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Get your free estimateMedeco Locksmith in Hillsborough, CA | Cypress Lock & Key
We provide independent Medeco locksmith service across Hillsborough, handling everything from stuck deadbolts on estate doors to master key systems for gated properties. The difference here is access: many Hillsborough homes sit behind private lanes and call boxes, so our Medeco work often starts before we reach the front door. Call (877) 265-4385 for a locksmith who knows both the hardware and the terrain. Noel Carver leads Cypress Lock & Key, and we work on Medeco’s full high-security lineup without being tied to any manufacturer program.
Why Hillsborough Residents Choose Us for Medeco Service
Medeco locks are not generic hardware. They use angled cuts and a sidebar mechanism that resists picking, which also means a worn or poorly serviced cylinder behaves differently than a standard deadbolt. We stock genuine Medeco cylinders, pins, and key blanks rather than substituting whatever fits. In Hillsborough, where many homes have upgraded to high-security hardware on thick custom doors, that parts discipline matters. You do not want a technician experimenting with aftermarket tolerances on a lock that controls access to a multimillion-dollar property.
Noel Carver spent years running Medeco-specific service calls across the Peninsula — including Medeco repair in San Mateo — before settling into the Hillsborough area’s rhythm: long driveways, gate codes, and hardware exposed to real moisture. His grandfather was a machinist, and that old-school mechanical thinking carries into how we approach every Medeco repair. We rebuild cylinders when possible instead of defaulting to replacement. That saves Hillsborough homeowners money and keeps their original key system intact.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Hillsborough
- Corroded cylinders on gate and exterior locks. Hillsborough’s winter rain and wooded lots push moisture into Medeco cylinders on driveway gates and pool gates. Keys start sticking, then refuse to turn. We open the cylinder, clean the pins and sidebar, and replace anything pitted beyond service with OEM parts.
- Swollen wooden doors binding against Medeco Maxum deadbolts. Estate homes around Hillsborough often have solid wood doors that absorb moisture during wet months. The door expands, the deadbolt no longer aligns, and the key fights you every time. We adjust the strike and sometimes re-set the cylinder depth so the lock operates without forcing the door.
- Worn Medeco M3 and M4 keys that stop engaging the sidebar. In the hands of daily use on private-lane entry doors, Medeco keys eventually lose their edge. A key that turns but won’t fully engage the sidebar is not a lock failure – it’s a key needing replacement. We cut new originals from the factory key card or decode the existing key on site.
- Electronic Medeco locks with moisture-related issues. The eCylinder line does not love Hillsborough’s damp, shaded hillsides. Keypad buttons get unresponsive, or the fob stops reading. We diagnose whether it’s a battery, a sealing problem, or internal corrosion, then repair with the correct Medeco components.
- Lock changes on custom doors during ownership transitions. Hillsborough properties change hands quietly, and new owners often want the prior key system retired entirely. We rekey or replace Medeco cylinders and issue new restricted keys that cannot be duplicated at a hardware store counter.
Medeco Service in Hillsborough: What Local Conditions Mean for Your Equipment
Hillsborough is not a drive-up-and-park kind of place. The winding private roads, flag lots, and single gated driveways serving multiple estate parcels mean a Medeco call here often begins with a call box, a gate code, or a property manager on the phone. We have run calls where the actual lock problem was fifteen minutes past the gate, up a curved driveway, on a side door the homeowner forgot they even locked. That access reality shapes how we schedule Medeco work in Hillsborough. We carry a broader set of cylinders, pins, and diagnostic tools on the van because running back to a shop mid-job is not quick here. The distance between the street and the door is real, and we plan for it.
Beyond access, the microclimate up in the hills puts specific stress on high-security hardware. Fog, tree canopy, and winter rain keep exterior lock cylinders damp for weeks at a time. A Medeco cylinder that would run fine for a decade in a drier inland city can develop internal corrosion here in a few seasons, especially on north-facing gates that never see direct sun. We see the same pattern on pool gates and secondary entry doors. Knowing that Hillsborough reality means we check seals, replace weather-worn caps, and lubricate with the right product before a cylinder seizes completely.
Medeco Models & Products We Service in Hillsborough
We work on the Medeco lock you already have. That includes Medeco sales & service across the Original (Biaxial) line, the M3 and M4 high-security cylinders, KeyMark and KeyMark X4 systems, and Medeco Maxum deadbolts. On the electronic side, we service the eCylinder line when moisture or wear causes keypad or fob failures.
Our approach is straightforward: genuine OEM cylinders, keys, and pins for every high-security job. Aftermarket copies compromise the restricted keyway geometry and defeat the point of owning a Medeco in the first place. We stock common M3 and M4 cylinders, Maxum deadbolt components, and key blanks on the van so most Hillsborough calls are completed in a single visit. When a lock is repairable, we rebuild it. When it is obsolete or structurally damaged, we recommend replacement and explain the options without pressure.
Medeco Service Pricing in Hillsborough
Here is what Medeco service typically runs in Hillsborough, though the exact number depends on your hardware and what we find:
| Service | Typical Range |
|---|---|
| Medeco lock diagnosis and minor adjustment | $95 – $165 |
| Cylinder rebuild with OEM pins | $140 – $240 |
| New Medeco M3/M4 cylinder installed | $180 – $340 |
| Key cutting (restricted keyway, per key) | $30 – $80 |
| Medeco Maxum deadbolt replacement | $240 – $450 |
| Master key system setup (per lock) | $40 – $90 additional |
What drives cost in Hillsborough specifically is the access leg. If we need to coordinate a gate code or walk the property to reach three different Medeco locks, that time is part of the quote. We give you the full price on the phone before anyone is dispatched, and that is the number on the invoice. No call-out surcharge added at your door. Call (877) 265-4385 for an exact quote based on your hardware.
Serving Hillsborough, CA — Our Local Coverage Area
We’re based in the Hillsborough area and know this community well. We also handle Burlingame Medeco service and nearby areas. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in Hillsborough
Can you service a Medeco lock on a gated estate where the driveway serves several parcels?
Yes. We handle this regularly in Hillsborough, where a single gate often controls access for multiple properties. We coordinate with you or your property manager on the gate code or call box before arrival, then service the Medeco lock wherever it sits on the property. Call (877) 265-4385 and we will walk through the access plan on the phone.
My Medeco key is sticking in the lock after the rainy season – what should I do?
A sticking key usually means corrosion or debris inside the cylinder, which is common on Hillsborough exterior locks after wet winters. Do not force the key – a snapped Medeco key inside a restricted cylinder becomes a much bigger job to extract. We can clean and rebuild the cylinder with OEM pins, restoring smooth operation. Call (877) 265-4385 for a service visit.
Do you stock Medeco M3 and M4 cylinders for same-day replacement?
We carry common M3 and M4 cylinders and key blanks on the van, so most Hillsborough jobs are finished same-day. If your cylinder is an unusual configuration, we can usually source it within a business day. We will tell you upfront which scenario applies to your lock. Call (877) 265-4385 with the model or key card handy.
Can you master-key multiple Medeco locks across a large Hillsborough property?
We can. A master key system lets you carry one key for the main entries while giving different keys to staff, contractors, or family members for specific buildings or gates. Medeco’s restricted keyway actually works well for this because keys cannot be casually duplicated. Call (877) 265-4385 and we will scope out the lock layout.
What’s involved in repairing versus replacing a Medeco deadbolt on a custom door?
If the cylinder is corroded or the key is worn, we rebuild with OEM pins and a new key, and the lock stays in place. If the deadbolt housing itself is damaged or the door has shifted beyond what a strike adjustment can fix, replacement may make more sense. We show you what we find before quoting either path. Call (877) 265-4385 for an honest assessment.
Service Areas Near Hillsborough
Cypress Lock & Key serves Hillsborough and the surrounding Peninsula communities. If you are nearby in San Mateo, Larkspur, Mill Valley, or Martinez, we handle Medeco service there as well. We also run Medeco service in Foster City and Medeco service in Vine Hill for homeowners and businesses on the east side of the hills. Hillsborough service area coverage includes all of 94010 and the gated lanes tucked off the main roads.
Book Your Medeco Service in Hillsborough Today
We are an independent Medeco service shop, not a manufacturer program, so we answer to you, not a warranty department. We also cover Medeco in Millbrae and surrounding communities. Most Hillsborough calls are completed same-day or next-day. Call (877) 265-4385 for a free estimate, and we will quote the full price before anyone heads to your property.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Hillsborough and Medeco service in Highlands-Baywood Park since he first started running Medeco calls on the Peninsula. Know your hardware, know your options – the rest is just turning a key.