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 Kentfield, CA
Locksmith work in Kentfield comes down to older homes, hilly lots, and a community that expects things done right the first time. Most calls fall into two buckets: routine rekeys after a move or a lost key, and door lock repair on hardware that has spent decades facing damp air from the bay, salt, and wide temperature swings. If you’re locked out or a deadbolt won’t turn, call (409) 405-4485 and you’ll get a live person, a written price before any work starts, and a trackable arrival time. No voicemail trees, no mystery tech.
Why Kentfield Homes Are Different
Kentfield’s housing stock runs older than most of Marin. We work on custom homes along Ridgewood Road, mid-century builds off Sir Francis Drake, and plenty of original hardware that’s outlasted two or three owners. That age matters: a door from the 1960s usually has a mortise lock, not a modern cylindrical one, and the fix is not a five-minute swap. Warped wooden frames from decades of wet winters and dry summers mean a deadbolt that fit perfectly in August might bind by January. We see it constantly. It’s why our techs carry shims, strike plate extenders, and hardware for both inch-and-a-half and inch-and-three-quarter door preps.
Terrain is the other half of the equation. Kentfield climbs from College Avenue up into some genuinely steep lots. It doesn’t change the lock work, but it changes logistics. Our dispatch team plans routes so the tech isn’t fighting uphill switchbacks during school pickup hours. And while parts of town have active HOA review for exterior hardware, a straightforward rekey or repair using existing hardware never creates a permit issue. If you’re swapping visible hardware and have an HOA, we’ll tell you what the board will want to see before you spend a dime.
Our Main Kentfield Services
The two calls we get most in Kentfield are door lock repairs on aging hardware and rekeys after keys change hands. Both start with a written price and a live arrival window.
Commercial Locksmith in Kentfield
Small offices, medical suites, and a handful of retail spots along Sir Francis Drake call us for access control, master key systems, and high-security cylinders. We service Medeco, Abloy, and Sargent hardware, not just the residential-grade stuff. The work is almost always scheduled rather than dispatched on demand, which means a written scope of work and a flat per-lock price before we arrive. Read the full breakdown on our Commercial Locksmith in Kentfield page.

Rekey Locks in Kentfield
Rekeying means swapping the internal pins in an existing lock so the old keys stop working. No new hardware, no trip to the store, and every lock can be keyed alike so one key works the whole house. After a real estate closing, a tenant turnover, or a cleaning service that never returned a copy, this is the fastest way to regain control. In Kentfield, we usually rekey every exterior door in one visit, test each one with the new and old keys, and hand you a key count before we leave. Details are on the Rekey Locks in Kentfield page.

Door Lock Repair in Kentfield
When a deadbolt won’t throw, a latch sticks, or a key turns but nothing happens, the fix usually comes down to alignment, a worn cylinder, or a strike plate that’s drifted. Older Kentfield homes with settled foundations need more than a squirt of graphite. We’ll explain whether the lock is repairable or replacement is cheaper, and the price is in writing before we touch a screwdriver. See Door Lock Repair in Kentfield for what a typical repair involves.

Residential Locksmith in Kentfield
Homeowners call us for deadbolt upgrades, smart lock installs, patio door locks, and the occasional lockout. We stock Schlage and Kwikset parts in the van, and we’re trained on Baldwin and Medeco for homeowners who want something above builder grade. Every visit includes before-and-after photos so you can see exactly what changed. The full rundown, including what to expect on arrival, is on our Residential Locksmith in Kentfield page.

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 Kentfield
We carry parts for Schlage, Kwikset, and Baldwin hardware on the truck, and we’re trained on Medeco and Abloy cylinders for commercial work. That means most repairs are finished same-day without a second trip to a supplier. See our brands for the full list of what our techs are trained to service.
Pricing for Locksmith in Kentfield, CA
| Service | Typical range in Kentfield |
|---|---|
| Rekey a standard lock (per cylinder) | $25 – $45 |
| Rekey a high-security lock (Medeco, Mul-T-Lock) | $45 – $85 |
| House rekey, 4 locks keyed alike | $120 – $260 |
| Deadbolt replacement (standard) | $110 – $190 |
| Deadbolt replacement (high-security) | $180 – $340 |
| Door lock repair / alignment | $90 – $180 |
| Lockout service (residential) | $75 – $160 |
| Commercial master key system | $350 – $1,200+ |
| Smart lock installation | $130 – $250 |
What pushes a Kentfield job toward the high end? Old mortise hardware that needs a specialty cylinder, a door that has shifted enough to require reshaping the frame, or a high-security brand like Medeco that uses restricted keyways. Whatever the number, it’s in writing before we start, and it’s the number on the invoice. No dispatch fee, no arrival surcharge.
Neighborhoods We Serve in Kentfield
We cover the entire Kentfield area, from the flats near College Avenue up into the hills off Ridgewood Road, Woodland Road, and the streets around Kent Woodlands. Most jobs can be reached same-day, and we’ll give you a live ETA link so you can watch the tech’s progress on the map.
- Kent Woodlands
- Ridgewood Road area
- Sir Francis Drake corridor
- College Avenue and surrounding flats
- Woodland Road and upper hills
Service Area – Cities Near Kentfield
Besides Kentfield itself, we run calls through Larkspur, CA, San Anselmo, CA, San Rafael, CA, and Corte Madera, CA. These are all areas our same-day dispatch covers depending on the clock, so if you’re close to a city line, call and we’ll give you a straight answer on timing.
Serving Kentfield, CA - Our Local Coverage Area
We’re based in the Kentfield 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 Kentfield
Most Kentfield calls are reached same-day, and our techs work from a live schedule you can track on your phone. Emergency lockouts are typically handled quickly, though exact timing depends on where in Kentfield you are and the time of day. Call (409) 405-4485 and a live person will give you an honest arrival window.
Replacing or rekeying a lock that uses the existing hardware almost never requires a permit or HOA approval. If you’re changing visible exterior hardware in an HOA community, the board may want to review the finish and style first. We’ll tell you what to ask before any work begins.
Yes. Every job gets a written price before a tool leaves the bag, and that is the price on the invoice. There is no dispatch fee added on arrival and no time-and-materials surprise. If the scope changes midway, we’ll tell you and get your sign-off in writing before proceeding.
For a straight answer, a written price, and a tech you can track in real time, call Preston Locksmith & Security at (409) 405-4485. We answer live, 24/7.
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 Kentfield 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.






