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Get your free estimateMedeco Locksmith in Dublin, CA | Citadel Locksmith
We provide independent Medeco locksmith service across Dublin, CA, from rekeying and cylinder rebuilds to full deadbolt retrofits. What makes our Medeco work different here is simple: Dublin’s master-planned build-out left thousands of homes with builder-grade hardware and, in many cases, identical keyways between neighbors. Call (833) 589-8078 for a free estimate on any Medeco job.
Our team has pinned, serviced, and retrofitted Medeco high-security cylinders across the Tri-Valley for years, including San Ramon Medeco service calls. We stock Medeco pin kits, sidebars, and restricted-keyway stock for both legacy and current lines. We’re an independent shop, not manufacturer-affiliated, which means we give you honest repair-versus-replace advice rather than a branded sales pitch. Dublin homeowners call us when a Medeco lock needs work done right the first time.
Why Dublin Residents Choose Us for Medeco Service
Most locksmiths in the East Bay can cut a standard key. Far fewer carry genuine Medeco pins and understand the restricted-keyway system well enough to service a Biaxial or M3 cylinder without making things worse. That’s the gap we fill. Roland Vásquez, our owner and master locksmith, started learning lock mechanics at City College of San Francisco and has spent close to three decades working on stubborn cylinders that generalists won’t touch, from Medeco repair in Pleasanton to Dublin rebuilds. A lock is only as strong as the decision behind it, and the decision to keep Medeco hardware functional instead of ripping it out is one we help Dublin homeowners make every month.
We also carry OEM-compatible parts locally, so we’re not waiting on a distributor in another county when your Medeco deadbolt needs a sidebar or fresh pins. For Dublin’s newer subdivisions and older ranchers alike, we bring the right parts the first trip. Our Medeco sales & service knowledge covers everything from a simple rekey to diagnosing a cylinder that’s been wrongfully condemned.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Dublin
- Restricted-keyway cylinders without key cards. Dublin Ranch resales frequently change hands with a Medeco lock still carrying the previous owner’s restricted keyway, and the new homeowner has no key card or authorization letter. Before we can cut or order duplicates, ownership and key control have to be re-established. We walk you through that process and re-pin the cylinder to a fresh keyway once verified.
- Deadbolts that bind in late summer. Tri-Valley heat makes exterior doors expand, and that August sun can shift a door just enough that a Medeco deadbolt that threw cleanly in March now grinds against the strike plate. Usually it’s alignment and lubrication, not a failed cylinder, but it takes experience to tell the difference before replacing expensive hardware.
- Dust-packed keyways from Dublin’s open-space edges. Seasonal dust from the hills and open space around town settles into exterior keyways. Combined with Medeco’s hardened-steel pins and sidebars, that grit can make a lock feel seized. A proper flush and re-lube usually restores it, and we’d rather do that than sell you a new cylinder.
- Builder-grade deadbolts that failed first. Homes from Dublin’s late-1980s through 2010s build-out often still have the original Kwikset or Weiser deadbolts. When those wear out, homeowners look at Medeco as the replacement, but the door prep, strike, and jamb were never set up for a high-security retrofit. We handle the full conversion so the Medeco hardware functions the way it should.
- Legacy Medeco cylinders on older doors. Some Dublin ranchers near downtown still have original Medeco Classic or Biaxial cylinders from decades ago. Parts for these older lines aren’t always on every van, but we carry stock for the common legacy keyways and can usually rebuild rather than replace.
Medeco Service in Dublin: What Local Conditions Mean for Your Equipment
Dublin was built out fast. Dublin Ranch, East Dublin, and the 1990s-2000s tracts went up in waves, and builders working at that speed often installed identical keyways on neighboring homes. A brand-new Medeco owner in Dublin frequently calls us not because they want an upgrade but because a neighbor’s key still works on their door. That builder-keyway pattern is a resale-and-move-in problem specific to these fast-built subdivisions, not the wear-and-tear or vintage-hardware jobs that dominate older Bay Area cities like Medeco in Hayward. For Medeco owners in particular, it collides with the restricted-keyway system: if you lost the key card or never got one, even we can’t cut a duplicate until key control is re-established. We recently had a family that just closed on a two-story tract home in the Dublin Ranch area call because the seller’s Medeco deadbolt still accepted the neighbor’s builder key. Our tech verified ownership, pulled the cylinder, re-pinned it to a fresh restricted keyway with genuine Medeco pins, and issued new key cards, then checked the strike plate, which had started binding in the summer heat. Same hardware, fully restored key control, no unnecessary replacement.
Dublin’s hot, dry summers and occasional frosty winter mornings also matter. Doors expand and contract through the year, and a Medeco deadbolt that isn’t re-checked seasonally will let you know it’s unhappy, usually by refusing to throw or retract smoothly. That’s not a defect. It’s the Tri-Valley working on your door frame.
Medeco Models & Products We Service in Dublin
We service the Medeco Maxum residential deadbolt, the M3 cylinder (including M3+ keyways), Biaxial and Biaxial+ cylinders, and original Classic high-security cylinders still found on older Dublin doors. When a cylinder is worth keeping, we use genuine Medeco pins, sidebars, keys, and key cards. We only turn to quality aftermarket cylinders when a builder-grade lock is genuinely past saving. That’s our stance: a Medeco cylinder that’s dirty, misaligned, or out of key control gets serviced or re-pinned, not upsold into replacement.
For Dublin homeowners, this matters because we keep the common Medeco components on hand locally rather than ordering from a distributor every time. A rekey or cylinder rebuild shouldn’t take a week when the part is sitting on another company’s shelf across the bay.
Medeco Service Pricing in Dublin
What you’ll pay depends on what we find. A straightforward Medeco rekey typically runs less than a cylinder rebuild, and a rebuild costs less than a full replacement with new hardware. If you need a deadbolt retrofit on a Dublin tract home, labor includes correcting the prep and strike alignment, which is where cheaper locksmiths cut corners. Every estimate is free, and we quote the full price on the phone before anyone is dispatched. That’s the price on the invoice. No call-out surcharge added on arrival. Call (833) 589-8078 for an exact quote, and we’ll tell you honestly whether your Medeco cylinder is worth rebuilding or if replacement is the smarter spend.
| Medeco Service | Typical Dublin Price Range |
|---|---|
| Medeco rekey (existing cylinder, new restricted keys) | $85 – $150 |
| Cylinder rebuild (pins, sidebar, key cards) | $120 – $220 |
| Medeco Maxum deadbolt supply + install | $280 – $420 |
| Builder-grade to Medeco retrofit (labor includes strike/prep correction) | $200 – $380 |
| Key control restoration for resale properties | $110 – $200 |
Serving Dublin, CA — Our Local Coverage Area
We’re based in the Dublin 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 Dublin
This is the builder-keyway problem we see most in Dublin’s fast-built subdivisions. The fix is a rekey to a fresh restricted keyway, but before we can cut new keys, you’ll need to verify ownership of the property. Once that’s confirmed, we pull the Medeco cylinder, re-pin it with genuine Medeco pins, issue new key cards, and hand you the only keys that work. Call (833) 589-8078 and we’ll walk you through the ownership verification step.
It depends on the keyway and whether you have key-control documentation. If your Medeco key is from a restricted keyway and you hold the key card or authorization letter, we can cut duplicates. If you don’t have that documentation, we can’t legally or practically duplicate it until ownership is re-established. We’ll tell you exactly what’s needed before you spend anything.
Probably not. Dublin’s summer heat expands exterior doors, and the deadbolt starts binding against the strike plate. In most cases we realign the strike, lubricate the cylinder, and the lock throws clean again. If the cylinder itself is worn, we’ll tell you after inspecting it. Estimates are free, and we’ll give you the full price before we start.
If your home still has the original builder-grade Kwikset or Weiser deadbolts, a Medeco upgrade is a meaningful security step. The catch is that many Dublin tract homes need door prep and strike correction before a Medeco deadbolt will work properly. We handle the full retrofit, so you’re not left with a high-security deadbolt fighting a misaligned frame. Pricing depends on door condition, and we quote it after a free phone consultation.
We carry common components for legacy Biaxial cylinders and can usually rebuild rather than replace. It’s rare that a Biaxial is genuinely beyond saving, and we’d rather re-pin a dirty cylinder than sell you hardware you don’t need. Call us with the keyway stamp from your key and we’ll confirm parts availability before scheduling.
Service Areas Near Dublin
Beyond Dublin, our Medeco service area includes Dublin service area neighbors like Mountain View, Pittsburg, Petaluma, Loyola, and Inverness. If you’re on the edge of town or in a nearby community and need Medeco work, call and we’ll confirm coverage. We also run Medeco jobs in Medeco service in Palo Alto and Medeco service in Byron for clients who need high-security work across the wider Bay Area.
Book Your Medeco Service in Dublin Today
If your Medeco hardware needs a rekey, a rebuild, or a full retrofit in Dublin, call (833) 589-8078. We’ll quote the full price on the phone, and if it’s urgent, we’ll tell you exactly when we can be there. Same-day service is often available for Dublin addresses.
Written by Roland Vásquez, Owner at Citadel Locksmith, serving Dublin since he first learned to pin a Medeco cylinder by hand at City College of San Francisco.