We keep common Medeco service components on the truck for faster turnaround across Medeco in Saint Augustine Beach and surrounding areas, so most cylinder re-pins and cleanings happen in a single visit. If a cylinder is only seized or mispinned, we clean, re-pin, and lubricate rather than replace. Heavily corroded or worn bodies get swapped for OEM, not a substitute.
Medeco Service Pricing in Saint Augustine
Medeco service in Saint Augustine is not a flat-rate commodity. What you pay depends on what the cylinder needs: a simple re-pin of an existing restricted keyway runs less than a full cylinder replacement on a commercial master system. OEM Medeco components cost more than aftermarket because they hold the key control and the security rating. A free estimate from us includes a phone assessment of your lock’s condition and a clear price range before anyone is dispatched. No tech shows up and invents a surcharge at the door. Call (855) 360-5957 and we’ll give you an honest number before we arrive.
Serving Saint Augustine, FL — Our Local Coverage Area
We’re based in the Saint Augustine area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in Saint Augustine
We rekey Medeco cylinders in place whenever the body is sound. The rekey involves new pins matched to your existing restricted keyway, and it’s usually done the same day in Saint Augustine. If the cylinder body is corroded or the tailpiece is worn, replacement is the better call, and we’ll quote OEM parts before we touch anything. Call (855) 360-5957 for a free rekey estimate.
The usual culprit in Villano Beach Medeco service calls and throughout Saint Augustine is salt-laden humidity corroding the rotating pin tumblers inside the cylinder. The key binds or feels gritty, and eventually it won’t turn. Wood swell on older doors in the historic district can also misalign the bolt and put strain on the cylinder’s cam. We clean, re-pin, and lubricate seized cylinders with a marine-grade product, or replace the cylinder with OEM if the corrosion is too deep. Call (855) 360-5957 and we’ll diagnose it over the phone first.
Yes, but only if the installer understands the door. In 32084, the preservation review means the mortise pocket has to be fitted or shimmed without altering the door face. We custom-fit Medeco cylinders into original hand-cut mortise pockets rather than cutting new bores. It takes longer, but it passes inspection and keeps the door intact. Call (855) 360-5957 and we’ll take a look at your specific door.
We do. When a restricted Medeco key goes missing on a Saint Augustine commercial master system, the controlled keyway has to be rekeyed and keys reissued. We handle the rekey, the new pinning, and the controlled key blanks so the key control stays intact. Pricing is flat per-lock after we scope the system. Call (855) 360-5957 for a written scope and a per-lock quote.
No. Kingsley Locksmith is an independent locksmith shop. We are not affiliated with or authorized by Medeco. We use genuine Medeco OEM components for restricted and patented keyways because the hardware demands it, but our independence means we’ll tell you plainly when a cylinder can be saved versus when it has to go. Free estimates by phone: (855) 360-5957.
Service Areas Near Saint Augustine
We run Medeco service throughout Saint Augustine and into the surrounding communities, including St. Johns, Fruit Cove, and Green Cove Springs. For customers on the coast, our Medeco service in Atlantic Beach covers the beaches corridor. If you’re south of town, Medeco service in Saint Augustine South reaches your neighborhood directly.
Book Your Medeco Service in Saint Augustine Today
If your Medeco lock is sticking, seized, or you need a controlled rekey, call us at (855) 360-5957. We’ll give you a straight answer and a free estimate before anyone is dispatched. Same-day service is available across Saint Augustine for most Medeco cylinder cleanings and re-pins. The right lock, installed correctly, is the end of the conversation.
Written by Randall Cofer, Owner at Kingsley Locksmith, serving Saint Augustine and St. Johns County.