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 Fairfax, CA
Finding a locksmith in Fairfax, CA means finding someone who understands that this town’s locks age differently than locks anywhere else in Marin. The narrow canyon, the redwood canopy, and the pre-1960 housing stock combine to create binding door frames, corroded cylinders, and hardware you won’t find in a newer subdivision. We’re Blackthorn Locksmith & Security, and we work on Fairfax doors every week. Call us at (818) 390-9007 and you’ll get a live person, a written price before any work starts, and a technician who knows what a Fairfax mortise lock looks like on the inside.
Why Fairfax Homes Are Different
Fairfax sits in a bowl. The ridges around town trap moisture that rolls off Mount Tamalpais, and the result is a microclimate with humidity levels well above what San Anselmo or San Rafael get. That moisture finds its way into wood and metal. Redwood and fir door frames swell through the winter, pressing against door slabs until deadbolts feel seized and strike plates bend out of alignment. Come August, the wood dries, the door swings freely, and the same lock that felt broken in January works again. It’s a seasonal rhythm we see constantly in Fairfax, and it changes how we diagnose a lock problem here.
The housing stock compounds the issue. Most Fairfax homes are craftsman bungalows, board-and-batten cottages, or wood-frame hillside cabins built before 1960, and many still carry their original mortise locksets, skeleton-key hardware, or 1950s-era knobsets. These aren’t locks you can swap out with a trip to a big-box store. They need legacy parts, careful retrofitting, or a full conversation about replacement options that won’t fight the frame. Rentals add another layer: Fairfax tenants often stay in the same cottage for 10 or 20 years, and when a landlord turns a unit over, the cylinder hasn’t been touched in all that time. We regularly see cylinders so corroded or paint-filled from the damp air that rekeying isn’t possible without replacing the hardware entirely.
Homes in Deer Park, the hillside streets above downtown, and the flats along Bolinas Road all have their own quirks. Hillside cabins get racked by uneven settling, which pulls door frames out of square. Flats-era bungalows have doors that have been painted shut once a decade for 70 years. A Fairfax locksmith job usually starts with understanding what the humidity and the house have done to the hardware before we even touch a screwdriver.
Our Main Fairfax Services
Most Fairfax calls fall into three buckets: keeping a commercial storefront secure on Sir Francis Drake or Broadway, keeping a family’s home locked and rekeyable, and putting access control on the door of a business or multi-unit property. Each has its own dedicated Fairfax page below, where you’ll find specific pricing, timelines, and what to expect from the job.
Commercial Locksmith in Fairfax
Fairfax storefronts, studios, and small offices sit in old wood-frame buildings where doors settle seasonally and commercial-grade hardware gets gummed by the same canyon humidity that affects homes. Whether it’s rekeying after an employee leaves, replacing a worn storefront lock on Bolinas Road, or outfitting a back door with new deadbolts, we carry commercial hardware from Schlage and Medeco and quote a written price before any work begins. For storefronts, offices, and studios in the heart of Fairfax, we’ve built a page specifically on this: Commercial Locksmith in Fairfax.
Residential Locksmith in Fairfax
Fairfax homes – especially the older bungalows and hillside cottages – keep us busy with binding deadbolts, seized mortise locks, and rekeys after a tenant turnover or a lost key. We stock Schlage and Kwikset parts for quick swaps, and we keep a supply of legacy components on hand for the original hardware so many of these houses still use. We’ll put shoe covers on before we walk in, protect the floor with drop cloths, and leave the door working as it should. For a full breakdown of what a home call involves, read Residential Locksmith in Fairfax.
Access Control Systems in Fairfax
Multi-unit rentals, offices, and a handful of small commercial properties across Fairfax use access control instead of traditional keys, and the damp air here is tough on electric strikes and card readers if they’re not sealed correctly. We install and service keypad entry, card-based systems, and remote-release hardware, often working with landlords who manage several units and need a system that survives the winter humidity. We carry access hardware from Yale and Medeco, and every install starts with a written scope. To see what a Fairfax access control project looks like, visit Access Control Systems in Fairfax.
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 Fairfax
We service and install Schlage, Kwikset, Medeco, and Yale hardware across Fairfax – from everyday deadbolts and knobsets to high-security cylinders. We keep common Schlage and Kwikset parts in the truck, which means many Fairfax calls are finished in one visit. For more on the full range, see our brands.
Pricing for Locksmith in Fairfax, CA
| Service | Typical range in Fairfax |
|---|---|
| Rekey a lock (customer provides new key) | $35-$60 per lock |
| Rekey a home (locks rekeyed to one key) | $95-$180 |
| Lockout service (home or business) | $85-$160 |
| Deadbolt installation (standard Schlage or Kwikset) | $95-$190 per lock |
| New doorknob or lever installation | $75-$140 per lock |
| Mortise lock repair or rebuild | $150-$350 |
| Lock cylinder replacement (corroded or seized) | $90-$180 per cylinder |
| Strike plate realignment (warped frame) | $50-$110 |
| High-security deadbolt (Medeco or Mul-T-Lock) | $220-$420 per lock |
Two things push Fairfax prices toward the upper end: original mortise hardware that needs careful rebuilding rather than a quick swap, and door frames swollen enough that a strike plate has to be reset or the latch deepened. Whatever the job, we hand you a written price before any work starts – not an estimate, not a range – and that’s the number on the invoice. No surprises when we arrive, no added call-out fees.
Neighborhoods We Serve in Fairfax
We work all over town, from the flats near Broadway and Sir Francis Drake Boulevard up into the winding streets of the hills. Every Fairfax neighborhood has the same general conditions – the humidity, the older frames, the legacy hardware – but the terrain and street access change how quickly we can get a truck parked and a technician to your door.
- Deer Park
- Fairfax Hills
- Downtown Fairfax (Bolinas Road and Broadway)
- Cascade Canyon area
- Marinda Oaks
Most Fairfax calls are answered within 30 to 45 minutes from the time you hang up the phone, depending on where you are in the canyon.
Service Area – Cities Near Fairfax
We also serve homes and businesses in the neighboring Marin communities of San Anselmo, CA, Kentfield, CA, San Rafael, CA, and Larkspur, CA. Each has its own local conditions, and our Fairfax-based crews know the roads between them well.
Serving Fairfax, CA - Our Local Coverage Area
We’re based in the Fairfax 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 Fairfax
Most calls in Fairfax are answered by a technician within 30 to 45 minutes. Homes in the hills above town or up Cascade Canyon can add a few minutes, but a live person takes your call 24/7 and can tell you the expected arrival time when you phone. Call (818) 390-9007 for a real-time ETA.
No. Rekeying, replacing, or repairing locks on a home or business in Fairfax does not require a permit. The work is considered routine hardware maintenance under Marin County building rules. We handle everything without any permit paperwork on the homeowner’s side.
Yes, and it’s one of the most common jobs we do here. We stock or can source legacy parts for many original mortise locksets, and we’ll give you an honest read on whether a repair or a full replacement makes more sense based on the condition of the hardware and the door frame. The written price covers whichever route you choose.
If you need a locksmith in Fairfax, call (818) 390-9007. A live person answers, the price is in writing before anything starts, and the technician shows up in uniform with shoe covers and drop cloths ready. We’ll leave your home exactly as we found it – except for the lock working the way it should.
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 Fairfax Customers Say
"Good rekey work and very respectful of the home. It took a day longer to schedule than I'd hoped, but once here he was careful, clean, and patient with my questions."
- Pauline Esparza"Installed a keypad on our office door. Tidy install, explained it to the staff gently and clearly, and he swept up after drilling. No mess on the carpet."
- Desmond Yoo"New deadbolts and smart locks on our rental. He was considerate of the tenant's things, quiet, and left no mess. Walked us both through the codes kindly."
- Trevor Nakamura