Preston Locksmith & Security locksmith team

Locksmith in San Francisco - 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.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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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 San Francisco, CA

Locksmith work in San Francisco means dealing with 100-year-old Victorians, fog-warped wood doors, and deadbolts installed long before modern security standards existed. A lock that works fine in a dry inland suburb often binds or jams here because the marine layer keeps doors and frames swollen for months at a time. We’re the local team for home lockouts, rekeys, and repairs where the price is in writing before we touch a tool. Call (409) 405-4485 any hour and you’ll get a live person, not a menu tree.

Call (409) 405-4485

Why San Francisco Homes Are Different

Most of San Francisco’s housing stock went up between 1900 and 1940. That means original mortise locksets, solid wood doors that have settled unevenly, and century-old strike plates that no longer line up with the latch. A lock that won’t turn is rarely a broken lock, it’s a door that shifted on aging hinges during the wet season. We see it constantly in the Richmond and Sunset districts, where fog exposure swells wood frames. The Excelsior and Bayview have their own pattern: hillside homes with foundation movement that pulls door frames out of square.

Terrain matters more than people expect. San Francisco’s steep streets mean many doors sit on sloped ground, and gravity works on every hinge. Older buildings in Nob Hill, Russian Hill, and Pacific Heights often have narrow stairwells and original hardware worth preserving rather than replacing. Some buildings fall under HOA rules that restrict exterior hardware changes, especially anything visible from the street. We quote the job for what it is: getting the lock working again on the door you actually have, not selling you a replacement you don’t need.

Our Main San Francisco Services

Most San Francisco calls fall into two camps: people locked out or dealing with a broken lock right now, and people who just moved in and want the previous keys to stop working. Here’s how we handle the four services we provide across San Francisco.

Commercial Locksmith in San Francisco

Commercial work in San Francisco means storefront mortise locks on Mission Street, master key systems for offices in SoMa, and access control for buildings where a lost key means rekeying an entire floor. Older commercial spaces still run on Schlage and Medeco hardware that was installed decades ago and can be serviced rather than scrapped. We survey the locks, write a flat per-lock price, and schedule the work so you’re not closing early. Learn what’s involved on our Commercial Locksmith in San Francisco page.

Commercial Locksmith in San Francisco

Rekey Locks in San Francisco

Rekeying is swapping the internal pins inside the cylinder so the old keys stop working while the hardware stays put. In San Francisco it’s the fastest, cheapest way to make a previous tenant’s key useless. Landlords in the Mission, Noe Valley, and Glen Park call us between tenants; new homeowners in the Sunset call us the day they get the keys. It takes about 20 minutes per lock. No new hardware needed, no change to the outside appearance, and you get one key that works every lock. Details are on our Rekey Locks in San Francisco page.

Rekey Locks in San Francisco

Door Lock Repair in San Francisco

Door lock repair in San Francisco is usually about alignment: a deadbolt that grinds because the door sagged a quarter inch, a latch that sits below the strike plate, or a mortise lock with a broken spring after 40 years of coastal air and daily use. We pull the lock, diagnose the actual fault, and repair what’s fixable. If a Schlage or Kwikset cylinder is beyond saving, we quote a replacement in writing before any work starts. See what repair actually covers on our Door Lock Repair in San Francisco page.

Door Lock Repair in San Francisco

Residential Locksmith in San Francisco

Residential calls here split between lockouts and security upgrades. The lockout might be a tenant on a Bernal Hill stairwell or a family locked out of a Marina row house. The upgrade is usually adding a deadbolt to a door that only has a knob lock, or replacing a worn Kwikset with something stronger. Fog and salty air are hard on exposed hardware, so we see more finish corrosion on ocean-side homes in the Outer Sunset and Richmond than anywhere inland. Our Residential Locksmith in San Francisco page has the full breakdown.

Residential Locksmith in San Francisco
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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 San Francisco

We stock ports and cylinders for Schlage, Kwikset, Medeco, and Yale right in our service vehicles. While we can service most common residential hardware on the spot, Medeco and other high-security lines sometimes need a keyed cylinder ordered from the manufacturer. See the full list on our brands page.

Pricing for Locksmith in San Francisco, CA

Service Typical range in San Francisco
Residential lockout (standard knob lock) $85 – $140
Residential lockout (deadbolt or mortise) $110 – $175
Rekey a standard cylinder $20 – $35 per cylinder
Rekey a mortise cylinder $30 – $55 per cylinder
New deadbolt installation (standard Schlage/Kwikset) $95 – $185 per lock
New deadbolt installation (high-security like Medeco) $180 – $350 per lock
Door lock repair (alignment, latch, strike) $75 – $160
Mortise lockset service and repair $120 – $220
Commercial lockout (storefront) $110 – $190
Commercial rekey (standard cylinder) $25 – $40 per cylinder

What pushes price up in San Francisco is age and condition. A mortise lock in a 1912 building that hasn’t been serviced in 30 years takes longer than a standard Kwikset swap, and that labor shows up honestly on the written estimate. You’ll get the full price before we start, not after, and the price on the invoice matches the price you approved. No call-out surcharge added on arrival.

Neighborhoods We Serve in San Francisco

We run calls across San Francisco every day, from the Outer Richmond to Hunters Point. Most of the city is reachable within 30 to 45 minutes depending on traffic and where our nearest truck is finishing up. We’ll give you a live trackable arrival time before we head over, so you know exactly when to expect us.

  • Richmond District (Inner and Outer)
  • Sunset District (Inner and Outer)
  • Mission District and Noe Valley
  • SoMa and South Beach
  • Bernal Heights and Glen Park

Service Area – Cities Near San Francisco

Our San Francisco Bay Area office dispatches crews to San Francisco and surrounding areas. If you’re nearby, we can usually cover the same jobs in Daly City, CA, Brisbane, CA, Sausalito, CA, and South San Francisco, CA with similar response times.

Serving San Francisco, CA - Our Local Coverage Area

We’re based in the San Francisco 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 San Francisco

Ready to get started? Free estimates · 60-minute response in San Francisco
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 San Francisco 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 San Francisco

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 San Francisco - 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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