Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Get your free estimateMedeco Locksmith in Chino, CA | Anaheim Locksmiths
We provide independent Medeco service across Chino’s 91708 and 91710 zip codes, from restricted-key rekeys to full Maxum deadbolt replacements. What sets our Medeco work here apart is the split between old-town Chino and The Preserve: a 1960s stucco home needs a different approach than a brand-new HOA build, and we’ve done enough of both to quote it right the first time. You are dealing with a high-security brand, not a Kwikset. It deserves a tech who knows the difference. Call (855) 382-0290 for a free estimate.
Why Chino Residents Choose Us for Medeco Service
Medeco is not a brand you hand to someone who learned key cutting last Tuesday. The M3+ cylinder uses angled chisel pins and a sidebar mechanism that most generalist locksmiths never see in training. We’ve torn down hundreds of these cylinders across Southern California, from Medeco repair in Ontario to Chino, and we carry genuine Medeco OEM pin kits, cylinders, and keys so the restricted keyway stays restricted. Noel Camacho, our owner, came up through the Cypress College vocational program and has spent near two decades on residential and commercial locksmith work around Anaheim and the surrounding cities. When a Medeco deadbolt fails in Chino, he’s the kind of tech who already knows why before the truck pulls up.
We’re an independent provider, not a Medeco dealer. That matters: we recommend what the lock actually needs, not what a manufacturer agreement tells us to sell. Sometimes that’s a rekey. Sometimes it’s a full cylinder swap because the internals are worn past safe tolerances. Either way, you get a straight answer. For broader coverage details, see our Chino service area page.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Chino
- Sticky cylinders from dust and grit. Chino’s agricultural and windblown surroundings push fine dust into tight-tolerance Medeco keyways, especially on exterior doors. The angled chisel pins that make Medeco secure also make them unforgiving when debris works in, and you feel it as a key that won’t turn smoothly or at all.
- Sun-baked Maxum deadbolts seizing up. Summer heat in the Inland Empire hits 100° plus, and a west-facing door in 91710 takes direct sun for hours. The internal lubricant in the cylinder breaks down, the finish weathers, and the bolt mechanism starts binding. We see seized Maxum and BiLevel deadbolts here at a rate you won’t find in coastal cities.
- Worn or bent restricted keys causing intermittent lockouts. Medeco keys are precision cut. When one gets bent in a pocket or worn from daily use on a Preserve rental door, the angled cuts stop aligning with the pin angles correctly. Result: the key works sometimes, refuses other times, and eventually snaps in the cylinder.
- Old Medeco installations in 1960s and 70s homes failing outright. Original locks in old-town Chino tract homes have decades of wear, corrosion, and past homeowner jamming. Many sit in door prep that was never meant for a modern high-security cylinder. When the internals are far gone, we recommend full OEM replacement rather than waving a rekey over rust.
- Key breakage in high-security cylinders. Medeco keys are stronger than standard brass, but they can still snap, especially when a cylinder is binding and someone forces the turn. Extraction from a sidebar cylinder is a different job than from a standard pin-tumbler lock, and it needs someone who knows the mechanism inside-out.
Medeco Service in Chino: What Local Conditions Mean for Your Equipment
Chino is two different housing markets sharing one city line, and that shapes every Medeco job we take. Old Chino, the 91710 corridor near downtown, is packed with single-story stucco tract homes from the 1950s through the 1970s. Many still have their original door prep and worn original hardware. The Preserve and other 91708 developments are the opposite: dense two-story homes under a decade old, builder-standard locksets, and HOAs that set the rules on exterior hardware. What that means for Medeco owners: a rekey in old-town often turns into a retrofit, because the original door prep can’t accept a modern high-security cylinder without boring or replacing the door. Meanwhile, in The Preserve, we usually install a Medeco M3+ deadbolt into a standard prep and upgrade the key control without any retrofitting. No neighboring city has this old-town-meets-new-master-plan contrast this tight, and we read which Chino we are in before quoting a job. Our full Medeco sales & service page has detail on the model range we handle.
In Old Chino near downtown, our tech responded to a 1960s stucco home where the original Medeco Maxum deadbolt had seized after years of dust and heat. The homeowner’s key snapped in the cylinder while trying to force it open. We extracted the broken key, replaced the worn cylinder with a new OEM Medeco unit, and rekeyed to a fresh restricted key, restoring smooth operation and key control. A week later, in The Preserve, we upgraded a builder-grade lockset to a Medeco M3+ deadbolt for a renter whose HOA required high-security hardware on all exterior doors. Same brand, same week, two different jobs in two different Chinos. We also handle Medeco in Eastvale with the same local expertise.
Medeco Models & Products We Service in Chino
We service the Medeco lines most common across Southern California homes and small multi-unit properties: the Maxum deadbolt, the M3+ high-security cylinder, the Maxum 11TR rim cylinder, and the BiLevel deadbolt. Our parts approach is consistent: genuine Medeco OEM cylinders, keys, and pin kits. No aftermarket pin substitutes that wear unevenly or compromise the restricted keyway. We keep common Medeco cylinders and key blanks stocked locally so a Chino repair doesn’t wait on distributor shipping, and we carry inventory for Medeco in Montclair jobs too. When a cylinder has aged past safe rekeying, we say so and recommend full replacement. That protects your security warranty and your key control.
Medeco Service Pricing in Chino
Medeco service costs more than a standard lock rekey because the cylinders, keys, and labor are different. A Medeco rekey or service call in Chino typically runs from $180 to $340, a full M3+ or Maxum deadbolt replacement ranges from $250 to $550, and master-key setups for multi-unit properties start around $300 and up, depending on the number of cylinders and restricted key cuts. The exact quote depends on what we find: cylinder condition, door prep, and whether your restricted keyway requires a card system lookup. We quote full cost over the phone before anyone is dispatched, and that’s the price on the invoice. No arrival add-ons. Call (855) 382-0290 and we’ll tell you exactly what it’ll run.
Serving Chino, CA — Our Local Coverage Area
We’re based in the Chino area and know this community well, and we also provide Medeco repair in Los Serranos. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in Chino
Can you rekey a Medeco lock in Chino without the original key?
Yes, we rekey Medeco locks without the original key by disassembling the cylinder and repining it to a new restricted key. In 91710, where old cylinders are often worn, we check whether the internals are worth the rekey or need full replacement first.
Why do Medeco locks fail faster in Chino than in coastal areas?
Chino’s heat, low humidity, and windblown dust stress the tight-tolerance internals in Medeco cylinders. Lubricants dry out faster, dust accumulates in the keyway, and sun exposure degrades exterior components on west-facing doors. It’s the Inland Empire environment, not a manufacturing flaw. We see the same patterns in Pomona and other inland cities. For a neighboring service, see our Medeco service in Pomona page.
Do you install Medeco high-security locks on new construction in The Preserve?
Yes. New builds in 91708 come with builder-standard locksets, and we routinely upgrade them to Medeco M3+ deadbolts where HOAs require high-security hardware or owners want stronger key control. Standard door prep usually accepts the M3+ without modification.
Can you master-key Medeco locks for a multi-unit property in Chino?
We can. Master-keying Medeco cylinders requires precise pinning across all cylinders in the system, and we handle single-building and multi-unit setups. You get one owner key plus restricted access for tenants or staff. Quote depends on cylinder count and setup. Call (855) 382-0290 and we’ll walk through your property.
What should I do if my Medeco key breaks in the lock?
Stop trying to turn it. Forcing the turn drives the broken section deeper into the cylinder and can damage the sidebar mechanism. Call us at (855) 382-0290. We extract the broken key and assess whether the cylinder is still viable, which keeps a bad situation from becoming a full door replacement.
Service Areas Near Chino
Beyond Chino, we regularly serve Anaheim, Fullerton, Placentia, Garden Grove, Orange, and Stanton. Our Medeco work also reaches into the foothill communities, so if you’re in that direction, see our Medeco service in Foothill Ranch page for local detail.
Book Your Medeco Service in Chino Today
Tell me what you’ve got. I’ve seen it before, and we’ll get it handled. Same-day service is available across Chino. Call (855) 382-0290 for a free estimate and a lock that actually turns when you need it to.
Written by Noel Camacho, Owner at Anaheim Locksmiths, serving Chino and the surrounding cities.