Residential Locksmith in Antioch, CA | Preston Locksmith & Security - Preston Locksmith & Security

Residential Locksmith in Antioch - 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.

We answer around the clock

612+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
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

Fast, Reliable Residential Locksmith Across Antioch

When a deadbolt won’t turn or you’re standing on the porch at 11pm without keys, you need a residential locksmith in Antioch who answers the phone and shows up when they say they will. Preston Locksmith & Security has crews serving the whole Antioch area, from the Rivertown waterfront north to Prewett Ranch and everywhere off Lone Tree Way. Our technicians are background-checked, uniformed, and dispatched with a written price confirmed before they head your way. You’ll see a live arrival time on your phone and get before-and-after photos of every job. Call (409) 405-4485 and a real person picks up, 24/7, no voicemail tree.

Call (409) 405-4485

Why Preston Locksmith & Security Is Antioch’s Preferred Residential Locksmith Company

Antioch homeowners call us because we treat lock work as a trade, not a call-center gig. Since 2008, Preston Locksmith & Security has been part of the Relay Home Co. family, with each location independently owned and operated. That means the technician at your door is the same person whose work is backed by our 365-Day Done Right Promise: if it’s not done right, we make it right, and every repair carries a written guarantee stamped on the job.

Our Residential Locksmith team knows the lock hardware in Antioch’s housing stock by era. We know the mid-century mortise locks in older Rivertown homes and the builder-grade cylindrical deadbolts in the 2000s tracts off Hillcrest Avenue. That local knowledge means we bring the right parts on the first trip instead of drilling something that could have been opened cleanly. Kevin Yoon leads our crews with a simple rule: write the price, then do the work. No bill that swells between the estimate and the invoice.

Locked Out of Apartment in Antioch

Locked Out of Apartment in Antioch is one of the most common calls we take, especially in the large complexes along Sycamore Drive and near Deer Valley Plaza. The job usually means gaining entry without damaging the door, the frame, or the existing hardware. A typical non-destructive apartment lockout in Antioch runs $75 to $160 depending on the lock type, time of day, and whether the deadbolt is a standard pin cylinder or something with anti-pick features. That price is quoted in writing before we dispatch, and it is the price on the invoice when we hand it to you.

Non-Destructive Entry First

Most apartment deadbolts and knobs can be opened with a rake or pick without drilling. Drilling is for locks that are physically broken or frozen for another reason. We try the non-destructive route first because it protects your security deposit and keeps your lock usable.

Proof of Residency Matters

California law requires a locksmith to verify you actually live at the address before opening an apartment door. Have a lease, utility bill, or photo ID with the Antioch address ready. It takes 30 seconds and protects your neighbors from someone trying to break in under a false story.

Apartment Locksmith in Antioch

Apartment Locksmith work in Antioch goes beyond lockouts. It includes re-keying after a roommate moves out, installing a deadbolt when the building only has a privacy knob, and replacing window locks in ground-floor units near Contra Loma Boulevard. A standard apartment re-key in Antioch, where we swap the internal pins so old keys stop working, runs $35 to $55 per cylinder. If the landlord wants key control across multiple units, a master-key setup is more involved and gets a written scope before any cutting begins.

Re-Keying Without Replacing Hardware

Re-keying means changing the pin stack inside the cylinder so the old key no longer turns. No new hardware needed, which matters when your building has a uniform finish or an odd backset. We service Schlage and Kwikset apartment locks daily and stock the pin kits to do this on the spot.

Adding a Deadbolt Where There Isn’t One

Many Antioch apartments built in the 1980s and 1990s have a knob lock only. We can add a Grade 1 or Grade 2 deadbolt for $120 to $220 installed, including boring the hole, setting the strike plate, and matching the keyway to your existing knob if possible. Landlord approval is usually required, so check your lease first.

Trusted Brands We Service in Antioch

We are trained and equipped to service Schlage, Kwikset, Medeco, and Yale hardware, from standard residential deadbolts to high-security cylinders. Most Antioch homes we service run Schlage or Kwikset, especially in the newer tracts, but we also see Medeco and Yale on higher-end homes near Black Diamond Ridge and in the gated communities off James Donlon Boulevard. We keep common pins, tailpieces, and cylinders stocked on the truck so most repairs in Antioch are done in one visit.

Common Residential Locksmith Problems We See in Antioch Homes

  • Builder-grade shared pin depths: In the 2000s subdivisions off Hillcrest Avenue, many homes shipped with locks keyed so shallowly that a neighbor’s Kwikset or Schlage key can sometimes partially turn the cylinder. The fix is a proper re-key to establish real key control, not a new lock. We do this for $35 to $55 per cylinder and you get fresh keys cut on the spot.
  • Original mortise locks in Rivertown: Pre-1970 homes near the downtown waterfront often have full mortise lock bodies rather than modern cylindrical deadbolts. A tech who doesn’t know the difference may drill a door that could have been opened non-destructively. We recognize these bodies and bring the right tools.
  • Stiff or frozen deadbolts from Delta air: Antioch’s hot, dry summers and cool, damp winters cause metal expansion and dust buildup in exterior locks. We re-pin and lubricate locks so the bolt retracts smoothly, which beats replacing a perfectly good cylinder for $120 more than necessary.
  • Window locks missing or painted shut: In older Antioch homes, window locks get painted over during remodels and break when forced. We replace window locks and add auxiliary pins for ground-level windows, especially important in neighborhoods closer to the waterfront where foot traffic is higher.

Pricing for Residential Locksmith in Antioch, CA

Here are the honest ranges for residential locksmith work in Antioch, CA. A lockout runs $75 to $160. Re-keying a standard cylinder is $35 to $55 per lock. A deadbolt installation is $120 to $220, door reinforcement adds $90 to $180 depending on the plate and jamb condition, and window lock replacement starts around $30 per window. What affects the quote: the specific lock brand, whether you want high-security pins, and whether the door or jamb needs repair. We give you the full price on the phone before anyone is dispatched. No call-out surcharge added when the truck arrives, no upsell at the doorstep. The number we quote is the number on your invoice.

Every job in Antioch includes our 365-Day Done Right Promise and a written guarantee. If the repair fails within a year, the second visit is free. If it’s not done right, we make it right. Call (409) 405-4485 for a free estimate.

We Also Serve Cities Near Antioch

Our Residential Locksmith in Antioch coverage extends to the neighboring communities of Oakley, Pittsburg, Clayton, and Brentwood. If you live in one of those cities and need a lock re-keyed, a deadbolt installed, or a lockout handled, the same written-price guarantee and 365-day promise apply. Call us and we’ll route the nearest available technician your way.

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 Residential Locksmith in Antioch

Why Antioch Chooses Preston Locksmith & Security

We set the standard for residential locksmith in Antioch.

30-60 Min Response

Fast dispatch across Antioch. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Antioch

Getting your residential locksmith handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your residential 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.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local residential 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

Trusted by homeowners across Antioch and surrounding areas.

★★★★★

"Showed me how to rekey a lock myself for the next time."

Omar W. · Verified customer
★★★★★

"Commercial office lock replacement. Booked in the app, got a confirmation and a text with ETA. Quick and tidy."

Jake L. · Verified customer
★★★★★

"Re-pinned the locks at our rental. Convenient and quick."

Tina D. · Verified customer

Current Offers

Bring these savings to your next appointment.

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

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Residential Locksmith in Antioch?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Antioch.

(409) 405-4485

Request a Free Estimate in Antioch

Tell us about your residential locksmith needs - we'll respond within the hour.

By submitting this form, you confirm you have read our Privacy Policy and agree to be contacted by call, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Send a Text
Areas We Serve
Call Now - 24/7 Dispatch