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Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
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Get your free estimateMedeco Locksmith in Williamston, MI | Reliance Lock & Key
We provide independent Medeco locksmith service across Williamston, MI, from rekeying restricted cylinders to repairing deadbolts that Michigan winters have worked loose. What sets our Medeco work here apart is the housing stock itself: Williamston’s downtown is packed with century-old brick storefronts and Victorian homes where original mortise pockets don’t accept modern cylinders without adaptation. If you need Car Key Replacement in Williamston or Medeco service, call (855) 341-7491 for a free estimate.
Warren Liddell grew up around locks and the people who rely on them. He spent his childhood within walking distance of the Les Cheneaux waterfront, where a handshake still matters, and he has brought that standard to every Medeco cylinder we service. We’re not authorized, sponsored, or endorsed by Medeco, but we work on their cylinders weekly and understand how the brand’s tight tolerances behave on real doors, not just showroom displays. That independent position means we tell you plainly when a cylinder needs re-pinning versus full replacement. For full Medeco sales & service details, see our dedicated brand page.
Why Williamston Residents Choose Us for Medeco Service
Medeco locks are not Kwikset or Schlage. The side-pin and sidebar systems require specialized pinning stock, key blanks, and a technician who understands how the restricted keyway actually lifts the sidebar. Most locksmiths don’t service them. We do. Warren completed his vocational training through Chippewa County ISD and additional technical coursework at Lake Superior State University, then spent the better part of two decades working on everything from everyday household locks to restricted high-security systems. That’s the foundation behind our Medeco service in Williamston.
What that means for you: genuine Medeco pins and sidebars whenever a restricted keyway is involved, aftermarket springs and tailpieces only where they won’t compromise the security, and repair-before-replace judgment that respects both your budget and the lock. We’d rather re-pin a sound cylinder than sell you a new one. We also carry mortise fittings and Medeco pinning stock on the truck, because Williamston’s older doors rarely accept a boring jig and a fresh deadbolt without some adaptation. And if you’re in the surrounding area, our Williamston service area page covers the full radius.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Williamston
- Freeze-thaw frame shift that binds the deadbolt. Williamston’s cold winters push door frames out of square. A Medeco Maxum deadbolt that threw cleanly in October can refuse to throw in February because the frame moved, not because the cylinder failed. We realign the strike, verify the bolt path, and the lock works again without replacing anything.
- Side-pin and sidebar cylinders that seize from grit or road salt. Winter salt tracked in from Williamston sidewalks ends up on key plugs. The key inserts but won’t rotate. We disassemble, clean, and lubricate the cylinder with a dry lubricant, then re-pin if the sidebar pins show wear. This is routine for us.
- Restricted keys that wear on the angled cuts. Medeco restricted keys can’t be copied at a hardware store, which is the point. But they do wear. When the angled cuts stop lifting the sidebar pins reliably, the key works only intermittently. We cut fresh restricted blanks from the original key code when available, or re-pin to a new key set.
- Medeco cylinders retrofitted into historic mortise pockets with the wrong tailpiece or cylinder length. This shows up constantly in Williamston’s older downtown storefronts. The latch drags, the key feels wrong, and nothing is actually broken except the fitment. We correct the tailpiece, adjust the cylinder length, and the action smooths out.
- Keys snapped off inside Medeco cylinders. High-security cylinders have tight keyways. Force a key that’s binding and it breaks. We extract the broken piece without damaging the sidebar, then cut a new key and re-pin if the plug shows internal wear.
Medeco Service in Williamston: What Local Conditions Mean for Your Equipment
Here’s the information that matters and it’s specific to Williamston. The downtown historic district still has original skeleton-key locks in daily use, and the city genuinely cares about preservation. That means a Medeco upgrade or rekey on a downtown door usually means re-pinning or adapting a high-security cylinder into an existing mortise pocket rather than cutting a fresh bored prep through a century-old door. This isn’t true in Meridian Township, where newer construction accepts a standard Medeco Maxum deadbolt in fifteen minutes. It isn’t true in Okemos. It’s a Williamston reality.
We keep mortise fittings and full Medeco pinning stock on the truck specifically because of this. When a homeowner on a Victorian-era block near downtown called about her Medeco Maxum deadbolt that had stopped throwing cleanly after a February freeze-thaw, our tech found the frame had shifted and the plug had picked up grit and old graphite. We realigned the strike, cleaned and lubricated the cylinder, re-pinned it to a fresh restricted key, and the bolt threw smoothly without replacing the lock. Her original front-door mortise lock stayed untouched, as she wanted. That’s the job, done the Williamston way.
“The right lock, properly installed, shouldn’t be something you ever think about – and that’s exactly the point.”
Medeco Models & Products We Service in Williamston
We service the full Medeco line as it appears in Williamston homes and businesses: the Medeco Maxum deadbolt, the M3 high-security cylinder, the Classic original high-security cylinder, and the KeyMark restricted-keyway commercial cylinders still installed in older downtown storefronts. On restricted keyways, we use genuine Medeco pins, sidebars, and key blanks because aftermarket pins won’t reliably lift the sidebar. On standard non-restricted hardware, we’ll use quality aftermarket springs and tailpieces to keep a repair economical. We repair a worn Medeco cylinder where the body is sound and recommend replacement only when the sidebar or plug is genuinely compromised.
Medeco Service Pricing in Williamston
Medeco service in Williamston generally runs higher than standard lock work because the parts are restricted and the labor is more involved. A straightforward Medeco rekey typically falls between $45 and $95 per cylinder, depending on keyway and whether we’re re-pinning from an existing key or cutting a new restricted key set. Deadbolt installation or adaptation into an existing mortise pocket runs $125 to $275, with the higher end reflecting the custom fitting older Williamston doors often require. Call-outs for urgent Medeco repairs start around $75 to $110, which covers the visit and diagnosis. The full price is quoted on the phone before anyone is dispatched, and that’s the price on the invoice. No call-out surcharge added on arrival. Call (855) 341-7491 for an exact quote – estimates are free.
Serving Williamston, MI — Our Local Coverage Area
We’re based in the Williamston 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 Williamston
Yes. We rekey Medeco cylinders in place, preserving the original mortise lock, trim, and door. The Medeco cylinder comes out, gets re-pinned to a new restricted key, and goes back into the same mortise pocket. The door and hardware stay exactly as they were. Call (855) 341-7491 and we’ll tell you what’s involved for your specific lock.
Usually the door frame has shifted during a freeze-thaw cycle, or grit has worked its way into the plug. In Williamston’s century-old homes, both happen together. The cylinder itself is often fine. We realign the strike, clean and lubricate the cylinder, and the key turns again. If the key still won’t turn after a cleaning, the sidebar pins may be worn and we’ll re-pin it. Call (855) 341-7491 for a diagnosis.
Medeco uses several keyways, including M3 and KeyMark restricted profiles. If your key is stamped “Do Not Duplicate” and you have the original key card, we can cut copies. If you don’t have the card, we can rekey the cylinder to a new restricted key and provide the card. Hardware stores can’t cut these keys. Call (855) 341-7491 with the markings on your key and we’ll identify it.
If the door is solid and the frame is sound, yes. The cylinder itself is the security upgrade, and it fits into the existing mortise pocket with the right adaptation. If the door is original and soft, we’ll tell you that before you spend the money. We’d rather see a good Medeco cylinder in a reinforced frame than a premium deadbolt in a door that will splinter. Call (855) 341-7491 and we’ll assess your door honestly.
Yes. We service Medeco locks regardless of who installed them, as long as the keyway isn’t under a restricted system we can’t legally duplicate. If another shop installed it and you have the key card, we can work on it. If you don’t have the card, we can rekey it to a new set. Call (855) 341-7491 and bring the key – we’ll tell you what’s possible.
Service Areas Near Williamston
Beyond Williamston, we provide Medeco service to nearby communities including Okemos, Haslett, Webberville, Perry, and Fowlerville. For details on our work in Perry, see Medeco service in Perry. For our Clare-area coverage, see Medeco service in Clare.
Book Your Medeco Service in Williamston Today
If you need Medeco work in Williamston – a rekey, a deadbolt that won’t throw, a restricted key that needs cutting, or an upgrade to a historic door – call (855) 341-7491. We’ll quote the full price on the phone and schedule a time that works. Same-day service is often available for urgent repairs.
Written by Warren Liddell, Owner at Reliance Lock & Key, serving Williamston and surrounding communities.