Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Get your free estimateMedeco Locksmith in Williamston, MI | Squire Locksmith
We provide independent Medeco locksmith service across Williamston, from the pre-war storefronts along Grand River Avenue to the older residential streets behind the mill pond. The one thing that makes Medeco work different here is the age of the doors these cylinders sit in: most Williamston lock problems aren’t really Medeco problems at all. They’re 80-year-old mortise locks, swollen frames, and worn tailpieces that happen to have a high-security cylinder mounted on them. If your Medeco deadbolt won’t turn, jams halfway, or your key spins without throwing the bolt, call (866) 361-1189 for an honest diagnosis. We’re Squire Locksmith, led by Glen Kowalski, and we hand-disassemble, repin, and re-key Medeco cylinders in-house rather than swapping in whatever fits.
Why Williamston Residents Choose Us for Medeco Service
Most locksmiths who show up for a Medeco call in Williamston reach for the drill before they reach for a pin kit. We don’t. Our techs work on Medeco cylinders constantly because this town still carries more high-security hardware than most people realize, and big-box lock shops won’t touch it. Medeco sales & service is a regular part of our week, not a side note. We know the Biaxial and Maxum systems well enough to service them correctly the first time, and we’re an independent shop, so our loyalty is to the lock in front of us and the person who owns it, not to a manufacturer’s sales program.
Glen Kowalski founded Squire Locksmith after years working alongside locksmiths offering Medeco repair in Okemos and across Greater Lansing. He grew up in the Marble School Road corridor of Okemos and still approaches every job the way his machinist grandfather taught him: understand how the mechanism fails and you understand how it works. So when a Medeco cylinder in Williamston binds up, we don’t guess. We pull it apart, look at the pins and the sidebar, and figure out what’s actually wrong. That’s why our rekeys hold up and our repairs stay fixed.
For Williamston homeowners and shopkeepers, that means a locksmith who treats a Medeco Maxum deadbolt with the same respect as an original 1940s mortise lock. And it means service from a local team that’s on call when it matters, not a rotating subcontractor from two counties over.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Williamston
- Restricted keyway cylinders that bind and refuse to turn. When January and February freeze-thaw cycles swell a Williamston door frame, the deadbolt and strike plate shift out of alignment by a few thousandths of an inch. That’s all it takes for a tight-tolerance Medeco keyway to bind. We realign the strike or adjust the frame, then clean and lubricate the cylinder so the key stops fighting the lock.
- Keys that stick or spin without throwing the bolt. Worn sidebar springs and dirty pin stacks inside Biaxial cylinders are common in locks that have been in daily service for 15 or 20 years on older Williamston homes. The key goes in, the plug rotates partway, but the bolt doesn’t move. We disassemble, clean or replace the springs, repin as needed, and reset the cylinder to work with your existing key where possible.
- Medeco cylinders retrofitted into pre-1950 mortise locksets. The original mortise lock bodies downtown and in older Williamston homes were never designed for modern high-security cylinders. The tailpiece or cam often no longer seats correctly, causing the cylinder to spin or grind. We machine replacement tailpieces or cams to match the old hardware and the Medeco cylinder together.
- Duplicated restricted keys that shear pins early. A key cut on the wrong restricted blank puts pressure on the sidebar and can shear the pins prematurely, leaving you locked out of a cylinder that was working fine the week before. We cut Medeco keys on the correct restricted blanks and inspect cylinders for damage from previous bad copies.
- Frozen or moisture-seized Medeco deadbolts on older entry doors. Williamston’s cold Michigan winters bring a recurring pattern: condensation works its way into the cylinder, freezes, and the key won’t fully insert or turn. We treat the cylinder, dry the internals, and repin if corrosion has started to pit the pins.
Medeco Service in Williamston: What Local Conditions Mean for Your Equipment
Williamston’s historic downtown blocks along Grand River Avenue still hold original storefront mortise locks behind many Medeco retrofits, and that detail changes the entire job. In East Lansing or Haslett Medeco service areas, a call usually starts with a newer door and a clean install. In Williamston, it starts with a door that’s been swinging on the same hinges since before the interstate came through. The Medeco cylinder may be perfectly fine while the 80-year-old mortise body behind it has worn oval at the tailpiece, so a simple rekey becomes a machining job. A rekey or repair here often means fabricating a tailpiece or cam to match a cylinder that no longer lines up with the original door hardware. That’s not something a generalist locksmith carries in the van. We were called to a storefront on Grand River Avenue where the owner’s Medeco Biaxial cylinder had stopped throwing the bolt after the January freeze-thaw cycle swelled the door frame. Our tech pulled the mortise lock, found the original tailpiece had worn oval against the restricted cylinder cam, machined a replacement tailpiece, repinned the Biaxial cylinder to the owner’s existing key, and had the door locking smoothly again the same visit. That’s the difference between knowing Medeco and knowing Williamston. We bring both.
Medeco Models & Products We Service in Williamston
We service the Medeco lines you’re most likely to encounter on Williamston doors. The Biaxial and Biaxial Plus cylinder deadbolts show up on hundreds of older homes here, usually paired with original mortise or rim hardware. The Maxum residential deadbolt is the workhorse on houses that got a high-security upgrade in the 1990s and 2000s. For commercial and downtown storefront work, we handle the M3 and M100-series high-security cylinders and the Maxum 11-series commercial mortise and rim cylinders. We use genuine Medeco pins, springs, sidebars, and restricted key blanks whenever they’re available. When a discontinued Biaxial part can’t be sourced, we turn to quality aftermarket equivalents and tell you exactly what we’re doing. If a cylinder is merely dirty or mis-keyed, we clean and repin it rather than pushing a full replacement. If the body is cracked or the sidebar has sheared, replacement is the honest call.
Medeco Service Pricing in Williamston
Medeco service in Williamston typically runs from $95 to $245 for a rekey, and $165 to $380 when a cylinder needs full disassembly, cleaning, and spring or pin replacement. A complete Medeco deadbolt replacement, including the cylinder, generally lands between $240 and $520 depending on the model and whether we’re working with a standard door prep or an old mortise lock that needs a machined tailpiece. Restricted key duplication runs $12 to $35 per key when we verify ownership. What drives the cost is parts: a mortise-tailpiece machining job costs more than a straightforward repin, and we won’t hide that from you. The price we quote on the phone is the price on the invoice. No call-out surcharge added when we arrive. Call (866) 361-1189 for a free estimate on your specific Medeco lock.
Serving Williamston, MI — Our Local Coverage Area
We’re based in the Williamston area and know this community well, and we also handle Medeco in Webberville. 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 can rekey a Medeco Biaxial cylinder in Williamston, and in most cases you don’t have to replace it. Rekeying changes the pin stack so the old key no longer operates the lock, which is the right move after a tenant turnover or a lost key. Replacement is only necessary if the cylinder body is cracked, the sidebar has sheared, or internal wear has gone too far. Call (866) 361-1189 for an honest assessment.
Every winter, freeze-thaw cycles in Williamston cause wooden door frames to swell and shift, which misaligns the deadbolt against the strike plate. On a tight-tolerance Medeco cylinder, that misalignment makes the key bind or refuse to turn. The fix is usually a strike adjustment or frame realignment, not a new lock. Call (866) 361-1189 and we’ll sort out exactly where the binding is happening.
We can machine or source the parts your downtown Williamston mortise lock needs, including tailpieces and cams for Medeco cylinders retrofitted into original pre-war hardware. Most of these parts aren’t sitting on a shelf anywhere, because no manufacturer still makes them for 1940s lock bodies. That’s why we machine replacements in-house. Call (866) 361-1189 to describe what you’ve got and we’ll tell you what’s possible.
We’re an independent Medeco service provider, not an authorized dealer or manufacturer affiliate, and Medeco warranties are handled through Medeco directly. What we do is service, rekey, and repair Medeco cylinders correctly using genuine Medeco pins, springs, sidebars, and restricted blanks whenever they’re available. That independence means we recommend what’s right for your door, not what moves inventory.
Yes, we can cut Medeco restricted keys in Williamston on the correct restricted blanks, provided we can verify ownership of the lock and the key. We’ll check the existing key for wear before cutting duplicates, because a worn key copied onto a fresh blank still carries its wear into the new cut. Call (866) 361-1189 for key duplication and we’ll tell you exactly what we need to verify.
Service Areas Near Williamston
We service the greater Ingham County area from Williamston outward. If you’re in Williamston service area or nearby, we cover Lansing, East Lansing, Edgemont Park, Waverly, and Beechwood. For Medeco owners a little further out, we also provide Medeco service in Laingsburg and Medeco service in Eaton Rapids. Same independent expertise, same standard of work.
Book Your Medeco Service in Williamston Today
If your Medeco lock is acting up, don’t let it become a lockout at the worst possible time. Call Squire Locksmith at (866) 361-1189 for a free estimate. Same-day service is available for most Williamston calls. Rekey, repair, or replace: we’ll tell you what’s actually wrong and fix it in one visit.
Written by Glen Kowalski, Owner at Squire Locksmith, serving Williamston, Medeco repair in Perry, and Greater Lansing.