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.
Fast, Reliable Commercial Locksmith Across Antioch
Commercial locksmith work in Antioch, CA usually means one of two things: a storefront door that won’t lock properly, or a tenant situation that just changed and now you need keys that dead people can’t use. Either way, the fix starts with a phone call to (409) 405-4485 and ends with a written price before any tool comes out of the bag. We run crews into Antioch from Rivertown to Lone Tree Way every day, and because we know the difference between a 1940s mortise lock on G Street and a modern cylindrical set in a Hillcrest strip center, we bring the right parts on the first trip. That’s what local actually means here: not a pin on a map, but knowing which hardware lives in which building before we park.
Why Preston Locksmith & Security Is Antioch’s Preferred Commercial Locksmith Company
Preston Locksmith & Security was founded in 2008 and is independently owned and operated as part of the Relay Home Co. family. The commercial locksmith crew serving Antioch is led by Kevin Yoon, and every tech who drives into town is background-checked, uniformed, and dispatched with a live arrival time you can track on your phone. The Relay Visibility Guarantee is the standard on every job: a written price before work begins, before-and-after photos of the work, and a written guarantee on every repair including a free second visit if the repair fails. Antioch business owners call us because the person who answers at 2 a.m. is the same live human who answers at 2 p.m., and because the quote on the phone is the price on the invoice, not a teaser that turns into a surprise. Our Commercial Locksmith team carries Medeco, Schlage, Kwikset, Yale, Mul-T-Lock, Sargent, Baldwin, and Abloy parts on the truck, so a rekey or a deadbolt swap doesn’t mean waiting for a second appointment.
Replace Commercial Door Lock in Antioch
Replace commercial door lock in Antioch is the call we get when a storefront deadbolt has reached the end of its life and re-pinning it would just be putting new pins in a worn housing. On a Rivertown storefront with an original mortise lock, that often means a Sargent or Yale body that’s been drilled, forced, or left to corrode in delta air for twenty years; on a Lone Tree Way office suite, it’s usually a cylindrical knob or lever set that has finally stripped out. We stock both. A standard commercial door lock replacement in Antioch typically runs $120 to $240 for a Grade 2 cylindrical set installed, and $180 to $320 for a mortise lock body replacement with rekeying included. The written quote comes before the work starts, and it covers the full job: hardware, labor, and keying.
Mortise Lock Replacement in Rivertown Storefronts
Rivertown buildings along G Street and Second Street were built when mortise locks were the only commercial game in town, and many of them still have the original Sargent or Corbin units in the door. We carry replacement mortise bodies, faceplates, and cylinders sized for those vintage preps, so the door doesn’t need a router taken to it. The work means pulling the old body, fitting the new one, rekeying the cylinder to your key, and adjusting the strike so the deadbolt throws clean.
Cylindrical Lock Replacement on Lone Tree Way
Newer commercial suites along Lone Tree Way and Hillcrest Avenue use cylindrical locks, which are faster to swap but still have to be keyed correctly when a lease turns over. We replace worn Kwikset, Schlage, and Yale commercial cylindrical sets on the spot, and we match the finish and keyway to your existing doors so the property still looks uniform. Expect the job to take 45 minutes to an hour for a standard entry door.
Panic Bar Installation in Antioch
Panic bar installation in Antioch is code-driven work, and the requirements depend on occupancy type and where the door sits in the building. A rear exit on a restaurant or retail suite that holds more than 50 occupants usually needs a fire-rated exit device, and that’s a different install than a simple push bar on an interior office door. We install rim panic devices, vertical rod exit devices, and fire-rated latch hardware that meets California Building Code exit requirements. A standard rim panic bar install for a single commercial door in Antioch typically runs $300 to $500 including the device and labor; a vertical rod exit device runs $450 to $750 installed. The written quote covers the full device, the strike, and the adjustment so the bar doesn’t stick, sag, or fail to latch.
Fire-Rated Exit Devices for Occupancy Compliance
If your Antioch business gets a fire inspection notice about exit hardware, the door needs a panic bar rated for the opening, not just any push bar off the shelf. We check the door rating, the frame condition, and the existing prep before quoting. If the door is in good shape, we install the device and reset the closer; if the door itself has been kicked or forced open, we’ll tell you that before we quote, because a new panic bar on a cracked door is a wasted invoice.
Repairing a Sticking or Failing Panic Bar
Most panic bar failures in Antioch are mechanical, not catastrophic: a latch that doesn’t retract because the rod guides have shifted, a dogging keyhole that has worn out, or a strike that’s been painted over so many times the latch can’t seat. We repair those on site with replacement rods, springs, and strikes rather than pushing a full replacement, and the price is a flat quote, not an hourly meter. You’ll know the repair price before we touch the door.
Trusted Brands We Service in Antioch
We are trained and equipped to service Medeco, Schlage, Kwikset, Yale, Baldwin, Mul-T-Lock, Sargent, and Abloy hardware, from standard commercial deadbolts to high-security cylinders and restricted keyways. For Antioch customers, that means we don’t just rekey a Schlage deadbolt and call it done; we can re-pin an existing Medeco cylinder to a restricted key profile so a departed employee’s copy stops working everywhere, including the gate. We carry common commercial parts and sets in the truck, so the replacement doesn’t turn into a two-trip job with a second dispatch charge.
Common Commercial Locksmith Problems We See in Antioch Homes
- Rivertown mortise locks run to the end of their adjustment. The Sargent and Corbin units in older G Street and Second Street storefronts have been in service for decades, and the internal springs and latch bodies simply wear out. Re-pinning them doesn’t fix a worn body, so we quote the replacement honestly instead of selling a rekey that fails in three months.
- Tenant turnover leaves key control unclear. Antioch has a lot of leased storefronts, and when one tenant leaves, too few landlords actually rekey. Former employees, former tenants, former cleaning crews: anyone with a copy still has access. A rekey is the cheap fix; we re-pin the cylinder so old keys stop working, no new hardware needed.
- Delta air and riverfront humidity corrode latch hardware faster. Antioch sits near the San Joaquin River delta, and screen doors, rear exits, and any hardware facing the river air pick up corrosion faster than inland hardware. Latch housings get stiff, deadbolt throws get short, and cylinders gum up. We see it in Rivertown more than anywhere else in Antioch, and we factor it into what we carry on the truck.
- Strip center landlords defer exit device maintenance. Along Lone Tree Way and Hillcrest Avenue, exit devices get painted, knocked, and ignored until an inspection flags them. A sticking panic bar is usually a $40 repair part; a failed fire inspection over a panic bar is a much bigger problem. We’d rather fix the bar than have you explain the inspection report.
Pricing for Commercial Locksmith in Antioch, CA
Here are the honest ranges for the most common commercial locksmith jobs in Antioch, CA, written the way we quote them over the phone. A standard commercial lock rekey runs $20 to $40 per cylinder, with a flat service call of $45 to $75 to get a tech to your door in Antioch; a full storefront rekey with multiple doors typically lands between $120 and $250 total. Deadbolt replacement runs $120 to $240 installed. Panic bar installs run $300 to $750 depending on the device type and fire-rating requirements. What changes the price is the hardware vintage: a Rivertown mortise lock needs different parts and more time than a modern Lone Tree Way cylindrical set. The quote you get on the phone at (409) 405-4485 is the price on the invoice, written down before anyone is dispatched, and there is no call-out surcharge added on arrival.
We Also Serve Cities Near Antioch
Our commercial crews cover Antioch directly and also run to Oakley, Pittsburg, Clayton, and Brentwood for scheduled commercial lock work and emergency calls. If your business sits just outside Antioch city limits, call (409) 405-4485 and we’ll confirm the arrival time and the written quote before the tech starts driving.
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 Commercial Locksmith in Antioch
Yes, in most cases we rekey the existing cylinders in place, which means we swap the internal pins so old keys stop working without replacing any hardware. That runs $20 to $40 per cylinder plus the service call, and we do it on site the same day in Antioch. Call (409) 405-4485 and we’ll give you the written price before the tech leaves the shop.
We charge a flat service call of $45 to $75 to send a tech to your Antioch address, and that fee covers the inspection and the written quote, not just the drive. If you approve the repair, the service call is the only dispatch cost; there is no additional diagnostic fee and no surcharge added when the tech arrives. The quote you get before we dispatch is the price on the invoice.
Most sticking panic bars in Antioch are repairable: the rod guides have shifted, the strike is painted or misaligned, or the dogging mechanism is worn. We replace the worn internal part rather than the whole device when possible, and that typically runs $40 to $150 in parts plus the service call. If the bar itself is bent or the door is damaged, we’ll quote the full replacement and show you why before any work starts.
The tech sent to your Antioch business is background-checked, uniformed, and dispatched by a live person on our 24/7 line at (409) 405-4485. We send you the tech’s name and a live trackable arrival time on your phone, so you see who is coming and exactly when they’ll be there before they knock. Every job also includes before-and-after photos and a written invoice with a digital pay link, so there’s no anonymous pickup and no cash-only request at the door.
Yes, we design and install master key systems for Antioch businesses, using Medeco, Mul-T-Lock, or standard Schlage and Kwikset keyways depending on the security level you need. A new master key system for a small commercial property in Antioch typically runs $15 to $35 per cylinder to pin, plus the cost of any new cylinders we have to add. Kevin Yoon will map the key hierarchy with you, so the manager key opens everything, the staff key opens only the doors you assign, and you can pull a lost staff key without rekeying the whole building.
Call Preston Locksmith & Security at (409) 405-4485 for a free, written estimate on any commercial locksmith job in Antioch, CA. We’ll give you the price over the phone, send a background-checked uniformed tech with a live arrival time, and stand behind the work with the 365-Day Done Right Promise: if it’s not done right, we make it right, in writing, on every repair.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Antioch with commercial locksmith, rekey, panic bar, and access control work.






