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 Santa Rosa, CA | Dunmore Locksmith
Medeco lock repair, rekeying, and installation in Santa Rosa typically runs $180 – $420 depending on cylinder type and whether OEM parts are available. We’re an independent Medeco service provider, not a factory dealer, which means we stock genuine Medeco cylinders and keys locally and can often complete same-day work across Santa Rosa without waiting on a dealer network’s schedule. Call (910) 714-4287 for a written estimate before we dispatch.
Our Santa Rosa Residential Locksmith customers fall into two camps: homeowners in rebuilt Coffey Park who need Medeco upgrades from builder master-key systems, and owners of older homes in Roseland or Bennett Valley whose Medeco hardware has been fighting Petaluma Gap moisture for years. Both groups get the same thing from us – a named, photo-ID’d technician, a written price before any work starts, and the 365-Day Done Right Promise stamped on every job.
Why Santa Rosa Residents Choose Us for Medeco Service
We’ve worked Medeco cylinders since before most Santa Rosa homeowners knew the name. Perry Osgood, our owner, learned the trade watching his uncle re-key apartment buildings in Los Angeles, then formalized that training at Los Angeles Trade-Technical College. Two decades later, his rule hasn’t changed: every technician we send out is someone Perry would send to his own mother’s house. That means background-checked, identity-verified, photo-badged, and sent to you by name and photo before the visit – The Threshold Standard.
Medeco’s patented key control and sidebar mechanisms aren’t beginner work. The tolerances are tight, the keyways are restricted, and a mis-cut key or wrong pin kit turns a $200 rekey into a $400 cylinder replacement. We carry Medeco sales & service parts in our Santa Rosa inventory because we’ve seen what happens when a technician guesses. Our pricing goes in writing before we touch your door. No exceptions. If the repair fails within 365 days, we return at no charge.
A locked door should only stop the wrong person.
Common Medeco Locksmith Problems We Solve in Santa Rosa
- Corroded pins and springs from marine moisture. The Petaluma Gap pushes fog and salt-laden air straight into Santa Rosa, especially onto west- and northwest-facing entry doors in older homes without storm doors. Medeco cylinders use brass and steel components that corrode unevenly, causing sticky operation and key binding. We rebuild with OEM springs and pins, or replace the cylinder if corrosion has damaged the sidebar track.
- Deadbolt misalignment from seasonal frame swelling. Santa Rosa’s wet winters swell wooden door frames; dry summers shrink them. In Roseland and Bennett Valley tract homes built in the 1960s – 1980s, this cycle throws Medeco Maxum deadbolts out of alignment with their strike plates. The bolt won’t throw fully, or it jams mid-throw. We diagnose whether the fix is strike-plate adjustment, door-frame shimming, or hardware relocation – not just a new lock you don’t need.
- Worn sidebar mechanisms compounded by coastal grit. Medeco’s security depends on a rotating sidebar that engages angled cuts on the key. Years of key insertion in Santa Rosa’s dusty, gritty exterior conditions wear the sidebar slot and keyway. The key turns rough, or the cylinder seizes. We stock OEM sidebar kits and can rebuild most Medeco classic cylinders rather than defaulting to replacement.
- Builder master-key conflicts in Coffey Park rebuilds. Coffey Park homes rebuilt after the Tubbs Fire were master-keyed by contractors for construction access. When new owners add Medeco deadbolts without removing the builder’s master from remaining knobs, they leave a backdoor into their home. We rekey or replace the builder hardware and install Medeco cylinders with clean, owner-only key control.
- Key control gaps in wine-country estate properties. Fountaingrove and Bennett Valley properties often mix residential entry doors with agricultural outbuildings, tasting rooms, and vineyard gates. Medeco’s master-key hierarchy can cover all of it, but only if the system is designed correctly from the first cylinder. We’ve fixed too many “master-key systems” that weren’t actually master-keyed – just a handful of unrelated keys on a ring.
Medeco Service in Santa Rosa: What Local Conditions Mean for Your Equipment
The 2017 Tubbs Fire destroyed roughly 5,300 homes concentrated in Coffey Park and Fountaingrove, triggering California’s largest single-city residential rebuild. Santa Rosa locksmiths now work in a market split down the middle: brand-new construction with identical builder-grade hardware under contractor master keys, and untouched postwar homes with decades of corrosion. No neighboring Sonoma County city has this duality.
For Medeco owners and upgraders, it changes everything. In Coffey Park, we’re often replacing matching Kwikset builder cylinders across multiple newly built homes and installing Medeco Maxum deadbolts with matched key control – not servicing a single aging lock. The work is faster but requires precision: one mis-keyed cylinder in a matched set means recutting every key. In older Bennett Valley or Railroad Square homes, we’re rebuilding Medeco classics that have survived thirty years of Petaluma Gap moisture, replacing corroded internals while preserving the original cylinder shell and keyway. Same brand, two completely different jobs. Same city, two completely different neighborhoods. That’s Santa Rosa.
Medeco Models & Products We Service in Santa Rosa
We work with Medeco’s full residential and commercial platform daily. Our Santa Rosa inventory covers the Medeco Maxum deadbolt for residential high-security entry doors; original and classic Medeco cylinders with patented key control; high-security rim and mortise cylinders for commercial and estate applications; and Medeco KeyMark systems used in residential master-key setups where key hierarchy matters.
We stock genuine Medeco OEM cylinders, pins, springs, and keys because Medeco’s security depends on precise tolerances and patented key control that aftermarket parts can’t replicate. When OEM components are backordered or cost-prohibitive, we’ll recommend a quality aftermarket high-security alternative and explain exactly what you’re trading. Sometimes a rebuild with OEM internals saves a good cylinder. Sometimes replacement is honest. We give that assessment straight, not as a sales pitch.
Medeco Service Pricing in Santa Rosa
| Service | Typical Range |
|---|---|
| Medeco rekey (single cylinder) | $180 – $260 |
| Medeco Maxum deadbolt installation | $280 – $420 |
| Medeco cylinder rebuild with OEM parts | $220 – $340 |
| Medeco master-key system setup (3+ cylinders) | $450 – $780 |
| Emergency lockout with Medeco hardware | $180 – $280 |
What drives cost: cylinder type (classic vs. Maxum vs. mortise), OEM part availability, whether we’re working with existing key control or creating new, and travel to outlying wine-country properties. Every estimate is free. The price we quote on the phone is the price on the invoice – no call-out surcharge added on arrival, no after-the-fact totals. Call (910) 714-4287 for your exact quote.
Serving Santa Rosa, CA - Our Local Coverage Area
We’re based in the Santa Rosa 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 Santa Rosa
Yes. We often install Medeco Maxum deadbolts on exterior doors while rekeying the remaining builder-grade knobs to a separate owner key, eliminating the contractor’s master access without a full hardware swap. We did exactly this for a Coffey Park homeowner last month – Medeco deadbolts with matched key control, builder master stripped out, one clean key for the owner. Call (910) 714-4287 to schedule a free estimate.
Marine moisture through the Petaluma Gap swells wooden door frames, shifting strike-plate alignment and creating a need for Door Lock Repair in Santa Rosa. The Medeco bolt meets resistance it doesn’t meet in dry months. We check frame condition, strike-plate position, and bolt throw clearance – sometimes it’s a five-minute strike adjustment, sometimes the frame needs shimming. If the cylinder itself is corroded, we’ll rebuild or replace. Call (910) 714-4287 and we’ll diagnose it properly.
Yes. Medeco’s master-key hierarchy handles residential, commercial, and padlock applications in one system. We design the key levels so your tasting room staff can access public areas while you retain full master control over residential quarters, barrel storage, and vineyard gates. One system, no keyring confusion. Call (910) 714-4287 to scope the property.
Rebuild if the cylinder shell and keyway are sound – we can replace corroded pins, springs, and sidebar components with OEM parts for less than a new cylinder. Replace if the shell is cracked, the keyway is worn beyond spec, or you need upgraded key control that the old cylinder can’t support. We’ll show you both options with prices before you decide. Call (910) 714-4287 for an honest assessment.
Yes. We stock Medeco classic cylinders and key blanks that fit the mortise and rim installations common in pre-1950 Santa Rosa homes. Many of these older doors need custom strike adaptation or escutcheon modification – we carry the hardware and do the fitting on-site. Call (910) 714-4287 to confirm keyway type and schedule.
Service Areas Near Santa Rosa
We cover Santa Rosa service area and surrounding communities including Medeco service in Rancho Cucamonga and Medeco service in Oceanside through the Threshold Group network. For immediate Santa Rosa service, call (910) 714-4287 – live person, any hour.
Book Your Medeco Service in Santa Rosa Today
Medeco work isn’t a rush job. The key control is there for a reason. Call (910) 714-4287 and we’ll give you a written price before anyone dispatches, a named and photo-verified technician at your door, and the 365-Day Done Right Promise on every repair. Same-day availability across Santa Rosa when parts are in stock.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Santa Rosa since 2007.