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 estimateLocksmith in Cotati, CA
Rekey locks in Cotati usually costs between $90 and $160 for a standard single-cylinder deadbolt, and most jobs are completed in under an hour. Cypress Lock & Key has served Cotati since 2017, and we spend most of our time here working on the aging mortise locks and weathered brass hardware that dominate the city’s 1950s and 60s ranch homes. If you’ve just moved into a Cotati house, lost a key, or changed who needs access, call (877) 265-4385 and we’ll tell you exactly what it costs before anyone gets in a truck.
Why Cotati Homes Are Different
Cotati’s housing stock skews heavily toward single-story ranch and bungalow construction from the 1950s through the 1970s. That means the work we do here looks different from what a locksmith in Santa Rosa or Petaluma sees. We’re not installing smart locks on new builds most days. We’re freeing frozen thumb-turns on original 1950s mortise locks, rekeying early cylindrical locksets that have held the same pins for half a century, and retrofitting deadbolts onto doors that never had one.
The climate does its own number on Cotati locks. Winter damp swells wooden doors and seizes exterior locks. Summer dryness shrinks frames and misaligns strikes. We get seasonal adjustment calls in Cotati the way other towns get seasonal HVAC calls. A lock that turns fine in October might bind hard by January. An interior door that latched cleanly in June might not catch at all come August.
Around downtown, many front doors still carry their original mortise locks with skeleton-style keys. The lock body is usually fine. The interior thumb-turn has often frozen from decades without use. That’s a repair pattern you rarely see in newer Sonoma County subdivisions, and it’s one we know well in Cotati.
Styles & brands we work with







Our Main Cotati Services
Two jobs dominate our Cotati calls: car key replacement and emergency lockouts. Both are covered below, with dedicated Cotati pages for the full detail.
Car Key Replacement in Cotati
Cotati drivers lose or break car keys just like everyone else in Sonoma County. The difference is how you replace them. You could tow to a dealership, wait days, and pay their parts-and-programming price. Or you can call us and get a new key cut and programmed on-site in most cases. We handle transponder keys, fobs, and plain metal keys across most makes and models. The full rundown is on our Car Key Replacement in Cotati page, including what we need from you before we can cut a key.

Emergency Locksmith in Cotati
A lockout at 2 a.m. on a Cotati side street is the same lockout as anywhere else, except you’re usually closer to help than you think. We answer the phone when it rings. We get you back in, rekey if the key is gone for good, and repair whatever the forced entry might have damaged. If you’re locked out right now, your fastest path is our Emergency Locksmith in Cotati page, which covers response, pricing, and what to do while you wait.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Rekey Locks in Cotati
Rekeying in Cotati means changing the pins inside your existing lock cylinders so old keys stop working and new keys take their place. In a town where original 1950s mortise locks and early cylindrical locksets are still common, rekeying is often smarter than replacing hardware that’s serviceable but carrying decades of unknown key copies. Whether you’ve just closed on a Cotati ranch house, ended a tenancy, or simply lost track of who has a spare, rekeying is the most cost-effective way to restore single-key control. We rekey all eight brands we service, including Schlage, Kwikset, Baldwin, and Yale, plus high-security lines like Medeco, Mul-T-Lock, and Abloy. Here’s what you’re typically looking at: Rekey Locks work is our core trade, and on Cotati’s older hardware it usually takes under an hour per lock.
Lock Rekey
Signs you need it
You bought a Cotati home and have no idea how many previous owners, renters, or contractors still hold a working key.
What it costs in Cotati
A basic single-cylinder lock rekey in Cotati runs $90 to $160, which includes the service call and new keys.
How we do it
We remove the cylinder, replace the pins to match a new key, reassemble the lock, and test every key we cut on-site.
Rekey Door Lock
Signs you need it
Your key turns but catches, you have multiple doors keyed differently and want one key to work everything, or a key has gone missing in Cotati.
What it costs in Cotati
Rekeying a door lock in Cotati averages $90 to $160 per cylinder, with a modest per-lock discount when several are done in one visit.
How we do it
We key all your cylinders to the same cut, label the new keys, and verify each lock throws and retracts cleanly before we leave.
Keyed Alike
Signs you need it
You carry four keys for one Cotati house and want a single key for every exterior door.
What it costs in Cotati
The service call and one keyed-alike cylinder in Cotati runs $90 to $160, with each additional cylinder adding $25 to $50.
How we do it
We pin each lock to the same key code, cut a fresh set of keys, and hand you one that works everything.
What Rekey Locks Costs in Cotati
| Item | Typical range in Cotati |
| Service call and first lock rekeyed | $90 – $160 |
| Each additional cylinder | $25 – $50 |
| High-security cylinder (Medeco, Mul-T-Lock, Abloy) | $180 – $340 |
These are the honest prices we quote on the phone. We tell you the full number before we dispatch anyone, and that’s the number on your invoice.
How long does rekeying take in Cotati?
Most single-cylinder Cotati rekeys take 20 to 40 minutes per lock. A typical three-lock house is done well under two hours. Call (877) 265-4385 for a time estimate on your specific hardware.
Can you rekey old locks in Cotati without replacing them?
Yes. If the lock body is sound, we rekey the existing cylinder. On Cotati’s 1950s and 60s mortise locks, that often means cleaning and lubricating the thumb-turn as part of the job. Call (877) 265-4385 and describe the lock; we’ll tell you if it’s a candidate.
Brands We Service in Cotati
We work on eight lock brands in Cotati, from builder-grade Schlage and Kwikset through premium Baldwin and Yale to high-security Medeco, Mul-T-Lock, Abloy, and Sargent. Our techs carry common pins, springs, and blanks for these lines, which means most Cotati rekeys and repairs happen in one visit. See the full brand list on our brands page.
Pricing for Locksmith in Cotati, CA
| Service | Typical range in Cotati |
| Rekey first cylinder | $90 – $160 |
| Each additional rekeyed cylinder | $25 – $50 |
| High-security rekey (Medeco, Mul-T-Lock, Abloy) | $180 – $340 |
| Car key replacement (basic metal key) | $75 – $150 |
| Car key replacement (transponder or fob) | $150 – $350 |
| Emergency lockout service call | $85 – $145 |
| Lockout plus rekey | $130 – $220 |
| Deadbolt installation | $120 – $250 |
| Commercial rekey per cylinder | $75 – $150 |
Two things push prices up in Cotati. The first is hardware age: a frozen mortise thumb-turn or a seized cylinder from a 1960s door takes more time than a modern Kwikset. The second is high-security key control; Medeco and Mul-T-Lock cylinders cost more to rekey because the proprietary pins carry a licensing fee. Whatever the job, you get the full price on the phone before dispatch, and that price is the price on the invoice.
Neighborhoods We Serve in Cotati
We cover all of Cotati’s 94931 ZIP, from the downtown grid around Old Redwood Highway to the residential streets east of Highway 101 and the newer pockets near the Cotati Grade. We also make house calls into the surrounding unincorporated spots that carry Cotati addresses.
- Downtown Cotati
- Cotati Grade area
- East Cotati near US-101
- West Cotati and the wetlands side
Most Cotati service calls land in a one-hour window from the time we dispatch, and rekey jobs are typically scheduled same-day or next-day.
Service Area – Cities Near Cotati
Cypress Lock & Key handles locksmith work across Sonoma County, and we regularly serve the neighboring towns around Cotati. Our busiest adjacent areas are Rohnert Park, CA just north, Penngrove, CA to the east, Petaluma, CA to the south, and Kenwood, CA up toward the valley. If you’re on the edge of two service areas, call us and we’ll tell you which route gets to you first.
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 About Locksmith in Cotati
Most Cotati calls are reached within an hour of dispatch. Rekey and non-emergency jobs are usually scheduled same-day or next-day. Call (877) 265-4385 and we’ll give you a live ETA before anyone starts driving.
No. Rekeying your own locks in Cotati requires no permit and no HOA sign-off. If you rent, your lease may require you to provide the landlord a new key, which we’re happy to cut at the same time. Call (877) 265-4385 with any questions about your situation.
We cover the entire 94931 ZIP, including East Cotati, the Cotati Grade area, and the unincorporated roads that use Cotati addresses. If you’re not sure whether your address is in range, call (877) 265-4385 and we’ll confirm it in thirty seconds.
When you’re ready to rekey, replace, or rescue a lock in Cotati, call (877) 265-4385 for a free phone estimate. We answer when it rings, we tell you the real price up front, and we show up ready to work on the lock you already have.
What happens when you call
- 1A real person answersNo phone trees — talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Cotati Customers Say
"Quoted a price on the phone and honored it. After the last locksmith I called, that alone is worth a review."
— Sarah Vaughn"Got me back in and the price was fair for the hour. He did arrive closer to 45 minutes than the 20 he estimated, which felt long standing outside, but he was honest that traffic was the problem."
— Marcus Prince"The old deadbolt was mounted crooked by whoever lived here before and had been sticking for years. He redrilled and reset it properly rather than just replacing the hardware."
— Lisa Sullivan