Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-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.
Get your free estimateFast, Reliable Emergency Locksmith Across Cotati
Locked out in Cotati? Whether you’re standing in the driveway on East Cotati Avenue at midnight or locked out of your shop near La Plaza Park after closing, we’ll get to you quickly. An Emergency Locksmith call in Cotati usually means one of three things: a key snapped in an original 1950s mortise lock, a seasonal door-frame shift that seized the deadbolt, or a straightforward lockout. We’ve handled all three hundreds of times in Sonoma County. Call (877) 265-4385 and we’ll walk you through what’s happening before we even dispatch.
Why Cypress Lock & Key Is Cotati’s Preferred Emergency Locksmith Company
Cotati is a small city with a big stock of mid-century homes, and that changes the kind of work we do here. The housing along Willow Street, Heather Avenue, and the streets branching off Old Redwood Highway skews heavily toward 1950s-to-1970s ranch and bungalow construction. These homes carry original mortise locksets, brass cylinders that have been in service for sixty years, and doors that move with the seasons. A technician who only knows modern Kwikset and Schlage deadbolts will struggle here. We work on what Cotati actually has.
Noel Carver built Cypress Lock & Key around a simple principle: service the lock you already have before selling you a new one. That matters in Cotati, where replacing a vintage mortise lock with a modern deadbolt often means cutting into a solid fir door and patching the frame. We’d rather free a frozen thumb-turn and extract a broken key than drill out hardware that can still be saved. Our Cotati customers tend to call us twice: once for the emergency, and again because the first visit fixed the actual problem instead of just the symptom.
We know the seasonal rhythm here. Winter damp swells doors and seizes locks. Summer dry shrinks frames and misaligns strikes. That’s the Cotati lock calendar. Our response to a call in the 94931 ZIP is informed by that pattern, which means fewer repeat visits and fewer unnecessary replacements.
Styles & brands we work with







Our Emergency Locksmith Services in Cotati
24/7 Emergency Lockout
House, apartment, or car. If you’re locked out in Cotati at 2 a.m., you don’t need a voicemail that says to call back during business hours. Our emergency lockout service is built for that moment. We carry non-destructive entry tools that get you back inside without wrecking your door or hardware, and we’ll tell you exactly what we’re doing before we touch anything. Whether you’re near Cotati Veterans Memorial Park or off Sierra Avenue, call (877) 265-4385 and we’ll head your way.

Broken Key Extraction
A key snapped off in a lock is not just annoying, it’s a puzzle with a deadline: the lock still has half a key in it, and every attempt to force the other half makes the problem worse. In Cotati’s older homes, we’re often extracting broken keys from original mortise lock cylinders that haven’t been serviced in decades. The key breaks because the cylinder binds, and the cylinder binds because the door has shifted seasonally. We get the broken piece out, diagnose why the key snapped, and fix the underlying bind so it doesn’t happen again.

Safe Opening
Locked yourself out of a safe in your Cotati home or business? We open residential and small commercial safes without destroying them. Cotati’s small downtown shops and home offices keep a surprising number of wall safes and floor safes, many of them older models with worn dials or dead batteries in the electronic lock. We can often get you in the same day.

Eviction Lock Change
Landlords with rentals in Cotati – from duplexes near Cotati Creek to apartments along Sunflower Drive – call us between tenants for eviction lock changes. California law has specific timing requirements for rekeying after tenant turnover, and we handle it quickly and cleanly. We’ll swap or rekey cylinders, document the new keying, and have the unit ready for the next tenant. You get a receipt for your records and the assurance that the previous tenant’s keys no longer work.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Cotati
We service eight lock brands across residential, premium, and high-security lines: Schlage, Kwikset, Baldwin, Yale, Sargent, Medeco, Mul-T-Lock, and Abloy. For Cotati specifically, that breadth matters. Many local homes still run original Schlage or Yale mortise hardware from the Eisenhower era. Businesses and property managers upgrading aging hardware often move to Medeco or Mul-T-Lock for key control and drill resistance. And a weekend project with a Baldwin handleset needs someone who knows its internals, not someone who just swaps it for whatever’s on the truck. If you’re in Cotati and considering an upgrade, we’ll tell you honestly whether your existing cylinder can be rekeyed with better pins or whether a full replacement is the smarter spend.
Common Emergency Locksmith Problems We See in Cotati Homes
- Frozen mortise lock thumb-turns. Original 1950s – 60s mortise locks in downtown Cotati frequently seize because the interior thumb-turn hasn’t been operated in years. Penetrating oil, a systematic teardown, and careful adjustment free most of them without drilling.
- Seasonal door-frame swell and shrink. Wet winters swell wooden doors and jam deadbolts; dry summers shrink frames and misalign strikes. Cotati’s Sonoma County climate makes this a twice-a-year pattern, and seasonal adjustment calls are common.
- Keys snapped in original cylinders. Decades-old brass cylinders bind under pressure. A key that worked fine in the morning snaps in the afternoon because the cylinder’s internal pins finally seized. We extract without damaging the lock face.
- Modern deadbolts jammed into mortise cutouts. Handymen and big-box installers sometimes force a modern deadbolt into a mortise lock cutout. It looks fine for a month, then the door won’t close. We see this in Cotati rentals and older homes that had a cheap door prep done. The fix usually means refitting the original mortise or doing a proper wrap plate conversion.
Pricing for Emergency Locksmith in Cotati, CA
In Cotati, a typical house lockout runs $75 to $150 during normal hours. Late-night emergency service, weekends, and holidays run $120 to $220 depending on time and lock type. Broken key extraction on a standard cylinder costs $85 to $175; on an original mortise lock, it usually runs $150 to $275 because of the teardown and reassembly involved. Rekeying a single cylinder starts around $45 to $95; rekeying a whole house with three to five cylinders typically lands between $120 and $240. Eviction lock changes in Cotati rentals run $95 to $250 depending on the number of entry points and whether we’re rekeying or replacing. Safe openings start around $150 and go up based on safe type and lock mechanism. We quote the full price on the phone before anyone is dispatched. That price is the price on the invoice – no call-out surcharge added on arrival, no bait-and-switch on the driveway.
Every emergency call to Cotati is a free estimate by phone first. Call (877) 265-4385, tell us what’s happening, and we’ll give you a firm range before we leave the shop.
We Also Serve Cities Near Cotati
If you’re outside Cotati proper, we run the same emergency locksmith service to Emergency Locksmith in Cotati neighbors including Rohnert Park, Penngrove, Petaluma, and Kenwood. Same equipment, same response, same honest pricing. Call (877) 265-4385 and we’ll confirm we can reach your location.
Serving Cotati, CA — Our Local Coverage Area
We’re based in the Cotati 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 – Emergency Locksmith in Cotati
Yes, in most cases we can extract a broken key from an original Cotati mortise lock without drilling or destroying the hardware. The technique depends on how the key broke and how the cylinder is binding. We use a combination of non-destructive extraction tools and careful cylinder teardown, and we’ll let you know before we start if drilling becomes genuinely necessary. In Cotati’s older homes, preserving vintage brass hardware matters, and we treat that as the default, not the exception. Call (877) 265-4385 and describe the lock; we’ll give you an honest assessment by phone.
A modern deadbolt can be installed on most older Cotati doors, but it’s not a simple drop-in. Original mortise locks occupy a rectangular cutout in the door stile; a cylindrical deadbolt needs a round bore. Forcing a deadbolt into a mortise cutout weakens the door edge and leaves gaps around the lock body. The clean solution is either keeping and servicing the original mortise lock or doing a proper wrap-plate conversion with a fresh bore. We’ll assess your specific door – wood condition, stile width, existing cutout – before you spend anything.
Cotati’s climate is the usual culprit. Winter moisture swells wooden doors, which pushes deadbolts and latches out of alignment with their strikes, making locks bind. Summer dry air shrinks frames, pulling strikes out of line the other direction. The lock itself usually isn’t broken; it’s the door’s relationship to the frame that’s changed. We adjust strikes, lubricate cylinders, and sometimes plane a swollen door edge. Some Cotati homeowners schedule a seasonal checkup, and it’s a reasonable preventive call.
Yes, we offer around-the-clock emergency lockout service for both homes and vehicles in Cotati. That includes the full 94931 ZIP. When you call at 2 a.m., you’re reaching a real dispatch process, not a voicemail that says to call back at 8. We also carry automotive key replacement equipment, so a car lockout with no spare key doesn’t mean a tow to a dealership. Call (877) 265-4385 and give us your cross streets; we’ll give you a real ETA.
Rekeying changes the pins inside your existing cylinder so old keys no longer work; the cylinder itself stays in place. Replacing swaps the entire cylinder for a new one. On an older Cotati mortise lock, rekeying is usually the better call because the original cylinder is machined to fit that specific lock body and door. Replacement makes sense when the cylinder is cracked, heavily corroded, or when you want to upgrade to a high-security option like Medeco or Mul-T-Lock. We’ll show you the cylinder and explain which path makes sense before any work starts.
Locked Out in Cotati? Call Now.
You don’t need to know whether a vintage mortise cylinder can be rekeyed or a modern deadbolt will actually fit. That’s our job. If you’re locked out in Cotati, if a key just snapped, if a deadbolt won’t retract and you’re not sure why – call (877) 265-4385. We’ll tell you what the fix is and what it costs before we send anyone. Honest pricing, non-destructive entry by default, and a technician who knows Cotati’s older locks because he’s worked on them. We serve all of 94931 and the surrounding Sonoma County area.
Written by Noel Carver, Owner at Cypress Lock & Key, serving Cotati and greater Sonoma County.