Blackthorn Locksmith & Security locksmith team

Locksmith in Antioch - Fast Local Locksmiths, Priced Up Front

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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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 Antioch, CA

Locksmith work in Antioch has a rhythm you don’t see in most East Bay cities. The housing stock splits between older downtown homes with 1950s-era door prep and 20-year-old tract houses on the east side with builder-grade hardware that’s now failing. Add in Antioch’s inland Delta heat that swells door frames all summer, and you get a steady stream of lockouts, misaligned deadbolts, and rekey calls that keep our technicians busy year-round. Whether you’re a homeowner near the waterfront or a property manager running rentals off Lone Tree Way, call (818) 390-9007 and a live person answers.

Call (818) 390-9007

Why Antioch Homes Are Different

Antioch was hit harder than almost any California city by the 2008-2012 foreclosure wave, and thousands of those homes became rentals. That created one of the densest property-management markets in the East Bay. Tenant move-outs mean rekeys, and they mean them fast – a vacant unit with old keys floating around is a liability no manager wants to hold overnight. We run same-day rekey calls for landlords across the Hillcrest Avenue and Lone Tree Way corridors on a near-daily basis.

The housing itself falls into two camps. Pre-1980s homes near downtown and the waterfront often have original deadbolts and knobs from the 1950s through 1970s, with non-standard door prep that won’t accept a modern smart lock without some careful mortise work. East-side subdivisions built in the early 2000s came with builder-grade Kwikset hardware that’s now two decades old and wearing out. We replace and rekey both types every week, and our techs carry the right prep tools in the truck for Antioch jobs specifically.

Then there’s the weather. Summer afternoons push past 100°F while mornings arrive humid off the river. Wooden and composite door frames swell and contract through that swing, knocking deadbolts and strike plates out of alignment. It’s the single most common reason we get called to older Antioch homes for a lock that “suddenly stopped working.” Most of the time, the lock is fine – the frame moved. We realign the strike and you’re back in business.

Our Main Antioch Services

Two of the three services Antioch homeowners and business owners call about most are residential rekeys and commercial lock work; access control is growing fast here too as property managers upgrade from keys to fobs and keypads.

Commercial Locksmith in Antioch

Antioch’s commercial core – retail spaces along Somersville Road, offices near the highway, and the growing medical and service businesses on the east side – needs locks that hold up to daily use and employee turnover. We handle storefront deadbolts, exit devices, master-key systems, and high-security cylinder upgrades. For property managers overseeing multiple units, one master key cuts down the key ring without cutting corners on control. See the full scope on our Commercial Locksmith in Antioch page.

Commercial Locksmith in Antioch

Residential Locksmith in Antioch

Homeowners in Antioch call us for three things most often: lockouts, rekeys after a move-in, and hardware upgrades to stronger deadbolts or smart locks. The heat and humidity out here mean even well-installed locks drift out of alignment, so we check the strike plate and frame alignment on every residential visit – not just the lock itself. If you’ve just bought a home in Antioch, rekey every exterior lock before you move furniture in. Details are on our Residential Locksmith in Antioch page.

Residential Locksmith in Antioch

Access Control Systems in Antioch

Access control is where Antioch’s rental density really shows: property managers want keypad or fob entry on common doors, and small business owners want audit trails and the ability to revoke access without chasing keys. We design and install systems sized for single office doors up to multi-building complexes. See what’s possible on our Access Control Systems in Antioch page.

Access Control Systems in Antioch
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (818) 390-9007

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 Antioch

We carry and install Schlage, Kwikset, and Medeco hardware daily in Antioch, and can source Abloy cylinders for high-security applications when a job calls for it. Common deadbolts and knobs for Schlage and Kwikset are stocked on the truck, so a standard replacement doesn’t mean a second trip. For the full range, see our brands.

Pricing for Locksmith in Antioch, CA

Service Typical range in Antioch
Standard house lockout $85-$160
Car door lockout (no battery disconnect) $70-$140
Rekey a single cylinder $25-$45
Rekey an average home (4-6 locks) $120-$240
Key duplication (standard household) $3-$8 each
Deadbolt replacement (parts + labor) $110-$220 per lock
Smart lock installation (lock not included) $120-$250
Commercial storefront rekey $45-$90 per cylinder
Master key system setup (small building) $400-$900
Access control: single door keypad/fob install $600-$1,400

What pushes a price higher in Antioch is usually the older door prep on pre-1980s homes, which can take extra mortise work to fit modern hardware, or a security upgrade that needs a reinforced strike plate. Whatever the number is, you get it in writing before we start – and it’s the same number on the invoice. No surprise line items, no call-out surcharge added when we arrive.

Neighborhoods We Serve in Antioch

We run calls across all of Antioch, from the downtown waterfront blocks to the east side subdivisions. Typical response for a residential lockout in Antioch is 25-40 minutes depending on traffic on Highway 4 and Lone Tree Way.

  • Downtown / Waterfront
  • Mira Vista Hills
  • Hillcrest Avenue corridor
  • Lone Tree Way / Deer Valley tracts
  • West Antioch near the Pittsburg border

Service Area – Cities Near Antioch

We also dispatch to the surrounding communities east and west. If you’re just outside Antioch, see our pages for Oakley, CA, Pittsburg, CA, Clayton, CA, and Brentwood, CA.

Serving Antioch, CA - Our Local Coverage Area

We’re based in the Antioch 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 Antioch

Ready to get started? Free estimates · within the hour response in Antioch
Call (818) 390-9007

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 Antioch Customers Say

★★★★★ 4.8 from 6+ reviews

"Rekeyed the house and added a deadbolt the first week we moved in. He wore shoe covers, swept the shavings off the floor, and was kind and patient. Felt safe right away."

- Marisol Quint

"Rekeyed the whole house after we moved in. He was calm and careful, wore shoe covers without me asking, and cleaned up the little metal shavings from each door. Felt safe that first night."

- Harriet Boyle

"Access control for a small clinic. He understood we had patients around and kept it quiet and clean. Protected the floors where he was drilling and tidied everything after."

- Ron Pak

How It Works in Antioch

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 Antioch - 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

Shoe Covers and Drop Cloths on Every Visit

Expires Mar 31, 2027
Included

Photo of the Clean-Up Before We Leave

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