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Get your free estimateMedeco Locksmith in Alameda, CA | Citadel Locksmith
We provide independent Medeco locksmith service across Alameda, from key duplication and rekeying to full deadbolt repairs on Maxum, Biaxial, KeyMark, and M3/M4 cylinders, plus Medeco repair in Emeryville. What makes our Medeco work different on this island is simple: we stock genuine Medeco pin kits and restricted key blanks for both a 1970s Biaxial on a Central Avenue Victorian and a modern M3 in a 94502 waterfront condo, on the same truck, on the same call. Call (833) 589-8078 for a free estimate, and you’ll get a straight answer before anyone is dispatched.
We’ve spent years cutting and servicing Medeco’s high-security cylinders in Alameda’s unusual housing mix. Our independent shop carries genuine Medeco key blanks and pins specifically because we work on these locks constantly, not because the manufacturer authorizes or endorses us. That distinction matters: when your restricted key sticks on a foggy morning near the estuary, you need a technician who knows the cylinder internals, not just a van with a drill. If you want the full picture of our Medeco sales & service capabilities, that page covers the brand work we do across the Bay Area.
Why Alameda Residents Choose Us for Medeco Service
Medeco locks are not Kwikset. The restricted keyway, the sidebar, the slider pins: each generation has its own failure points and its own fix. Our founder, Roland Vásquez, grew up in San Francisco’s Excelsior District, where his uncle handed him a set of picks at fourteen. He learned the mechanical fundamentals at City College of San Francisco and has spent nearly three decades on stubborn, sensitive lock jobs, including plenty of seized Medeco cylinders. That background means we diagnose before we drill.
For Alameda homeowners, that matters because the island’s housing stock is unusually demanding. Pre-1930 Victorians and Craftsmans with original mortise locks sit a few blocks from newer waterfront condos in 94502. A Medeco lock behaves differently in each setting, and we know which parts to bring before we knock on the door. We’re also a full Alameda service area locksmith for the non-Medeco work: car key replacement, emergency lockouts, and standard rekeying.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Alameda
- Restricted keyway binding on Maxum deadbolts. Salt air and fog work into the sidebar and slider pins, so keys start to bind or stick. On shoreline homes near the estuary, this shows up faster than anywhere else in Alameda. We disassemble, clean, and re-lubricate with corrosion-resistant products designed for marine environments.
- Biaxial bolt throw failures on settling Victorians. Original solid-core doors on Central Avenue and the Gold Coast have frames that shift over decades, and the misalignment prevents the bolt from throwing fully. When that happens, the high-security pin stack never engages. We realign the strike and often re-pin the cylinder at the same time.
- Lost or broken restricted keys on KeyMark and Medeco keyways. You can’t walk into a hardware store and get these duplicated. We verify the card, cut new blanks, and re-pin the cylinder if the old card has gone missing. It’s a controlled process, and we do it regularly in Alameda.
- Corroded exterior Medeco hardware. Marine air pits the cylinder face and seizes the turn button on shoreline and estuary homes. Interior locks stay clean; the exterior ones are the problem. We replace the corroded hardware with genuine Medeco parts and treat the new cylinder face against the salt.
- Key duplication for older Biaxial systems. Owners of 1970s and 1980s Biaxial cylinders in Alameda’s older housing stock often need spare keys. We cut from verified card data and keep the proper pin kits on hand so the key works smoothly, not just sort of works.
Medeco Service in Alameda: What Local Conditions Mean for Your Equipment
Because Medeco’s restricted keyways mean Alameda owners can’t walk into Ace Hardware or Orchard Supply for spares, the island’s split between antique mortise doors near the shoreline and newer 94502 condos creates a parts problem most mainland shops never face. We carry Medeco pin kits and cards for both a 1970s Biaxial and a modern M3 on the same call. That’s not a marketing line; it’s what the work demands when a Gold Coast Victorian on Central Avenue and a waterfront condo on Shoreline Drive both need Medeco service in the same afternoon. A shop that stocks only current M4 parts will look at an old Biaxial and tell you to replace the whole lock. We’d rather re-pin it and keep your original hardware working.
Medeco Models & Products We Service in Alameda
We service the full Medeco lineup you’re likely to find on Alameda doors: Maxum deadbolts, Biaxial and Biaxial+ cylinders, KeyMark and KeyMark XT, and M3/M4 high-security cylinders. For a sound Medeco cylinder, we repair and re-pin rather than replace. We recommend full replacement only when the cylinder body is cracked or corrosion has compromised the sidebar chamber. Parts are genuine Medeco OEM: pin kits, sidebar springs, and restricted key blanks. We use quality aftermarket mortise hardware only where the door itself, not the lock, requires it.
Medeco Service Pricing in Alameda
Medeco service costs more than a Kwikset or Schlage job because the parts are restricted and the labor is more involved. Rekeying a Medeco cylinder in Alameda typically runs $25 to $45 per lock plus a trip fee. Repairs like a jammed Maxum deadbolt run $65 to $130, depending on parts. New Medeco deadbolt installation starts around $200 and goes up for high-end hardware. Emergency or after-hours calls can push $185 to $275 because of the timing. Every estimate is free, and the price we quote on the phone is the price you pay on the invoice. Call (833) 589-8078 and get a number before anyone heads out.
Serving Alameda, CA — Our Local Coverage Area
We’re based in the Alameda area and know this community well, and we also handle Medeco repair in Oakland. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in Alameda
If the card is lost, we can still re-pin the cylinder to a new restricted keyway and issue fresh keys. You’ll need to prove ownership of the property. Call (833) 589-8078 and we’ll walk you through the verification process and give you an exact quote before scheduling.
Usually it’s salt and fog buildup in the sidebar and slider pins, not a dead cylinder. We clean and re-lubricate with marine-grade products first. If the cylinder face is pitted or the sidebar chamber is compromised, we’ll tell you honestly and quote a replacement with genuine Medeco parts. Call (833) 589-8078 for a free estimate.
Yes. We keep the original mortise body and visible exterior hardware intact, then install a Medeco cylinder in the existing lock. It gives you restricted keys and pick resistance without violating Alameda’s preservation rules or changing what’s visible from the street. We’ve done exactly this on Gold Coast Victorians.
We do. Most 94502 units take a standard bored deadbolt, which makes a Maxum or M3 a straightforward upgrade. We also handle the landlord and property manager side: rekeying between tenants, restricted key control, and full lock replacements when a unit turns over. We offer Medeco repair in Piedmont as well.
Yes. The price we quote on (833) 589-8078 is the price on your invoice. There’s no call-out surcharge tacked on when we arrive. We’d rather you know the number before you say yes.
Service Areas Near Alameda
We stay busy on the island, but we also run Medeco calls into nearby cities. Medeco service in Tamalpais-Homestead Valley handles Marin County hillside homes, and Medeco service in Strawberry covers that shoreline stretch with many of the same salt air issues we see in Alameda. We also serve Mountain View, Petaluma, and Pittsburg.
Book Your Medeco Service in Alameda Today
Call (833) 589-8078 for a free estimate on any Medeco repair, rekey, or new installation in Alameda or Medeco repair in San Leandro. We’ll tell you what’s wrong, what it costs, and when we can be there, before you commit to anything.
Written by Roland Vásquez, Owner at Citadel Locksmith, serving Alameda and the Bay Area.