Non-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.
Medeco Locksmith in Irvine, CA | Dunmore Locksmith
Our Irvine Residential Locksmith team provides independent Medeco service across the city’s master-planned villages, from HOA-governed townhomes to Irvine Company-managed apartment complexes. The one thing that makes our Medeco work here different: we understand how Irvine’s centrally specified master-key hierarchies and coastal conditions affect these locks in ways that don’t apply in neighboring cities. Call (910) 714-4287 for a free estimate – we answer live, 24 hours a day.
Why Irvine Residents Choose Us for Medeco Service
Perry Osgood grew up in the Palms neighborhood of Los Angeles, watching his uncle re-key apartment buildings near Culver City. He learned early that this trade runs on trust, not tools. After completing his locksmithing coursework at Los Angeles Trade-Technical College on Washington Boulevard, he spent two decades working locks across the city before building Dunmore Locksmith around a rule he still enforces: every technician we send out is someone Perry would send to his own mother’s house.
That standard matters in Irvine. You’re not just letting someone into your home – you’re often granting access to a shared gate system, a master-keyed building, or an HOA-specified entry point where one mistake ripples across dozens of units. We are not a Medeco dealer or factory-authorized center. We’re an independent shop that services Medeco hardware daily because Irvine’s property managers and homeowners keep calling us back.
Our technicians carry OEM Medeco pin kits and M3/M4 cylinders on their vans, and they arrive with clean uniforms, photo ID badges, and your name and photo sent to your phone before they knock. If anyone shows up who you weren’t told to expect, that visit is on us. That’s The Threshold Standard.
Common Medeco Locksmith Problems We Solve in Irvine
- Salt corrosion on coastal-edge deadbolts. In Shady Canyon and along the western edge near Newport Coast, marine air carries enough salt to pit exposed Medeco Maxum faceplates and strike plates. The internal pinning stays clean, but the bolt drags or sticks in the corroded housing. We clean with dry PTFE lubricant and replace pitted strike plates rather than selling you a cylinder you don’t need.
- eCylinder failures from aggressive turnover cleaning. Irvine Company-managed apartments – roughly 40,000 units citywide – get wiped down with harsh disinfectants between tenants. Those chemicals seep into Medeco eCylinder battery compartments and corrode keypad contacts. The lock throws intermittent read errors that look like dead batteries. We trace the actual failure and replace the specific component, not the whole unit.
- Mis-cut keys from unauthorized duplication. Medeco’s restricted keyways and hardened steel sidebars are built to resist picking. But a badly cut copy from a big-box kiosk gradually rounds the sidebar profile until the cylinder spins freely with no resistance. We can re-pin the cylinder if the keyway is intact, or replace it if the sidebar channel is damaged beyond spec.
- Smart-home dropouts after firmware updates. Great Park and Portola Springs homes come pre-wired for Z-Wave and Zigbee integration. Medeco electronic cylinders paired with those hubs lose their pairing after hub firmware updates, leaving the mechanical override as your only working entry. We re-pair the module and document the settings so your property manager or HOA has the configuration on file.
- Master-key compliance failures in managed properties. Irvine Company’s centralized oversight means any rekey or cylinder swap must match the existing restricted keyway and pinning chart exactly. A cylinder that works fine for the tenant can still fail the management’s next audit if the master-key bitting is off by one depth. We verify against the building’s pinning chart before we leave.
Medeco Service in Irvine: What Local Conditions Mean for Your Equipment
Irvine’s master-planned structure creates a locksmithing environment found almost nowhere else in Orange County. Nearly every residential neighborhood is an HOA-governed village built to Irvine Company standards, with shared gate access systems and standardized master-key hierarchies across tens of thousands of managed units. This isn’t fragmented older housing stock like you’d find in Santa Ana or Anaheim. It’s a single institutional ecosystem with centralized specifications.
For Medeco owners, that ecosystem has real consequences. The Irvine Company’s consolidated property-management oversight means Medeco master-key hierarchies in this city are centrally specified and audited, so any rekey or cylinder swap we do in those buildings must match the existing restricted keyway and pinning chart exactly, or it fails the management’s next inspection. That level of institutional standardization does not exist in neighboring Santa Ana or Anaheim. We’ve seen technicians from outside Irvine install technically functional Medeco cylinders that still got flagged because the master-key combination didn’t match the building’s registered chart. We carry those charts for our recurring clients, and we call to verify before we touch anything we haven’t worked on before.
Medeco Models & Products We Service in Irvine
We stock OEM Medeco pin kits, sidebars, and cylinders for the lines we see most often in Irvine’s residential and commercial buildings:
- Medeco Maxum deadbolt – the hardened steel bolt and faceplate we see corroded by coastal air in Turtle Rock and Shady Canyon.
- Medeco M3 and M4 family – including Medeco³ and Medeco4 cylinders, the mechanical core of most Irvine Company master-key systems.
- Medeco eCylinder and electronic lock series – battery-powered and hardwired units in apartment turnover pools and newer commercial builds.
- Medeco KeyMark and KeyMark XT – restricted keyway cylinders common in HOA-specified entry hardware.
We use OEM parts for Door Lock Repair in Irvine and other mechanical repairs. For discontinued electronic modules or boards on long manufacturer lead times, we source high-quality aftermarket alternatives and document the substitution in writing. We repair when the cylinder body and bolt are sound. We recommend full replacement only when the restricted keyway is compromised or the bolt has been bent in a forced-entry attempt.
Our Medeco sales & service page covers our full brand capabilities across the Threshold Group network.
Medeco Service Pricing in Irvine
These are the ranges we quote on the phone before dispatching anyone. The price we quote is the price on the invoice.
- Medeco residential rekey (single cylinder): $45 – $75 per cylinder
- Medeco Maxum deadbolt repair or adjustment: $85 – $150
- Medeco M3/M4 cylinder replacement with OEM pinning: $120 – $220
- Medeco eCylinder diagnostic and electronic module replacement: $150 – $280
- Master-key system rekey or pinning chart update: $180 – $350 (varies by hierarchy complexity)
- Smart-home integration re-pair (Z-Wave/Zigbee): $95 – $165
No call-out surcharge gets added when we arrive. For commercial master-key, access control, and rekey work, we survey first and deliver a flat per-lock written scope. Call (910) 714-4287 for an exact quote – estimates are free, and we answer live 24/7.
Serving Irvine, CA - Our Local Coverage Area
We’re based in the Irvine 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 Irvine
Yes, if the existing keyway matches the building’s registered restricted profile. We re-pin the cylinder so your old keys no longer work, but the master-key bitting stays identical for management access. We verify against the building’s pinning chart before we leave, and we document the change for the property manager’s records. Call (910) 714-4287 to schedule – estimates are free.
Z-Wave and Zigbee hub firmware updates commonly drop the pairing with Medeco electronic cylinders. The mechanical override still works, but the app-based features go dark. We re-pair the module, update the hub’s device handler if needed, and document the configuration for your HOA or property manager. Call (910) 714-4287 – we can usually diagnose this over the phone.
Yes, and we see specific failure patterns there. Salt-laden marine air accelerates corrosion on exposed Maxum faceplates and strike plates while leaving internal pins unaffected. We clean and lubricate with dry PTFE products and replace pitted hardware rather than pushing unnecessary cylinder replacements. Call (910) 714-4287 for a free assessment.
Yes, if your HOA or property manager provides the authorized pinning chart and the restricted keyway is registered to your building. We cannot and will not duplicate a master key without written authorization from the managing entity – doing so would compromise security for every unit in the hierarchy. Contact your HOA first, then call us with the documentation.
We focus on residential and commercial Medeco hardware – door locks, master-key systems, and electronic access – rather than automotive ignition work. For Medeco vehicle locks, we can refer you to a specialist within our network. For your home or building’s Medeco hardware, call (910) 714-4287 and we’ll give you a straight answer on whether we can handle it.
Service Areas Near Irvine
We serve our Irvine service area from our local dispatch, with regular calls to neighboring communities. We also provide Medeco service in Santa Ana, where the older housing stock and fragmented ownership create a completely different master-key landscape than Irvine’s centralized system. For customers further south, we offer Medeco service in Chula Vista through our Threshold Group network. Additional coverage includes Los Angeles, San Diego, San Jose, San Francisco, Fresno, and Sacramento.
Book Your Medeco Service in Irvine Today
A locked door should only stop the wrong person. If your Medeco hardware is sticking, throwing errors, or due for a turnover rekey, we’ll give you a written price before anyone touches your door, and we’ll send you the name and photo of the technician who shows up. Same-day service is available across Irvine’s villages. Call (910) 714-4287 – a live person answers, 24 hours a day, 365 days a year.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Irvine since 2007.