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Get your free estimateMedeco Locksmith in Comstock Northwest, MI | Squire Locksmith
We service, rekey, and repair Medeco high-security locks throughout Comstock Northwest, Michigan. We’re an independent locksmith shop – not manufacturer-affiliated or authorized – and the thing that separates our Medeco work here is that we spend as much time on the door and the jamb as we do on the cylinder. In Comstock Northwest, where most homes are 1950s – 70s ranches with original builder-grade prep, a Medeco call is rarely just a lock call. Call (866) 361-1189 for a straight answer on whether your Medeco hardware can be rebuilt or needs replacement.
Why Comstock Northwest Residents Choose Us for Medeco Service
Medeco locks are not Schlage. The sidebar mechanism, the restricted keyways, the tighter pin tolerances – they demand a tech who’s taken them apart enough times to know when a cylinder is tired and when it’s simply out of adjustment. We handle Medeco Maxum deadbolts, Biaxial and Biaxial Plus cylinders, M3 and M4 high-security lines, and the older Classic pin-tumbler cylinders still hanging on some retrofits across the 49048 ZIP.
Glen Kowalski grew up in the Marble School Road corridor of Okemos, and he’s spent years working alongside experienced locksmiths across Greater Lansing before hanging his own shingle. When he evaluates a Medeco lock on a Comstock Northwest ranch, he’s reading the whole door – the settle, the strike, the bore, the backset – not just the keyway. That’s the difference between a rekey that works and a rekey that binds by February.
We stock genuine Medeco pins, sidebars, cylinders, and key blanks wherever they’re still available. We don’t substitute lookalike high-security hardware and call it Medeco. From Schlage to Medeco – we know your lock.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Comstock Northwest
Here are the Medeco issues we see most often in Comstock Northwest, tied to the local housing stock and West Michigan weather:
- Worn sidebars and pins on older Biaxial cylinders. A key that once turned cleanly now catches halfway, or spins without throwing the bolt. That’s decades of brass-on-brass wear inside the cylinder, and it shows up constantly on the original locks still installed in 1960s Comstock homes. We re-pin and rebuild these rather than telling you to toss a perfectly good housing.
- Restricted-keyway keys down to one worn original. Medeco keys aren’t something you run to the hardware store to duplicate. When a Comstock homeowner has one exhausted key left – ready to snap in the cylinder – we cut controlled-duplication replacements from genuine Medeco blanks, provided key-control authorization is in place.
- Freeze-thaw binding on ranch doors. The Medeco bolt is fine, but by January the wood door has swelled and the strike has shifted enough that the bolt won’t seat. This is the single most common “bad lock” call we get from Comstock Northwest – and the lock usually isn’t the problem. We fix the alignment, reinforce the strike, and save you a cylinder replacement.
- Corrosion and dried lubricant in detached garage cylinders. A Medeco lock on an outbuilding that sits unused from October to April collects humidity and stiffens. Come spring, the key barely inserts. We service these on the same visit as the house when we’re already out for a rekey.
- Key turns but the deadbolt won’t latch. The bolt catches on the strike plate or won’t fully extend because the door has settled. In Comstock’s older ranch neighborhoods off the Kellogg corridor, this is a strike-and-jamb problem masquerading as a lock problem. We diagnose it accurately before recommending any parts.
Medeco Service in Comstock Northwest: What Local Conditions Mean for Your Equipment
Comstock Northwest is a Kalamazoo-area unincorporated township community where the housing stock tilts heavily toward 1950s – 70s single-family ranches and two-stories. These were built as Kalamazoo’s eastern suburbs expanded, and most still carry their builder-grade knob-and-deadbolt combos with standard 2⅛” bores and 2⅜” backsets. That matters for Medeco work in a way it simply doesn’t in, say, a newer subdivision. The deadbolt bore and backset on a 1962 Comstock ranch door often won’t accept a Medeco Maxum or M3 retrofit without re-prepping the door entirely – enlarging the bore, adjusting the backset, and sometimes mortising out a deeper pocket for the bolt assembly. So an upgrade quote in Comstock Northwest is really a door-prep assessment, not a cylinder sale. A tech who prices the lock without looking at the door will underbid the job and then leave you with a deadbolt that binds. We measure first, then quote.
Medeco Models & Products We Service in Comstock Northwest
We work across the Medeco line, from the residential Maxum deadbolt up through Biaxial, Biaxial Plus, M3, and M4 cylinders, plus the original Classic pin-tumbler cylinders on older retrofits. Our parts bench carries genuine Medeco pins, sidebars, and key blanks, so a routine rekey in Comstock Northwest doesn’t wait on a distributor shipment. When a cylinder has aged past the point where re-pinning makes sense, we say so plainly – and we’ll never swap in an aftermarket “high-security” cylinder and pass it off as Medeco. High-security hardware, handled right.
We also tie Medeco service into broader security work: rekey, don’t replace, when the hardware is still sound. And for Comstock homeowners who’ve had a break-in attempt or a strike plate ripped loose, we reinforce the doorframe so the Medeco bolt actually has something solid to seat into.
Medeco Service Pricing in Comstock Northwest
Medeco work in Comstock Northwest typically runs between $120 and $285 depending on the scope. A straightforward rekey of an existing Medeco cylinder usually lands around $120 – $180, including new keyed-alike or keyed-different configuration. A full rebuild with new sidebar, pins, and key set runs higher, and door-prep work – re-boring, backset adjustment, strike realignment – is quoted separately once we’ve seen the door.
What drives cost is the same thing that drives any honest Medeco quote: whether the cylinder is rebuildable, how worn the sidebar is, and whether your Comstock door needs prep work to accept the hardware. We quote the full price on the phone before anyone is dispatched, and that’s the number on the invoice. No arrival surcharge. Call (866) 361-1189 for a free estimate – we’ll tell you what’s repairable and what isn’t.
Medeco Pricing at a Glance
- Medeco cylinder rekey: $120 – $180
- Medeco cylinder rebuild (new pins, sidebar, springs): $180 – $250
- Medeco Maxum/M3 deadbolt retrofit with door prep: $225 – $285+
- Strike plate realignment and reinforcement: $60 – $110
- Restricted-key duplication (with authorization): $25 – $55 per key
Serving Comstock Northwest, MI — Our Local Coverage Area
We’re based in the Comstock Northwest 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 Comstock Northwest
Usually not. In Comstock Northwest, the far more common culprit is a wood door that’s swollen from West Michigan humidity or a jamb that’s shifted after decades of settling. The Medeco bolt simply can’t reach the strike opening. We inspect the lock and the door together, and in most cases we realign the strike and reinforce the jamb without touching the cylinder. Call (866) 361-1189 and we’ll diagnose it on site.
Yes, provided key-control authorization is in place. Medeco restricted keyways require a signed authorization card or proof of ownership, and we follow that protocol. If you’re down to one worn original, don’t wait until it snaps in the cylinder – call (866) 361-1189 and we’ll get you proper duplicates from genuine Medeco blanks.
Yes. Older Medeco Classic and Biaxial cylinders on Comstock homes often have zero documentation from previous owners. We can rekey the cylinder internally, build a new pin stack, and get you fresh keys without needing the original manufacturer paperwork. The only thing restricted keyways require is proof you own the property – something as simple as a utility bill or driver’s license at the service address works.
Sometimes it will, and sometimes the bore and backset need re-prepping. The 1960s-era doors across Comstock Northwest were built with standard 2⅛” bores and 2⅜” backsets, but Medeco Maxum and M3 hardware often has a larger bolt assembly that requires a deeper pocket. We measure the door before recommending anything, so you’ll know the full scope – lock and prep – before committing to the upgrade. Call (866) 361-1189 for a no-pressure assessment.
Yes. We regularly service detached garage and outbuilding Medeco cylinders on the same trip as a house rekey in Comstock Northwest. The lock probably hasn’t failed – it’s just gummed with dried lubricant and summer humidity corrosion. We clean, lubricate, and test it, and if the pins are worn we’ll tell you whether a rebuild is worth the cost.
Service Areas Near Comstock Northwest
We cover Comstock Northwest and the surrounding Kalamazoo-area communities. You’ll find us working as far afield as Medeco service in Cutlerville and Medeco service in Northview, plus Lansing, Edgemont Park, Waverly, East Lansing, and Fennville. Our full Comstock Northwest service area page maps out the ZIP codes and neighborhoods we cover in the 49048 corridor.
Book Your Medeco Service in Comstock Northwest Today
If your Medeco lock is binding, spinning, or refusing to latch on a Comstock Northwest door, call us at (866) 361-1189. We’ll quote the full price before dispatch, and if it’s urgent we’ll work you into the same-day schedule. For Medeco sales & service, Glen and the team at Squire Locksmith know these locks – and these doors – better than anyone who’s just pricing cylinders out of a catalog.
Written by Glen Kowalski, Owner at Squire Locksmith, serving Comstock Northwest since he first learned these ranch doors don’t forgive a lazy retrofit.