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Get your free estimateMedeco Locksmith in Montara, CA | Cypress Lock & Key
We provide independent Medeco locksmith service across Montara, from re-keys and cylinder rebuilds to restricted key duplication and full deadbolt replacement. What makes our Medeco work here different is simple: we know what salt fog does to hardened steel pins and sidebar springs, because we’ve rebuilt enough fog-bitten cylinders along this stretch of Highway 1 to recognize the failure before it locks you out. Call (877) 265-4385 for a free estimate, and we’ll tell you straight whether your Medeco cylinder should be repaired or replaced.
We’re not a dealer. We’re not authorized by Medeco, and we don’t pretend to be. We’re an independent shop with Medeco sales & service experience that comes from bench time, not a manufacturer agreement. Noel Carver, our owner, finished a locksmithing and security systems program at Fresno City College and has been working on pin-tumbler and high-security cylinders for going on two decades. When a Medeco Maxum deadbolt freezes up near Montara State Beach, he’s the kind of tech who pulls the cylinder apart calmly and explains exactly what the marine layer did to it.
Why Montara Residents Choose Us for Medeco Service
Medeco locks are not Schlage or Kwikset. They use rotating pin tumblers and a sidebar that demands precise tolerances, and when salt air works into those chambers, the lock doesn’t just get stiff. It starts grabbing keys mid-turn. Most Montara homeowners we serve have already discovered that a general locksmith who treats a Medeco like a standard deadbolt makes things worse. We carry genuine Medeco pin kits, sidebar springs, and restricted key blanks, and we rebuild to factory spec. We also don’t swap Medeco internals for aftermarket parts that undercut the security rating. If the cylinder is too far gone, we say so, and we quote a new Medeco unit before any work happens.
Montara being what it is, a single visit often involves more than one lockset. That’s normal here, and we plan for it. A bluff-top house, a detached garage, and a roadside mailbox may all carry Medeco cylinders, and all three live in the same salt wind. We show up ready to work through the whole property, not just the first lock that failed. Know your hardware, know your options – the rest is just turning a key.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Montara
- Salt-seized pins and sidebar springs. Medeco’s hardened steel internals hold up mechanically, but the micro-tolerances that make them secure also make them vulnerable to corrosion. Along the Highway 1 corridor, fog settles into the pin chambers, and within a season or two keys start sticking before the cylinder fails entirely. We flush the contamination and rebuild with genuine Medeco pins and springs.
- Gummy rotating tumblers from the wrong lubricant. A homeowner sprays penetrating oil into an M3 or Original cylinder, and the pin tumblers get sticky enough that the sidebar never cleanly retracts. The key turns halfway and stops. We clean the gummed internals and finish with a dry-film lubricant that doesn’t attract salt.
- Frozen gate padlocks on bluff-top properties. Wind-driven salt works into the shackle bore of a Medeco padlock and seizes it open or shut, often taking the gate latch along with it. We free the shackle when possible, service the cylinder, and tell you honestly when the corrosion has gone past saving.
- Restricted keyway damage from big-box duplication. Medeco M3 and M4 keys are restricted for a reason. When a worn original gets copied at a hardware store, the duplicate grinds instead of slides, and over time it damages the wafers and pin positions inside the cylinder. We cut restricted keys from the proper blanks so the cylinder stays intact.
- Multi-structure re-keys after a property changes hands. Montara’s unincorporated setup means no municipal locksmith to call, and many homes here include a detached garage or a beach-rental cottage with separate Medeco locksets. We re-key every cylinder to one restricted key so the whole property works from a single ring.
Medeco Service in Montara: What Local Conditions Mean for Your Equipment
Montara is a small coastal town of roughly 3,000 people strung along Highway 1, and because it’s unincorporated San Mateo County, there’s no municipal locksmith infrastructure to fall back on. A Medeco job here rarely looks like one lock in one door. It looks like a fog-corroded beach house on a steep lot, a detached garage built in the 1970s or 80s, and a roadside mailbox with a Medeco cylinder that’s been eating salt since the day it was installed, all on one ticket. That multi-structure, salt-exposure pattern doesn’t exist in the same way in Half Moon Bay or Pacifica, and it’s why a Montara Medeco service call needs a tech who can rebuild three different cylinders in one visit without cutting corners on any of them.
We were called out to a bluff-top home off the Highway 1 corridor near Montara State Beach where a Medeco Maxum deadbolt had frozen solid after a stretch of marine-layer mornings. The owner’s key went in but wouldn’t turn. Our tech pulled the cylinder, flushed salt-packed pins and a sticking sidebar spring, swapped in genuine Medeco parts, and re-keyed the matching detached-garage and mailbox locks so one restricted key worked all three. We finished with a light dry-film lubricant instead of the penetrating oil that had gummed it up in the first place. That’s a standard Montara call for us.
Medeco Models & Products We Service in Montara
We service the full residential and commercial Medeco range that shows up in Montara: the Maxum residential deadbolt, the Original (Biaxial) deadbolt cylinder, the M3 and M4 high-security cylinders, and the newer Maxum Adaptive and Maxum Director series. We stock genuine Medeco pin kits, sidebar springs, and restricted key blanks so most repairs and re-keys in the 94037 ZIP don’t wait on a parts order. When a cylinder is too corroded to rebuild pin by pin, we don’t patch it with aftermarket internals. We quote a new Medeco unit, install it, and key it to match the rest of the property. If you need restricted key duplication for an M3 or M4 system, we handle authorization paperwork through the proper channels before cutting anything.
Medeco Service Pricing in Montara
Medeco work costs more than basic Kwikset or Schlage service because the parts are genuine, the cylinders are tighter-tolerance, and a proper rebuild takes time. Here’s what you can expect in Montara:
- Service call and diagnostic: $65 – $95, depending on where in Montara you are and the time of day
- Medeco cylinder rebuild (cleaning, new pins and springs): $120 – $180 per cylinder
- Re-key to a new or existing restricted key: $35 – $55 per cylinder, plus key blanks
- Restricted key duplication (M3/M4): $25 – $45 per key, after authorization
- Medeco Maxum deadbolt replacement with installation: $210 – $320, depending on finish and cylinder type
The full price is quoted on the phone before anyone is dispatched, and that’s the price on the invoice. We don’t add a call-out surcharge on arrival, and we don’t bait with a low number then pad the bill. Call (877) 265-4385 for an exact quote, and we’ll ask about your cylinders, your keyway, and what the lock’s actually doing so the estimate means something.
Serving Montara, CA — Our Local Coverage Area
We’re based in the Montara area and know this community well, and we also provide Medeco in Moss Beach. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in Montara
The marine layer settles in most summer mornings along the Highway 1 corridor, and that fog carries salt and moisture directly into the pin chambers of exterior locks. Medeco’s rotating pins and sidebar springs are machined to tight tolerances, so a thin film of salt corrosion makes the key grab and stick. We clean the cylinder, rebuild it with fresh Medeco parts where needed, and finish with a dry-film lubricant that resists the next fog cycle. Call (877) 265-4385 and we’ll schedule a rebuild before the lock leaves you standing outside.
No, an M3 restricted key can’t legally be duplicated at a hardware store or a big-box kiosk. The keyway is patent-protected, and blanks are only released to authorized Medeco dealers or through proper authorization channels with the system owner’s signature. We’re an independent shop, not an authorized Medeco dealer, which means we can cut restricted keys when you provide the proper authorization card or owner documentation. We’ll walk you through exactly what you need before cutting anything.
Usually yes, if the shackle hasn’t rusted through and the cylinder still turns with a key. Wind-driven salt from the bluffs packs the shackle bore and the drain holes, and the lock seizes open or shut. We free the shackle, flush the salt from the cylinder and shackle bore, service the internals, and tell you honestly if the corrosion has gone too deep for a reliable repair. If it has, we quote a replacement Medeco padlock before we touch anything, and the price on the phone is the price you pay.
Yes. This is one of the most common Medeco jobs we do in Montara. The main house, the detached garage, and the beach-rental cottage each carry their own Medeco cylinders, and we re-key all of them to one restricted key so the whole property works from a single ring. That applies to Maxum deadbolts, Original cylinders, and M3 or M4 systems if you have the authorization card. We quote a flat per-cylinder price on the phone, and there’s no surcharge added when we arrive.
On the Montara coast, annual servicing is not an upsell. It’s the difference between a cylinder that keeps working and one that freezes solid during a stretch of marine-layer mornings. The salt fog here gets into pin chambers faster than anywhere inland, and by the time a key sticks, the corrosion is already working on the sidebar springs. A yearly cleaning and dry-film lubrication costs a fraction of a full cylinder replacement, and it keeps the restricted keyway turning smoothly. Call (877) 265-4385 and we’ll give you a straight answer on whether your locks need it now or can wait.
Service Areas Near Montara
We run Medeco service calls throughout coastal San Mateo County and up toward the city. Beyond Montara, we regularly work in Half Moon Bay, Moss Beach, El Granada, Pacifica, and San Mateo. If you’re just over the hill, we also cover Medeco service in Bay Point and Medeco service in Newark for clients with properties on both sides of the Bay. See our Montara service area page for full ZIP coverage.
Book Your Medeco Service in Montara Today
If your Medeco lock is sticking, seized, or you just moved into a Montara home and want the whole property re-keyed to one restricted key, call (877) 265-4385. We’ll quote the full price on the phone, schedule a time that works, and send a tech who knows exactly what salt fog does to a Medeco cylinder.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Montara, El Granada, and the San Mateo County coast.