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.
Locksmith in Petaluma, CA
Locksmith work in Petaluma, CA is shaped by a housing stock that runs from 19th-century Victorians near downtown to 1990s tract homes on the east side, plus a climate that brings damp winter mornings and occasional frost. Whether you’re dealing with a jammed deadbolt on a D Street craftsman or a commercial storefront lock near Petaluma Boulevard, the fix usually means a fast, local call. We’re Preston Locksmith & Security, and you can reach a live person at (409) 405-4485 any time, day or night.
Why Petaluma Homes Are Different
Petaluma’s older homes were built with mortise locks and solid wood doors that move with the seasons, which means a deadbolt that feels fine in August can bind by January. The damp air off the Petaluma River pushes moisture into door frames, and we regularly see strike plates that have shifted enough to stop a latch from seating. In newer subdivisions east of Highway 101, the issues are different: builder-grade Kwikset and Schlage hardware that wears out faster than homeowners expect, especially on side doors that get daily use.
West Petaluma hillside homes add another layer. Steep driveways mean customers want a lock fixed the first time, not a second trip up the hill. And parts of town with strict historic district expectations, like the areas around D Street and Keller Street, often call for hardware that matches the age of the house rather than a modern swap. We carry a range of finishes and styles in the truck for exactly that reason. The terrain and the fog don’t change the price; they just mean we plan our route and bring the right parts the first time.
Our Main Petaluma Services
Most Petaluma phone calls to us start with one of two situations: a homeowner who lost a key or bought a house and wants the locks changed, or a business owner who needs access handled properly on a commercial door. Each service below has its own detailed Petaluma page.
Commercial Locksmith in Petaluma
Petaluma’s commercial spaces run from converted warehouses along the river to newer offices near Corporate Center Drive. Storefront doors here take a beating from daily foot traffic, and we’ve replaced more bent or misaligned closers on Petaluma Boulevard storefronts than anywhere else in our service area. Master-key systems, high-security cylinders, and access-control hardware need a flat per-lock price and a written scope before work starts. We service Mul-T-Lock, Medeco, Sargent, and standard commercial Schlage hardware. Commercial Locksmith in Petaluma

Rekey Locks in Petaluma
Rekeying is swapping the internal pins inside a lock cylinder so old keys stop working, without replacing the hardware itself. In Petaluma, we see a wave of rekey requests every time a house changes hands, and plenty of homeowners rekey right after a roommate or tenant moves out. If your Schlage or Kwikset deadbolt is in good shape, rekeying is typically the cheaper, faster option compared to new hardware. We bring pin kits and key blanks for most common brands on every truck. Rekey Locks in Petaluma

Door Lock Repair in Petaluma
Door lock repair in Petaluma often means fixing what age and moisture have done: seized cylinders, sagging doors that no longer line up with the strike plate, and deadbolts that turn only with a key because the tailpiece is stripped. Wood doors on older Petaluma homes expand and contract with the seasons, and that movement loosens screws and shifts alignment over time. We repair or replace the internal components, re-align the plate, and leave the door closing firmly again. Door Lock Repair in Petaluma

Residential Locksmith in Petaluma
A locked-out homeowner in Petaluma usually needs a deadbolt opened without destroying the door. We handle lockouts, deadbolt replacement, knob and lever swaps, and full-house rekeys across Petaluma’s mix of historic and newer homes. Many Petaluma houses still have original Baldwin or Yale hardware that’s worth keeping, and we service those brands alongside the everyday Schlage and Kwikset lines. When a door is too far gone to keep, we recommend hardware that fits the home’s character rather than a generic replacement. Residential Locksmith in Petaluma

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.
Brands We Service in Petaluma
We’re trained on Schlage, Kwikset, Medeco, and Yale hardware, and our trucks carry common parts and cylinders for these brands so most Petaluma jobs are done in one visit. If a lock needs a specialty part, we can usually have it within a business day. See our brands for the full breakdown of what we service.
Pricing for Locksmith in Petaluma, CA
| Service | Typical range in Petaluma |
|---|---|
| Rekey a standard lock | $20 – $35 per cylinder |
| House rekey (5 locks) | $100 – $175 total |
| High-security rekey (Medeco, Mul-T-Lock) | $40 – $70 per cylinder |
| Deadbolt installation (standard) | $60 – $120 each |
| High-security deadbolt installation | $140 – $250 each |
| Door lock repair (typical service call + repair) | $75 – $190 |
| Lockout service (residential door) | $75 – $140 |
| Commercial door lock replacement | $120 – $300 |
| Mailbox lock replacement | $45 – $90 |
What pushes a Petaluma job toward the higher end of these ranges is usually the hardware itself: historic Baldwin or Yale locks take more care to repair than a standard builder-grade deadbolt, and high-security cylinders simply cost more to rekey. That’s why the price you’re quoted on the phone is the price on the invoice, in writing, before any work starts. There’s no call-out surcharge added when we arrive.
Neighborhoods We Serve in Petaluma
We work across all of Petaluma, from the flat grid of streets around downtown to the newer subdivisions east of Highway 101 and the hillside homes on the west side. Response time across the city is typically 30 to 60 minutes depending on where you are and what’s already on the schedule.
- Downtown Petaluma
- West Petaluma
- East Petaluma
- College Heights
- Cherry Valley
Service Area – Cities Near Petaluma
If you’re just outside Petaluma, we also serve Cotati, CA and Rohnert Park, CA to the north, Novato, CA to the south, and Boyes Hot Springs, CA to the east. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, with crews serving Petaluma locally throughout the day and night.
Serving Petaluma, CA - Our Local Coverage Area
We’re based in the Petaluma 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 Petaluma
Most Petaluma calls see a technician arrive within 30 to 60 minutes. The time depends on traffic across Highway 101 and where in Petaluma you’re located, but you get a live, trackable arrival time when you book, so you know when we’ll pull up before we do. Call (409) 405-4485 and we’ll tell you the soonest open slot.
No. Rekeying, replacing deadbolts, and most residential and commercial lock work in Petaluma does not require a city permit. If a job involves structural changes to a door or frame, we’ll tell you before any work starts and help you figure out the right next step. Call (409) 405-4485 with any questions.
Yes. We give you a written price before any tools come out, and the invoice matches that price. No surcharge on arrival, no fees that appear after the fact. If a repair reveals a deeper problem, we stop and get your approval on the new written price before continuing. Call (409) 405-4485 for a free estimate.
Need a locksmith in Petaluma today? Call our team at (409) 405-4485 for a free estimate. We answer live, 24/7, and we’ll tell you exactly when a tech can be at your door and what the work will cost, in writing, before we send anyone out.
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 Petaluma Customers Say
"Showed me how to rekey a lock myself for the next time."
- Omar W."Commercial office lock replacement. Booked in the app, got a confirmation and a text with ETA. Quick and tidy."
- Jake L."Re-pinned the locks at our rental. Convenient and quick."
- Tina D.






