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 Walnut Creek, CA
Getting locked out or dealing with a broken deadbolt in Walnut Creek means navigating a city where homes range from mid-century ranches in the flats to newer builds in the hills. Preston Locksmith & Security handles locksmith work across Walnut Creek with written, upfront pricing and a live arrival time you can track from your phone. Call (409) 405-4485 for a locksmith in Walnut Creek and you’ll speak to a real person, not a voicemail tree.
Why Walnut Creek Homes Are Different
Walnut Creek housing stock shifts block to block. Around Walnut Heights and Saranap you’ll find 1950s and 1960s homes where original mortise locks and worn deadbolts are common – hardware that often needs a replacement part rather than a quick adjustment. Over in the newer subdivisions near North Gate and parts of Rudgear, builders installed one-grade-fits-all hardware that tends to loosen at the strike plate within a few seasons. Summer heat in Walnut Creek can expand metal door frames just enough to throw a deadbolt out of alignment, and the rain that pushes through in winter makes wooden doors swell against their jambs. That combination means a door that latched fine in June may stick hard by January. We factor that into our Walnut Creek door lock repair work rather than treating every sticky lock like a stripped cylinder.
Our Main Walnut Creek Services
Walnut Creek homeowners and business operators call us most often for two things: rekeying locks after a move or a turnover, and repairing doors that no longer close securely. Each service below has its own dedicated Walnut Creek page with full pricing, job details, and local notes.
Commercial Locksmith in Walnut Creek
Commercial locksmith work in Walnut Creek runs the range from storefront deadbolts near downtown to keypad and access control hardware at offices along the Ygnacio Valley corridor. Our Commercial Locksmith in Walnut Creek page covers what we service for multi-tenant buildings, retail spaces, and small offices. That work is surveyed and scheduled rather than dispatched blind – you get a written scope and a flat per-lock price before anyone starts. We service Medeco, Mul-T-Lock, Sargent, and Abloy commercial cylinders as well as standard Schlage and Kwikset hardware.

Rekey Locks in Walnut Creek
Rekeying means swapping the internal pins so old keys no longer turn the cylinder – no new hardware needed. In Walnut Creek we rekey locks at move-in, after a tenant departure, or when a key has been floating around too long to account for. The Rekey Locks in Walnut Creek page explains per-cylinder pricing and what to expect. Most homes here run a mix of Schlage or Kwikset hardware plus the occasional Baldwin handle set, which takes a few extra minutes to key-match.

Door Lock Repair in Walnut Creek
A deadbolt that catches or a handle that spins without engaging is a repair call, not a replacement call, in most cases. Our Door Lock Repair in Walnut Creek page walks through what we diagnose first. Walnut Creek houses with wood-frame doors see seasonal misalignment fairly often, and fixing the strike plate or re-setting the latch is usually a faster and cheaper fix than swapping the whole lock. We cover Schlage, Kwikset, Yale, and Baldwin hardware, and every repair carries the written 365-Day Done Right Promise.

Residential Locksmith in Walnut Creek
For everything from broken key extraction to replacing builder-grade deadbolts with something that actually resists a bump attempt, the Residential Locksmith in Walnut Creek page has the full breakdown. Walnut Creek block walkups and hillside homes both show up in our call logs, and every residential job includes a written price before work begins. We service Yale, Baldwin, Kwikset, Medeco, and Schlage hardware, and the technician who arrives is background-checked and in uniform.

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 Walnut Creek
We carry parts and key blanks for Kwikset, Medeco, Yale, and Baldwin hardware, which covers the vast majority of locks found on Walnut Creek doors. That means most repairs run same-day. See our brands for the full list of what we service, including commercial lines.
Pricing for Locksmith in Walnut Creek, CA
| Service | Typical range in Walnut Creek |
|---|---|
| Rekey a standard lock cylinder | $35 – $65 per cylinder |
| Key replacement (standard Schlage/Kwikset key) | $5 – $15 per key |
| Replace a basic door knob | $60 – $120 plus the cost of the knob |
| Install a deadbolt | $90 – $180, depending on hardware |
| Door lock repair (strike plate, alignment, latch adjustment) | $75 – $150 |
| Broken key extraction | $60 – $130 |
| Install a keyless entry deadbolt | $110 – $220 plus the cost of the lock |
| High-security cylinder upgrade (Medeco or Mul-T-Lock) | $150 – $300 per cylinder, hardware included in higher range |
| Commercial rekey (per cylinder) | $40 – $75 per cylinder, quoted by walkthrough |
| Master key system setup | Surveyed and quoted per door, all prices in writing |
Prices in Walnut Creek push toward the higher end when a home has non-standard hardware, an older mortise lock that needs shop work, or a door that requires realignment before a new lock will seat properly. Complicated multi-point locks and specialty finishes also add parts cost. Whatever the job, the price is in writing before work starts and that price is what you pay – no call-out surcharge added on arrival.
Neighborhoods We Serve in Walnut Creek
We take calls across Walnut Creek from downtown condos to the residential streets of the surrounding hills. Our typical response window for the area is under an hour for residential calls, with commercial jobs scheduled by walkthrough.
- Walnut Heights
- Saranap
- Rudgear
- North Gate
- Downtown Walnut Creek
Service Area – Cities Near Walnut Creek
Beyond Walnut Creek, we cover the surrounding East Bay communities with the same written pricing and live arrival tracking. If you’re in Lafayette, CA, Alamo, CA, Moraga, CA, or Pleasant Hill, CA, our locksmiths can reach you with the same straight-ahead process.
Serving Walnut Creek, CA - Our Local Coverage Area
We’re based in the Walnut Creek 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 Walnut Creek
A locksmith can typically reach most Walnut Creek neighborhoods in under an hour. Response time depends on whether your call comes from downtown, the 680 corridor near Pleasant Hill BART, or the hills above Rudgear. The live arrival time is tracked and shared the moment we dispatch, so you see exactly when we’ll arrive.
Most HOAs in Walnut Creek allow residents to replace or rekey their own door hardware, but a few gated communities require the hardware finish to match community standards. Check your HOA documents for finish rules before switching out visible door hardware. If you own the door, you generally own the lock decision.
Yes. The price given on the phone is a written quote sent before dispatch, and it’s the price on the invoice. We don’t add a call-out charge when the technician arrives, and we don’t renegotiate after the work is done. The 365-Day Done Right Promise backs the repair, with a free second visit if anything fails.
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 Walnut Creek 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.






