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 Fontana
Commercial locksmith work in Fontana means dealing with a building stock that’s genuinely unusual. On a single afternoon along Sierra Ave or Valley Blvd, our techs move between a 1970s storefront with an original mortise lock and a brand-new industrial suite with ANSI Grade 1 hardware. That range demands a locksmith who carries real inventory, not someone who shows up with a drill and a prayer. If you manage a storefront, warehouse, office suite, or mixed-use building in Fontana, we’ll give you a written price before anyone is dispatched, a live trackable arrival time, and a tech in uniform who knows Medeco, Schlage, and Kwikset hardware cold. Call (409) 405-4485 and a live person answers, 24/7. No voicemail trees. No callback queues.
Key Takeaways
- Written price before dispatch: the figure we quote on the phone is the figure on your invoice, no call-out surcharge added on arrival.
- Background-checked, uniformed technicians who carry parts for vintage mortise locks and modern panic bars alike.
- Non-destructive entry is always attempted first on Fontana commercial storefront lockouts.
- 365-Day Done Right Promise: if it’s not done right, we make it right, with a free second visit if the repair fails.
Why Preston Locksmith & Security Is Fontana’s Preferred Commercial Locksmith Company
Fontana property managers and business owners keep telling us the same thing: the lockout happens at 7:15 a.m., right before opening, and the last thing they need is a dispatcher who can’t say who’s coming or when. Our Commercial Locksmith team runs on The Relay Visibility Guarantee. You get a live arrival time you can track from your phone, before-and-after photos of the work, and a written price confirmed before a single tool leaves the bag. That’s the standard we’ve kept since 2008, and it’s why managers around the Fontana industrial corridor call us instead of rolling dice with an anonymous tech.
We’re part of the Relay Home Co. family, independently owned and operated, with Kevin Yoon leading the team. Kevin’s approach is simple: name the price, name the time, and show up looking like you belong there. Fontana customers consistently tell us the written-guarantee on every repair is the difference maker. If a repair fails within a year, the second visit is free. No charge, no argument, no awkward phone call.
Panic Bar Installation in Fontana
Panic bar installation in Fontana typically runs $425 to $850 per door depending on the width, the fire rating, and whether we’re replacing an existing bar or cutting in for new hardware from scratch. A panic bar, sometimes called a crash bar or exit device, is the horizontal push bar that lets people exit a commercial door with one shove. Fontana’s mixed building stock means we see everything from old-school rim exit devices on 1960s storefronts to concealed vertical rod devices on newer medical offices near Fontana’s Kaiser campus.
Rim vs. Vertical Rod Devices
Rim devices mount on the surface of the door and are the most common panic bars we install on Fontana storefronts. Vertical rod devices are trickier: they send rods up and down into the frame, and they require precise latching alignment. We carry both types on the truck, plus touch bars for narrower office doors.
Code and Fire Rating
Fontana commercial code requires panic hardware on doors serving assembly spaces, educational occupancies, and certain high-occupancy commercial rooms. We’ll confirm the required fire rating and mounting configuration for your specific door before quoting, so the hardware you get is what the inspector expects to see. No surprises after installation.
Storefront Door Repair in Fontana
Storefront door repair in Fontana typically runs $185 to $520 depending on whether we’re fixing the closer, the pivot hinge, the lock cylinder, or the frame alignment. A storefront door is an aluminum-framed glass door you see on retail shops, salons, and restaurants along Sierra Ave, Foothill Blvd, and Slover Ave. These doors take a beating from foot traffic, wind, and the occasional shoulder shove, and when the closer arm starts sagging or the latch stops catching, customers notice immediately.
Closer and Hinge Work
A failing closer on a Fontana storefront door can slam hard enough to crack the glass, which turns a $250 repair into a $1,200 replacement. We adjust, rebuild, or replace closers and pivot hinges on-site, and we stock common Armstrong and LCN parts locally so we’re not waiting on a parts house in Riverside.
Lock and Latch Alignment
Aluminum storefront doors shift with temperature swings, and Fontana’s summer heat is hard on them. When the frame settles, the mortise lock or latch stops lining up, and the key starts binding. We re-align the door, adjust the strike, and if the lock cylinder is worn out, we re-pin it or swap it for new hardware. Non-destructive first, every time.
Trusted Brands We Service in Fontana
We carry and service hardware from Schlage, Kwikset, Medeco, and Yale, among others. That covers standard commercial keyways plus restricted high-security cylinders. Medeco and Schlage commercial locks get re-pinned on-site. Yale exit devices get factory-spec rebuilds. Kwikset commercial levers to know: the less common ones on older Fontana offices get replaced with current equivalent parts if re-pinning isn’t worth it. We keep a rolling stock of pins, cylinders, tailpieces, and cam locks in the truck, so most Fontana jobs finish in one visit, no parts run required.
Common Commercial Locksmith Problems We See in Fontana Homes
Fontana’s building stock runs the gamut: pre-1980s storefronts, newer big-box retail, and industrial suites that share walls with what look like residential units. Here’s what we run into most:
- Mixed-use hardware confusion: Fontana has dozens of mixed-use buildings where a commercial mortise lock hides behind a door that looks residential. A tech who treats it like a home deadbolt grabs the wrong tools and reaches for the drill. We check the lock body before anything else.
- Summer heat on storefront frames: Fontana regularly hits 100 degrees in July and August. Aluminum storefront frames expand enough to throw off latch alignment, which is why August is our busiest month for storefront door repair calls along Foothill Blvd.
- Key control on industrial suites: Fontana’s industrial corridor off Valley Blvd and Santa Ana Ave has suites where every employee has a key. Master key systems without restricted keyways mean those keys can be copied at any hardware store. We install restricted cylinders so new copies only come from us, with authorization.
- Panic bars on aging storefronts: Many Fontana storefronts still have original exit devices from the 1970s and 1980s. Parts are discontinued, and the internal springs are tired. We rebuild what’s rebuildable and replace what isn’t, always to current code.
Pricing for Commercial Locksmith in Fontana, CA
Here’s what you can expect to pay for commercial locksmith work in Fontana: commercial rekeying runs $18 to $35 per cylinder, with most single-door storefront rekeys landing between $85 and $150 total including the service call. Commercial lockout service runs $95 to $180 depending on time of day and lock complexity. New commercial lock installation runs $165 to $420 per opening. Panic bar installation lands at $425 to $850 per door. Access control starts at $900 per door for a single-door system. Master key system setup starts at $350 for a basic two-level system. The full price is quoted on the phone before anyone is dispatched, and it is the price on the invoice. No call-out surcharge sneaks in on arrival. Call (409) 405-4485 for a free estimate.
We Also Serve Cities Near Fontana
Our Commercial Locksmith in Fontana coverage extends to the surrounding Inland Empire. We also serve Bloomington, Rialto, Rancho Cucamonga, and Riverside, with dispatch coordinated from our Inland Empire office so a tech is already nearby. Same written-price guarantee, same live arrival tracking, same uniformed technician standard.
Serving Fontana, CA - Our Local Coverage Area
We’re based in the Fontana 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 Fontana
Yes. We always attempt non-destructive entry first on Fontana commercial storefront locks, using picking, bumping resistance bypass, or shim techniques before any drilling is considered. Drilling is a last resort, and if we drill, we’ll replace the cylinder and rekey to a new key at no upcharge on the cylinder. Call (409) 405-4485 and we’ll quote the lockout price before anyone leaves the office.
In most cases, yes. Rekeying a Fontana storefront mortise or rim lock means swapping the internal pins so old keys no longer work, with no new hardware required. It runs $18 to $35 per cylinder, and the written price you get on the phone is what you pay. Call (409) 405-4485 for a per-door price.
You’ll see a live arrival time on your phone before our tech reaches the property, with a name and photo attached. Our techs arrive in uniform, drive marked vehicles, and carry company ID. We also send before-and-after photos of every job to your phone. If anyone shows up without that, don’t let them near the door. Call us at (409) 405-4485 and we’ll confirm who’s onsite.
Have your business license or a utility invoice showing you’re authorized to request service on the property, plus the door’s usual key if you have one. We can’t legally unlock or rekey a commercial property without proof of authorization. Having it ready keeps the job moving. Call (409) 405-4485 if you’re unsure whether you qualify as an authorized requestor.
Yes. We install and service panic bars rated for Fontana commercial code requirements, including rim exit devices, concealed vertical rod devices, and fire-rated assemblies where required. We’ll tell you exactly which rating your door needs before we quote, so the install passes inspection the first time. Call (409) 405-4485 for a quote on your specific door.
Need a commercial locksmith in Fontana right now? Call (409) 405-4485. A live person answers, the price is in writing before dispatch, and you’ll track our tech’s arrival from your phone. That’s the whole deal.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Fontana’s commercial properties since 2008.






