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Get your free estimateMedeco Locksmith in Richmond, CA | Citadel Locksmith
We provide independent Medeco locksmith service across Richmond, from North Richmond Medeco service to the hillside Victorians of Point Richmond. We’re not a manufacturer-authorized dealer, and that independence means we tell you honestly when a Medeco cylinder can be freed and re-keyed instead of replaced. Call (833) 589-8078 for a straight answer about your Medeco lock. The one thing that makes our Medeco work here different is simple: Richmond’s fog does things to high-security cylinders that most techs misdiagnose, and we’ve spent years learning the difference.
Why Richmond Residents Choose Us for Medeco Service
Medeco isn’t a brand you learn from a two-hour online course. It’s a system of angled cuts, sidebar mechanisms, and tight tolerances that punishes sloppy work. Our owner, Roland Vásquez, has serviced Medeco hardware since the days when the M3 keyway still confused half the locksmiths in the Bay Area. He grew up in the Excelsior, learned the mechanical fundamentals at City College of San Francisco, and spent three decades working stubborn high-security cylinders in older housing stock. That background matters here, because Richmond’s housing is older than most of the East Bay’s newer developments, and its locks reflect a century of changing standards. When you call us for Medeco work in Richmond, you get a tech who knows the difference between an OEM sidebar and an aftermarket copy, and who stocks parts that fit right the first time. Medeco sales & service is a core part of what we do, not an occasional sideline.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Richmond
These are the five failures we see most often across Richmond’s ZIP codes, 94801 through 94850:
- Seized Maxum deadbolts in low-lying neighborhoods. The marine fog that rolls off San Francisco Bay settles into exterior lock cylinders in Point Richmond and the flats. Moisture wicks into the pin chambers of a Medeco Maxum deadbolt, and within a season or two the pins corrode enough that the key binds. Left alone, a key can snap in the keyway. We free the cylinder, flush it, and re-lubricate with graphite-free product.
- Swollen mortise cases on Point Richmond Victorians. Original mortise lock bodies from the early 1900s are common in the hillside Victorians. When a Medeco cylinder is fitted into one of those iron cases, fog-driven rust swells the case itself, not the cylinder. The key doesn’t turn because the case is dragging. We free and re-lubricate the case, and if the cylinder is still serviceable, we keep it.
- Painted-over Biaxial cylinders in Iron Triangle rentals. Tenant turnover in the Iron Triangle is fast, and landlords or previous tenants often paint over hardware without masking. Paint and grit pack into the sidebar channel of a Medeco Biaxial cylinder, and the key refuses to turn. We strip, clean, and re-key these cylinders regularly, often the same day.
- M3 keys cut on non-restricted blanks. We see this in rentals across Coronado and the Iron Triangle. A previous owner or handyman duplicated a Medeco M3 key on a generic blank, which defeats the high-security sidebar. The lock works intermittently, then not at all. We cut genuine Medeco keys and service the cylinder so the sidebar engages correctly again.
- Undersized deadbolts retrofitted with Medeco cylinders. Mid-century tract homes and small apartment blocks built in the 1940s and 50s often came with builder-grade knob sets and no deadbolt. When someone upgrades to a Medeco cylinder without addressing the housing, the result is a high-security cylinder in a weak door prep. We retrofit properly, which sometimes means a new strike plate and reinforced hardware.
Medeco Service in Richmond: What Local Conditions Mean for Your Equipment
Point Richmond’s hillside Victorians are the one place in the city where we routinely find original mortise lock cases fitted with Medeco high-security cylinders. That combination turns a routine lockout into a case-freeing and re-lubrication job, because the swollen iron case, not the key, is the failure. A caller in the hillside Victorians reported a ‘broken key’ in a Medeco Maxum deadbolt, but when our tech arrived the key was intact. The rusted, swollen mortise case had seized the cylinder. We freed the case, flushed and re-lubricated the Medeco cylinder with graphite-free lubricant, and re-keyed it to a fresh Medeco key. Smooth operation, no lock body replacement. This is not a hypothetical. We’ve done it more times than we can count in the Victorian neighborhoods of Richmond, and it’s the kind of thing a generic locksmith with a van full of Kwikset parts writes off as a replacement job. Richmond service area coverage means we know which blocks have this problem and which don’t.
Medeco Models & Products We Service in Richmond
We service the full Medeco line most common in Richmond homes and small apartments: Medeco Maxum deadbolts, the M3 (Medeco³) keyway cylinders, Biaxial cylinders, and Original (Classic) mortise cylinders. When a cylinder is salvageable, we use genuine Medeco OEM cylinders, keys, and sidebar parts wherever they’re available. For trim hardware that doesn’t affect security, we use quality aftermarket parts and tell you what we’re doing. If a Medeco cylinder is corroded beyond freeing or the sidebar is worn, we recommend replacing the cylinder rather than the whole lock body. That’s honest repair-vs-replace guidance, and it keeps the brand’s security intact without charging you for hardware you don’t need. Richmond’s supply of older mortise cases makes cylinder-only replacement the right call more often than people expect.
Medeco Service Pricing in Richmond
Here’s what we can tell you up front, because the trade has a real problem with bait pricing and we’d rather be direct. A standard Medeco service call in Richmond, including diagnostics and freeing a sticky cylinder, typically falls in the $85 to $150 range depending on the neighborhood and the lock’s condition. Re-keying a Medeco cylinder to new keys runs $25 to $45 per cylinder. Full cylinder replacement with genuine Medeco OEM parts runs $120 to $260 depending on the model. A complete Medeco Maxum deadbolt installation starts around $220 and goes up based on door prep and hardware. No call-out surcharge added on arrival. When you call (833) 589-8078, you get the full price quoted before anyone is dispatched, and that’s the price on the invoice.
Serving Richmond, CA — Our Local Coverage Area
We’re based in the Richmond 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 Richmond
Probably not. The fog-driven moisture in Point Richmond’s low-lying and hillside areas, as well as in Rollingwood Medeco service areas, corrodes the internal pins and sidebar channels of Medeco cylinders, especially on exterior doors. In most cases we free the cylinder, flush out the corrosion, and re-lubricate with a graphite-free lubricant. The lock body itself is usually fine. If the cylinder is too far gone, we replace just the cylinder, not the whole lock. Call (833) 589-8078 for an honest diagnosis.
Yes. Re-keying a Medeco cylinder is standard work for us, and in the Iron Triangle’s fast-turnover rentals it’s the single most common Medeco job we do. We remove the cylinder, replace the pins, cut new genuine Medeco keys, and reinstall. Paint, debris, and mismatched hardware are normal in older flats, and we handle those issues as part of the rekey rather than upselling you a new lock. Call (833) 589-8078 for pricing on rental rekeys.
Yes, we cut genuine Medeco keys on proper Medeco blanks. Duplicates of Medeco M3 or Biaxial keys should always be cut on the correct restricted or original blanks; keys duplicated on generic blanks will defeat the sidebar mechanism and cause intermittent no-turn problems. We keep the right blanks in stock for Richmond service calls. For duplicates, call (833) 589-8078 and we’ll tell you what you need.
In Point Richmond’s Victorians and Craftsmans, we mostly see Original (Classic) mortise cylinders fitted into old iron lock cases, and Maxum deadbolts on doors that have been upgraded over the years. In the 1940s and 50s tract homes and small apartment blocks of the Iron Triangle and Coronado, Medeco repair in East Richmond Heights and nearby areas often involves Biaxial and M3 keyway cylinders. The climate’s effect on each is different, and we adjust our service approach accordingly.
Yes. We install Medeco deadbolts and cylinders on rental properties across Richmond, including Montalvin Medeco service, the Iron Triangle, Coronado, and Point Richmond. For landlords, we recommend Medeco Maxum deadbolts with reinforced strike plates, and we provide rekeying as part of any tenant turnover. We give a written scope and a flat per-lock price before work starts. Call (833) 589-8078 for a rental property estimate.
Service Areas Near Richmond
We serve all of Richmond and the surrounding communities. For Medeco service nearby, see Medeco service in Corte Madera across the Richmond-San Rafael Bridge, and Medeco service in Kensington in the hills just east of El Cerrito. We also cover parts of San Pablo, Albany, and El Sobrante.
Book Your Medeco Service in Richmond Today
If your Medeco lock is sticking, jamming, or refusing to turn in Richmond, don’t force the key, you’ll make a salvageable cylinder worse. Call (833) 589-8078 for a free estimate and same-day availability. We’ll quote the full price before dispatch, and the invoice will match. A lock is only as strong as the decision behind it.
Written by Roland Vásquez, Owner at Citadel Locksmith, serving Richmond for years.