Preston Locksmith & Security locksmith team

Locksmith in Mill Valley - On-Site Fast, Price Quoted Before We Drive

You get the full price before we set off, and that is the number on the invoice. Licensed, insured, background-checked locksmiths covering the whole area.

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🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

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.

Styles & brands we work with

House lockouts
House lockouts
Re-keying
Re-keying
Deadbolt upgrades
Deadbolt upgrades
Smart locks
Smart locks
Schlage
Schlage
Kwikset
Kwikset
Car keys & fobs
Car keys & fobs

Locksmith in Mill Valley, CA

Locksmith work in Mill Valley, CA comes down to three things most of the time: older wooden doors that have settled out of square, salt air and redwood moisture working on hardware, and homeowners who don’t want a stranger parked on a steep driveway with no sense of when they’ll arrive. We send a uniformed, background-checked technician with a written price confirmed before any tools come out, plus a live arrival time you can track on your phone. Call (409) 405-4485 and you’ll get a real person, not a queue.

Call (409) 405-4485

Why Mill Valley Homes Are Different

Mill Valley locksmith jobs rarely start with the lock itself. They start with the door. A lot of the housing stock around Sycamore Park, Tam Valley, and Blithedale Canyon runs to mid-century redwood frames that shrink in the dry season and swell when the fog rolls in off Richardson Bay. A deadbolt that worked fine in July binds in January, and the fix often means adjusting the strike plate or shimming the hinge before we touch the cylinder. That’s the part a generic phone-book locksmith misses, and it’s why we quote the door, the hardware, and the labor as one written price.

Terrain shapes the job too. Narrow roads near Cascade Canyon and the switchbacks up toward Panoramic Highway mean our vans carry a compact kit plus the common Kwikset and Schlage parts on board, because running back down to the flats for a part burns a half hour you shouldn’t have to pay for twice. We know where the long driveways are, and we factor that into your arrival window before you book.

Our Main Mill Valley Services

Most calls to our Mill Valley line fall into two buckets: people who just bought a house and want every lock changed to a new key, and people whose existing hardware has stopped latching, turning, or staying locked. The four services below cover the full range of what we do here, and each page goes into the specific pricing and process for that job.

Commercial Locksmith in Mill Valley

Mill Valley’s commercial spaces sit in a strange mix: storefronts on Miller and Throckmorton that see heavy morning foot traffic, converted warehouses near the old lumberyards, and professional offices tucked into buildings that were houses forty years ago. Commercial jobs here often involve master key systems, storefront mortise locks, and access control retrofits on doors that were never built for modern hardware. We service Medeco, Mul-T-Lock, Sargent, and Abloy cylinders on site, and we stock common commercial parts so a restaurant owner isn’t waiting three days for a replacement cam. Full pricing details are on the Commercial Locksmith in Mill Valley page.

Commercial Locksmith in Mill Valley

Rekey Locks in Mill Valley

Rekeying – swapping the internal pins so old keys stop working, no new hardware needed – is the job we do most after a Mill Valley sale closes. Agents on the Hill and over in Boyle Park will hand a buyer a ring of keys from the seller, the stager, the gardener, and whoever else, and the buyer has no idea who still has a copy. We walk the property, count the cylinders, and rekey every door to one new key for a flat per-cylinder price written before we start. After-hours and weekend service is available for buyers who only get keys on a Friday. Read the full walkthrough at Rekey Locks in Mill Valley.

Rekey Locks in Mill Valley

Door Lock Repair in Mill Valley

Fog-season moisture does a number on door hardware in Strawberry and Alto. Brass tarnishes, latch bolts stick, and deadbolts develop a gritty feel that usually means the internal mechanism is full of dust and oxidized lubricant. We repair or replace cylinders, latches, and strike plates on site, and we carry Kwikset, Schlage, Baldwin, and Yale internals in the van for same-visit fixes. That matters when a door won’t latch and you’ve got kids asleep upstairs. The full job scope and pricing are on the Door Lock Repair in Mill Valley page.

Door Lock Repair in Mill Valley

Residential Locksmith in Mill Valley

Mill Valley homes run from canyon cabins to view properties on the ridges, and the lock systems vary just as widely: single-cylinder deadbolts on side doors, high-security Mul-T-Lock keyways on the front, and the occasional Baldwin mortise set that requires careful hands, not a drill. We spec, replace, or rekey residential hardware the same day in most Mill Valley neighborhoods, and every job carries the 365-Day Done Right Promise in writing. See the Residential Locksmith in Mill Valley page for job pricing.

Residential Locksmith in Mill Valley
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Mill Valley

We keep Kwikset, Medeco, Yale, and Baldwin parts in the van for Mill Valley runs, covering everything from basic residential cylinders to high-security commercial keyways. Most common parts get fitted same visit. No freight, no second trip. Details are on our brands page.

Pricing for Locksmith in Mill Valley, CA

Service Typical range in Mill Valley
Rekey a standard lock (per cylinder) $25 – $45
Rekey a high-security lock (Medeco, Mul-T-Lock, Abloy) $45 – $85
Door lock repair (latch or cylinder fix) $85 – $150
Replace a standard deadbolt $120 – $220
Install a new deadbolt (labor included) $150 – $250
Commercial mortise lock repair $150 – $300
Master key system setup (per cylinder) $30 – $60
Storefront door lock replacement $180 – $350
Service call (standard business hours) $49 – $79
After-hours or weekend dispatch $90 – $140

What pushes the number up in Mill Valley is usually the door, not the lock: a frame that’s moved on a hillside slab, a door that needs to be planed or shimmed before the hardware sits right, or an older mortise pocket that takes more labor to fit. We write the full price – parts, labor, service call – before any work starts, and that figure is the figure on your invoice. There’s no surprise add-on when the technician arrives.

Neighborhoods We Serve in Mill Valley

We cover the whole of Mill Valley, from the flats to the ridge roads. Our typical response window for a non-emergency call is 60 to 90 minutes, and we give you a live trackable arrival time the moment the technician is dispatched.

  • Sycamore Park
  • Tam Valley
  • Blithedale Canyon
  • Strawberry
  • Alto

Service Area – Cities Near Mill Valley

We also serve the communities around Mill Valley, including Corte Madera, CA, Larkspur, CA, Sausalito, CA, and Kentfield, CA. Dispatch is coordinated from our San Francisco Bay Area office, and crews run local every day.

Serving Mill Valley, CA - Our Local Coverage Area

We’re based in the Mill Valley 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 Mill Valley

Ready to get started? Free estimates · 60-minute response in Mill Valley
Call (409) 405-4485

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local locksmith pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Mill Valley Customers Say

★★★★★ 5.0 from 3+ reviews

"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.

How It Works in Mill Valley

Getting your locksmith handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your locksmith needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Mill Valley - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

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Price Quoted Before We Drive

The number you are given on the phone is the number on the invoice.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

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Free

Free Second Visit if the Repair Fails

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Areas We Serve
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