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Get your free estimateMedeco Locksmith in Placentia, CA | True Blue Locksmith
Medeco locksmith service in Placentia means working on high-security cylinders that most shops won’t touch, and doing it in homes where the door prep dates back to the Eisenhower administration. We provide independent Medeco sales, repair, rekeying, and master key work across Placentia’s 92870 and 92871 ZIP codes, and we stock OEM-compatible parts so most jobs finish the same day. Call (877) 358-5506 and you’ll get a straight answer about your lock before anyone rolls a truck. Noel Carrasco leads our Medeco work, and he’s been picking these cylinders apart in southeast LA County for close to two decades.
Why Placentia Residents Choose Us for Medeco Service
Medeco isn’t a lock you learn from a YouTube video. The Biaxial system uses angled cuts and a sidebar that has to engage with six separate pins in precise alignment. Get one pin a hair off and the key won’t turn. That’s exactly why most residential locksmiths won’t service Medeco at all, and why we’ve made it a core part of our work here in Placentia. Noel cut his teeth on these cylinders through the vocational program at Cerritos College and has been rekeying, repinning, and retrofitting Anaheim Medeco service, Brea, and the rest of North Orange County ever since. Honest work, solid locks, that’s the whole job.
We’re an independent shop, which matters more than people realize. We don’t push a manufacturer’s line because we’re obligated to. We recommend what actually fits your door, your keyway, and your budget. If a Medeco cylinder is worth repairing, we say so. If it’s worn past the point where a repair will hold, we tell you that too and quote an honest replacement. That’s how we’ve operated since day one, and it’s why homeowners and businesses across Placentia keep our number in their phones. For the full scope of our Medeco sales & service across the region, see the main brand page.
We work with eight lock brands, from consumer-grade Schlage and Kwikset up through commercial Sargent and Baldwin, plus professional high-security lines like Mul-T-Lock and Abloy. That range means the tech who shows up at your Placentia door already knows your hardware, whether it’s a 1963 Kwikset knob or a Medeco Maxum deadbolt. No learning curve. No second trip.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Placentia
Here’s what we actually see on Medeco calls in Placentia, week in and week out:
- Worn Biaxial keyways. Older Medeco Biaxial cylinders develop slop in the keyway after years of daily use, and the angled key cuts stop engaging the sidebar crisply. The key starts catching before the plug turns. We see this constantly on the 1950s and 60s tract homes around our Placentia service area, where locks have been in continuous service for five or six decades.
- Sidebar binding from Santa Ana door warp. Placentia sits inland, hot and dry, and when the Santa Anas blow, wooden doors and jambs shrink and twist. A Medeco deadbolt that threw perfectly in June suddenly won’t extend in October because the strike moved a sixteenth of an inch. The lock isn’t broken, the door geometry shifted under it.
- Debris in restricted-keyway cylinders on commercial doors. Along the Orangethorpe and Kraemer corridors, parking-lot dust and dry coastal air combine to gum up the sidebar channels inside Medeco M3 and KeyMark cylinders. The key inserts but won’t rotate because the sidebar fingers are packed with fine grit. We clean, lubricate, and re-pin as needed.
- Improperly retrofitted cylinders in original builder-grade prep. This is the big one in Placentia. A lot of postwar homes here had Medeco cylinders dropped into original mortise or early cylindrical prep that was never sized for a high-security tailpiece. The cylinder binds, or the tailpiece doesn’t fully engage the bolt. Correcting the prep is part of the job, not an upsell.
- Lost or restricted keys with no local duplication option. Medeco keys are patented and controlled. If you’ve lost one in Placentia and the original dealer is gone or out of state, you need a shop that can re-pin the cylinder to a fresh restricted keyway and cut new keys on site. We can.
Medeco Service in Placentia: What Local Conditions Mean for Your Equipment
Here’s the detail that makes Medeco work in Placentia different from Medeco work in Irvine or Fullerton. The older postwar homes near the historic downtown and the old Pacific Electric rail corridor still carry original builder-grade locksets from the 1950s and 60s. Those doors were bored for simple knob latches and early cylindrical locks. In the 70s and 80s, a bunch of those homes got Medeco high-security cylinders retrofitted into that old prep. The problem: the original bore and mortise pocket were never sized for a Medeco tailpiece and sidebar geometry. So a rekey here, on a genuinely worn 1960s door, often means correcting the prep before the new cylinder will seat and throw cleanly. A shop that tries a straight swap ends up with a cylinder that binds or a bolt that hangs halfway. We see it all over the 92870 ZIP. Fixing the prep first is the difference between a Medeco that works for another decade and one that frustrates you every single day.
One job that sticks with us: near the old Pacific Electric corridor off downtown Placentia, we got called to a 1950s tract home where the owner’s Medeco Biaxial deadbolt had started catching mid-throw every time the Santa Ana winds dried the door and jamb out. The cylinder had been dropped into the original builder-grade knob prep without correcting the bore, so the bolt was binding against a warped strike. We re-squared and reinforced the prep, re-pinned the Biaxial to a fresh restricted key, and the deadbolt threw smooth again. A straight swap would have missed that entirely, and the owner would’ve been calling us back in six months.
Medeco Models & Products We Service in Placentia
We service the Medeco lines you’re most likely to have in Placentia, including the Biaxial and Biaxial+ cylinders found on residential and light commercial deadbolts, the Maxum residential high-security deadbolt, and the M3 and KeyMark restricted-keyway commercial cylinders that show up on master key systems around the Orangethorpe corridor. We also work on the original Medeco pin-tumbler cylinders still sitting on older retrofit doors.
On parts, our stance is simple: we use genuine Medeco OEM cylinders, sidebar springs, pins, and keys whenever your existing keyway and restricted-key program allow. Medeco’s tolerances are the entire point of the lock. Aftermarket copies defeat the precision you paid for. When an OEM cylinder is truly worn out, we quote a replacement honestly and give you options, including downgrading to a quality standard cylinder if that better fits your budget. We stock common Medeco pin kits and sidebar components for fast turnaround in Placentia, so most repins and rekeys happen same-day.
Medeco Service Pricing in Placentia
Medeco work costs more than a standard Kwikset rekey because the hardware costs more and the labor takes longer. The cylinders are precision-machined, the pinning is more involved, and the keys are controlled blanks. In Placentia, you’re typically looking at roughly $25 to $45 per cylinder for a Medeco rekey, and around $150 to $350 per cylinder if you’re having new high-security hardware installed. Master key system design and setup runs higher because it’s a surveyed and scheduled job with a written scope. Every job gets a flat, honest quote on the phone before we dispatch. The price we quote is the price on the invoice, and we don’t add a call-out surcharge when we arrive. Call (877) 358-5506 for an exact quote on your Placentia Medeco lock. Estimates are free.
Serving Placentia, CA — Our Local Coverage Area
We’re based in the Placentia area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help — including Car Key Replacement in Placentia.
FAQs – Medeco Locksmith in Placentia
No, we are an independent Medeco service provider, not an authorized dealer or factory affiliate. That independence means we service Medeco hardware honestly and without manufacturer pressure, including recommending a repair or replacement that’s right for your specific lock, even if that means suggesting a different brand altogether. Call (877) 358-5506 to talk through what you have.
Yes. We use genuine Medeco OEM cylinders, pins, sidebar springs, and keys whenever your existing restricted keyway program allows. For worn OEM hardware that can’t be salvaged, we’ll quote an honest replacement and explain all your options before any work begins.
Most Medeco rekeys and repins in Placentia are completed same-day, typically within an hour or two of arrival. If we need to order a specific restricted key blank or a replacement cylinder not in local stock, we’ll give you a clear timeline on the phone before dispatch. Call (877) 358-5506 and we’ll tell you exactly what to expect.
We service the Medeco Biaxial and Biaxial+ cylinders, the Maxum residential deadbolt, medeco M3 and KeyMark restricted-keyway commercial cylinders, and the original pin-tumbler Medeco cylinders found on older retrofit doors across Placentia’s 92870 and 92871 ZIP codes.
Medeco rekeys in Placentia typically run about $25 to $45 per cylinder. New high-security hardware installation starts around $150 per cylinder. Master key systems are priced per job with a written scope. We quote a flat price on the phone before anyone is dispatched, and that’s the price on the invoice, no surprise add-ons. Call (877) 358-5506 for a free estimate.
Service Areas Near Placentia
Our Medeco service extends beyond Placentia into the surrounding North Orange County area. We regularly handle high-security lock work in Fullerton, Brea, Yorba Linda, Anaheim, and Orange. For details on work in nearby cities, see our pages for Medeco service in Fullerton and Medeco service in Coto De Caza.
Book Your Medeco Service in Placentia Today
Need a Medeco lock rekeyed, repaired, or replaced in Placentia? Call (877) 358-5506 and talk to Noel or the team directly. We’ll give you an honest quote on the phone, same-day availability when the job allows, and work done right the first time.
Written by Noel Carrasco, Owner at True Blue Locksmith, serving Placentia since day one.