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Get your free estimateMedeco Locksmith in Rodeo, CA | Cypress Lock & Key
We provide independent Medeco locksmith service across Rodeo, from cylinder rebuilds to full high-security rekeys, and we’re the shop that doesn’t blink when an older cottage door still carries its original mortise body. The thing that separates our Medeco work here is the housing stock itself: most Rodeo doors predate modern bored deadbolts, so a Medeco job usually means fitting a cylinder into a vintage mortise case, not swapping a standard deadbolt. We stock genuine Medeco pin kits and cylinders, which means we can often rebuild your existing hardware the same day. Call (877) 265-4385 for a straight answer and a free estimate.
Why Rodeo Residents Choose Us for Medeco Service
Medeco builds a genuinely different lock. The rotating-pin cylinders, the side bitting, the key control: it’s precision hardware, and it demands a technician who understands why the mechanism behaves the way it does. Noel Carver, our owner and lead locksmith, completed a locksmithing and security systems program at Fresno City College and has been running calls in refinery-town housing for close to two decades. What that means for Rodeo customers is practical: when a Medeco key turns hard or hangs halfway, we don’t reach for a replacement cylinder first. We pull the lock, read what the salt air and dust have done to the pin stack, and rebuild what’s salvageable. We’re an independent service provider, not authorized, sponsored, or endorsed by Medeco. We work on the lock you already have.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Rodeo
Here’s what actually shows up on service calls in this part of Contra Costa County:
- Hard-turning keys from refinery dust and Carquinez salt air. Rodeo sits right on the strait, and the same marine breeze that keeps summers cool carries salt and refinery particulate that works its way into Medeco’s rotating-pin chambers. A key that turns hard or hangs halfway is usually a dirty pin stack, not a worn key. We clean, re-pin, and free the cylinder rather than selling a new one.
- Seized exterior deadbolts on waterfront and refinery-side cottages. The bolt face and cylinder rim on exterior Medeco deadbolts pit and corrode faster here than in inland East Bay cities. When the throw freezes, the fix is often freeing the mechanism and resetting the strike, not replacing the entire lock.
- Lost restricted keys with no key-control card. Medeco’s restricted keyways mean you can’t just walk into a hardware store and get a copy. If the card walked off with a prior owner, we rebuild key control from the cylinder itself, cutting new keys from the cylinder’s bitting rather than duplicating an old worn key.
- Medeco retrofit cylinders binding in original mortise locks. Rodeo’s older worker cottages often still carry their original mortise and rim locks. When a Medeco cylinder gets fitted into a settled door or worn mortise case, the lock won’t throw smoothly until the pocket and strike are corrected. We do that correction rather than forcing the lock.
- Key-control and rekey audits after ownership changes. Rodeo has a steady turnover of renters and small properties changing hands. When you don’t know who holds old keys, we re-pin the Medeco cylinder and issue you fresh keys under current key control. No new hardware required.
Medeco Service in Rodeo: What Local Conditions Mean for Your Equipment
Rodeo’s housing stock grew up as company-era worker housing for the old Rodeo/Union Oil refinery. Walk the blocks near the waterfront, and you’ll see doors that were hung in the 1920s through the 1950s: wood-frame doors, original mortise locksets, and a lot of rim locks that have been in service longer than most of the people living behind them. What that means for Medeco work here is that a high-security upgrade is almost never a drop-in replacement. A modern Medeco Maxum deadbolt is built for a bored hole that most Rodeo cottage doors simply don’t have. So the job becomes a cylinder-fit into an existing mortise body, which means we’re matching the Medeco cylinder to a mechanism that may be 80 years old. The constant salt air off the Carquinez Strait accelerates corrosion in ways you won’t see in Martinez or Concord, and refinery dust adds a fine grit that works into pin chambers. If you own a Medeco in Rodeo, you’re not fighting ordinary wear. You’re fighting the environment. We service cylinders, mortise cases, and strikes knowing exactly what this air does to brass and steel.
Medeco Models & Products We Service in Rodeo
We carry pin kits and cylinders for the Medeco original mechanical rotating-pin cylinders, the Biaxial line, the M3 with its patented keyway, and the Maxum deadbolt. When existing hardware is serviceable, we use genuine Medeco cylinders, pin kits, and keys. When the original body is too pitted or worn to hold a reliable fit, we turn to quality aftermarket mortise cases or strike hardware. Our approach is repair-first: if a Medeco cylinder can be cleaned, re-pinned, and freed, that’s what we do, because a rebuilt original is better hardware than a rushed replacement. For Rodeo turnaround, we keep the common Medeco service parts on the truck, which means most calls are one visit.
Medeco Service Pricing in Rodeo
Serving Rodeo, CA — Our Local Coverage Area
We’re based in the Rodeo area and offer Hercules Medeco service, plus we 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 Rodeo
My Medeco key turns hard or sticks only on the exterior doors. Is the lock failing?
Probably not the lock’s core mechanism. In Rodeo, exterior Medeco cylinders collect salt-laden moisture and refinery dust in the rotating-pin chambers, and that grit is what makes the key fight you. We disassemble, clean, and re-pin the cylinder before we’d ever call it failed. Call (877) 265-4385 if you’re noticing it now, because a hard-turning key is easier to fix before it seizes entirely.
Can you put a Medeco cylinder into the original mortise lock on my older Rodeo cottage?
Yes. That’s most of what we do in Rodeo. The original mortise body on a company-era cottage takes a specific cylinder length and tailpiece arrangement, and we retrofit the Medeco cylinder to match. The work usually includes correcting a settled jamb or worn strike so the lock throws cleanly. Call (877) 265-4385 and describe the door, we’ll tell you what’s involved.
My Medeco deadbolt works fine inland but seizes on the refinery side of the house. Why?
Because the refinery side takes the brunt of the wind off the Carquinez Strait, and that wind carries more salt and more particulate. Locks on that exposure collect grit faster, and the bolt face pits sooner. We see this pattern across Rodeo’s refinery-adjacent blocks. We can relocate, rebuild, or replace the affected hardware depending on what we find.
The key-control card for my Medeco system is gone and I’ve lost spare keys. Can you still rekey it?
Yes. The card is a convenience for ordering duplicates, not a requirement for rekeying. We rebuild key control from the cylinder itself, cut fresh keys from the existing bitting, and issue you a new working set. If you want new keys that void all previous copies, we re-pin the cylinder to new bitting. Call (877) 265-4385 and we’ll set a time.
Will a Medeco high-security lock stop a neighbor’s key or old spare from working my door?
If it’s rekeyed properly, yes. Medeco’s rotating pins and side bitting mean a random key that opens a Kwikset or Schlage won’t touch your lock. But if the cylinder still carries the prior owner’s bitting and you never rekeyed it, the old keys still work. Rekeying is the step that actually changes who can get in. We rekey Medeco cylinders in Rodeo starting around $95, and we’ll quote the full price on the phone before anyone is dispatched.
Service Areas Near Rodeo
Besides Rodeo itself, we run Medeco service calls into Martinez, Pinole, Hercules, and Crockett. For customers on the other side of the strait or further south, our Medeco service in Tamalpais Valley and Medeco service in San Ramon pages cover those areas. We also offer broader Medeco sales & service across the East Bay, and you can check our full Rodeo service area page if you’re outside the immediate radius.
Book Your Medeco Service in Rodeo Today
If your Medeco is acting up, call us at (877) 265-4385. We’ll give you a direct read on what’s wrong, what it costs, and when we can be there. Same-day service is often available in Rodeo.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Rodeo and the East Bay since 2004. Know your hardware, know your options, the rest is just turning a key.