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 Mentone
If you run a business in Mentone, you need a commercial locksmith who shows up when promised, quotes a real number before any work starts, and doesn’t treat your storefront door like a generic call. We’re Preston Locksmith & Security, and our commercial techs know the Mentone Blvd corridor between Redlands and the base of the San Bernardino Mountains well enough to expect the unexpected: pre-WWII mortise locks, worn panic bars, and doors that haven’t latched right in years. Response time to most Mentone addresses runs 45 to 60 minutes for emergency callouts. Call (409) 405-4485 and a live person answers, any hour.
Why Preston Locksmith & Security Is Mentone’s Preferred Commercial Locksmith Company
We don’t send anonymous subcontractors. Every tech who arrives in Mentone is a background-checked, uniformed Preston employee whose photo and live arrival time you can track before they knock. The written price comes first, before a single tool leaves the bag, and that number is what appears on the digital invoice when the job’s done.
Mentone business owners tell us the same thing again and again: they’ve been burned by a phone quote that “starts at” one figure and somehow swells by the time the van pulls up. That’s the exact pattern we built The Relay Visibility Guarantee to kill. You get the price in writing, the arrival window you can track, before-and-after photos of the work, and a signed guarantee on every repair. If it’s not done right within 365 days, we make it right. No charge, no argument, no second trip fee.
Kevin Yoon leads our team, and he’s trained his techs on the lock brands Mentone businesses actually use, not just the easy stuff. That means when a Mentone Blvd storefront has a stubborn Sargent mortise lock or an old Baldwin handle set, we’re not standing there guessing. We’re working.
Replace Commercial Door Lock in Mentone
Replacing a commercial door lock in Mentone usually means one of two jobs: swapping a tired bored-cylinder deadbolt for a new Grade 1 or Grade 2 unit, or pulling apart an older mortise lock body that has seized, worn, or been drilled by someone who should never have been called. Along Mentone Blvd and the older side streets near the 38 corridor, that second scenario is far more common than people expect. These are pre-WWII wood-frame storefronts, and many still carry their original mortise hardware.
A standard commercial lock replacement in Mentone runs $120 to $260 for a bored-cylinder deadbolt with new keys, including labor and hardware. A mortise lock body replacement runs $240 to $480, depending on the brand and whether the door prep needs any adjustment. That price is written down before dispatch and it’s what you pay on the invoice. No arrival surcharge, no “oh, this is a special lock” upcharge after the fact.
What the Job Involves
We pull the old lock body, inspect the door and strike plate for wear, and either rebuild the mortise unit or install a new one that matches the existing cutout. For bored-cylinder doors, we install the new deadbolt, key it to your preference, and test the latch and throw at least a half dozen times. You get the old hardware in a bag and before-and-after photos of the new install on your invoice.
When Mentone Shops Should Replace Instead of Repair
If the lock body is cracked, the internal springs are gone, or a previous tech drilled the cylinder and left the housing mangled, replacement is the honest call. We’ll tell you if a rekey would solve the problem instead. In about half the Mentone storefront calls we take, the customer thinks they need a new lock and actually just needs the pins swapped so old keys stop working. That’s a $25 to $45 per cylinder job, not a $300 replacement.
Panic Bar Installation in Mentone
Panic bar installation in Mentone is about one thing: the rear egress door. Fire code requires commercial spaces above a certain occupancy to have a push bar that opens outward with one motion, no twisting, no key. Most other locksmiths in the Inland Empire treat panic bars as an add-on they’ll get to next week. For a Mentone business, it’s a life-safety issue and a code compliance item that can shut you down.
A new panic bar in Mentone runs $380 to $720 for most single-door installations, including the bar, outside trim if needed, and full installation. High-traffic or high-security models with alarm functions run $700 to $1,100. We quote the exact model and the labor as one written number before dispatch. What we quote is what you pay.
ANSI Grade 1 vs. Grade 2
We default to ANSI Grade 1 hardware for commercial panic bars in Mentone because those units are rated for 500,000+ cycles and the kind of daily abuse a rear door takes during deliveries and trash runs. A Grade 2 bar costs less up front and we’ll install it if that’s the budget, but we’ll tell you plainly that it wears faster in a high-cycle commercial setting.
What We See on Mentone Rear Doors
Older Mentone Blvd shops often have a panic bar bolted to a door that was never prepped for it, which means the vertical rods or rim latch never fully align. We fix that by adjusting the strike, rebuilding the latch assembly, or recommending a rim-style bar that fits the existing holes. The door has to close and latch on its own. If it doesn’t, we’re not done.
Trusted Brands We Service in Mentone
We stock and service Schlage, Kwikset, Medeco, and Yale hardware on the van, so most Mentone commercial jobs don’t wait for a parts run to the supply house. For older storefronts still running original mortise cylinders from manufacturers that stopped making parts years ago, we source rebuild kits and used-body replacements through our network and have them delivered to your door. If your business runs a master key system on Medeco or Schlage keyways, we can rekey, extend, or audit it without locking you out of your own offices. Commercial grade is not the same as the residential stuff sold at the hardware store, and we carry the difference.
Common Commercial Locksmith Problems We See in Mentone Homes
- Pre-WWII mortise lock bodies that no one wants to touch. Many Mentone Blvd storefronts still have original mortise hardware, and a lot of locksmiths quote a replacement because they don’t stock the parts. We rebuild and rekey these units regularly, which saves the door and your money.
- Panic bars that don’t latch after years of delivery-door abuse. The rear egress door takes a beating from hand trucks and garbage runs. When the latch won’t catch, it’s a fire code violation the inspector will flag. We adjust or replace the bar and test it repeatedly.
- Rekeyed storefronts that still have old keys floating around. A business changes hands, a manager quits, a former employee keeps a copy. If the lock wasn’t rekeyed at every transition, someone you don’t want has access. We rekey on the spot and give you a fresh key count in writing.
- Drilled locks from a previous handyman job. When someone without the right tools drills your commercial lock, they often wreck the cylinder housing behind it. We can usually open non-destructively and rekey, but if the body is ruined, we’ll show you the photo evidence before quoting a replacement.
Pricing for Commercial Locksmith in Mentone, CA
Commercial rekeying in Mentone runs $25 to $45 per cylinder for standard Schlage and Kwikset keyways, and $45 to $85 per cylinder for high-security Medeco or Mul-T-Lock systems. Commercial lockouts start at $95 during business hours and $145 to $190 after hours, with the full price confirmed on the phone before anyone drives to you. Panic bar work runs $380 to $1,100 as noted above. Access control for a single door starts around $800 and goes up based on wiring and hardware choices. Every quote includes the 365-Day Done Right Promise and a written guarantee on the work. Call (409) 405-4485 for an exact number, free, with no obligation.
We Also Serve Cities Near Mentone
Our commercial team covers Mentone and the surrounding Inland Empire corridor, including Commercial Locksmith service in Redlands, Yucaipa, Highland, and Calimesa. If your business sits in one of those areas, the same written pricing, live arrival tracking, and 365-day guarantee apply. This page is specifically for Mentone, including the Mentone Blvd corridor and the streets running north toward the hills.
Serving Mentone, CA - Our Local Coverage Area
We’re based in the Mentone 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 Mentone
No. We don’t charge a separate trip fee for Mentone commercial jobs. The total price, parts, labor, and any after-hours rate, is quoted in writing on the phone before a tech is dispatched. That number is the number on your invoice. We do not add an arrival fee, a fuel surcharge, or a “difficult door” upcharge once we’re standing in front of the lock. If the scope changes because the door has old mortise hardware we couldn’t see over the phone, we stop and re-quote before touching anything. Call (409) 405-4485 for a free estimate on your specific job.
Yes, in most cases. We rekey mortise cylinders in Mentone all the time without removing the lock body from the door. The process involves swapping the internal pins and springs so the old keys stop working, then cutting new keys to the existing keyway. This runs $45 to $85 per cylinder for standard mortise locks, less if they’re common Schlage or Kwikset keyways. If the mortise body itself is cracked or seized, that’s a different conversation, but we’ll show you the issue in photos before recommending a replacement. We never replace a lock that could have been rekeyed. Call us for an honest assessment.
Most single-door panic bar installations in Mentone take 60 to 90 minutes on site. That includes removing the old hardware, aligning the new bar, adjusting the strike so the door latches on close, and testing the egress repeatedly. If the door was never prepped for a panic bar and requires new holes or a rim-style conversion, plan for 90 minutes to 2 hours. We’ll give you a time range on the phone, along with the written price. You’ll also get a live arrival time you can track, so you’re not sitting in a four-hour window wondering where the tech is.
Yes. We rekey, extend, and audit master key systems for Mentone businesses running anywhere from three doors to three hundred. We work with Schlage, Medeco, Yale, and Kwikset keyways, and we stock the common pin kits to rekey on the spot. A simple master key rekey runs $25 to $45 per cylinder for standard systems and $45 to $85 for high-security cylinders. We document every keyed cylinder in writing so you know exactly how many keys exist and who they were issued to. Call (409) 405-4485 to schedule a key control audit.
You’ll see our name, our logo, and a photo match before the tech ever arrives. The Relay Visibility Guarantee means you get a live trackable arrival time and a headshot of the uniformed tech dispatched to your Mentone property. When they arrive, they’ll be in a Preston Locksmith & Security uniform with company identification. If anything doesn’t match, call us immediately at (409) 405-4485. We don’t use subcontractors, and no one shows up to your commercial door claiming to be “with the company.” The person you see on the tracker is the person who knocks.
Call (409) 405-4485 now for a free, written estimate on any commercial locksmith job in Mentone. A live person answers, any hour, and your price is set before anyone rolls.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Mentone and the Inland Empire since 2008.






