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 Door Lock Repair Across Mentone
Door lock repair in Mentone typically runs $85 – $190 for common fixes like a stuck cylinder, loose deadbolt, or misaligned strike plate, and most jobs are finished the same day we get the call. If you’re off Mentone Boulevard or up toward the Highway 38 foothills, you want a tech who knows which locks fail in which houses, because the fix is rarely the same. We do. Call (409) 405-4485 and you’ll get a written price before anyone is dispatched, plus a live arrival time you can track on your phone. No bait pricing, no scope creep on the doorstep. The price we quote is the price on the invoice.
We answer the phone with a live person, 24/7. You won’t leave a voicemail and wait for a callback. You’ll talk to someone who can tell you what the repair actually involves, what it’ll cost, and when our uniformed, background-checked tech will roll up to your door in Mentone.
Why Preston Locksmith & Security Is Mentone’s Preferred Door Lock Repair Company
We founded Preston Locksmith & Security in 2008, and we’ve spent years learning how Mentone’s housing stock breaks, specifically. Mid-century ranch homes along Mentone Boulevard. Newer custom builds off Highway 38. Each one has its own lock failure profile, and a tech who doesn’t know the difference will waste your time and money guessing. Ours don’t.
Every Mentone job is covered by The Relay Visibility Guarantee. That’s a written price before work begins, a live trackable arrival time, before-and-after photos of the actual repair, and a written guarantee stamped on the invoice. It also includes the 365-Day Done Right Promise: if the repair fails within a year, we come back and fix it free. No charge, no argument.
Our Mentone customers get a background-checked technician in uniform, trained on Schlage, Kwikset, Medeco, and Yale hardware. No anonymous subcontractors. You’ll know who’s coming, what they look like, and exactly when they’ll arrive before they knock.
Broken Key Extractor in Mentone
Broken Key Extractor work in Mentone is one of our most common same-day calls, especially on the original mortise locks still hanging on in mid-century ranch homes along Mentone Boulevard. The fix means pulling a snapped key fragment out of the cylinder without destroying the pin-and-tumbler stack, then either rekeying the cylinder so the old keys stop working or replacing the cylinder if the damage is too deep. In Mentone that job typically runs $95 – $165, depending on whether the cylinder can be saved or needs a new one cored into the same lock body.
We rolled out to a ranch home near Mentone Boulevard where the front door’s original mortise lock had a snapped key lodged in the cylinder. The homeowner had already sprayed graphite into it, which made things worse. Our tech used a broken key extractor to pull the fragment without damaging the pin-and-tumbler stack, then rekeyed the cylinder on the spot so the old keys stopped working. The door was locking smoothly again inside 40 minutes, at the price we quoted before dispatch.
Why Graphite and WD-40 Make It Worse
Older Mentone mortise locks have decades of wear inside the cylinder. When a key snags and snaps, the instinct is to lubricate it. Graphite and WD-40 gum up the pin-and-tumbler stack and turn a five-minute extraction into a full disassembly. We see this constantly in the ranch homes off Mentone Boulevard. If you’ve already sprayed something in there, tell us on the phone so we bring the right tools.
Rekeying After the Extraction
Once the broken key is out, the smart move is usually rekeying, not replacing the whole lock. Rekeying swaps the internal pins so old keys no longer work, no new hardware needed. For a standard cylinder in Mentone, rekeying typically adds $25 – $45 per cylinder on top of the extraction. It’s cheaper than a new deadbolt and gets you a clean key map fast.
Sliding Door Lock Repair in Mentone
Sliding Door Lock Repair in Mentone is the other high-frequency call we get, mostly from the newer foothill builds off Highway 38 where builder-grade Kwikset and Schlage patio locks wear out fast from daily use. The fix usually means adjusting or replacing the latch, aligning the door so it actually meets the strike plate, or replacing the lock mechanism entirely if the internal springs are shot. In Mentone that work generally runs $90 – $185, depending on whether we’re adjusting the existing hardware or swapping in a new latch assembly.
Foothill temperature swings dry out door frames, so a deadbolt or patio latch that worked fine in spring won’t align with the strike plate by August. The homeowner blames the lock. It’s usually the door. We check both, and we only charge for what actually needs fixing.
Latch Alignment vs. Lock Replacement
A sliding door that won’t latch is often a misaligned strike plate, not a dead lock. We adjust the plate, shim the frame if needed, and get the door latching tight in one visit. If the latch mechanism itself is worn out, we replace it with new hardware that matches the door. Either way, the price is in writing before we start.
When the Lock Is Fine but the Door Is Not
Mentone’s dry heat shrinks wood frames and settles the slabs in their tracks. If your patio lock won’t engage, it may be a frame issue rather than a lock issue. We’ll tell you which one it is, show you photos of what we found, and fix what needs fixing, nothing more. No surprise recommendations on the doorstep.
Trusted Brands We Service in Mentone
We stock parts for Schlage, Kwikset, Medeco, and Yale hardware, which covers most of what’s installed in Mentone homes, from the mid-century mortise locks on Mentone Boulevard to the builder-grade deadbolts in the foothill builds off Highway 38. Because our techs carry common cylinders, latches, and strike plates on the truck, most repairs are finished in one trip. If you’ve got a high-security Medeco cylinder or a Yale patio lock that other shops won’t touch, our crews are trained to service it without forcing you into an unnecessary full replacement. Door Lock Repair is what we do every day, and we keep the local inventory to prove it.
Common Door Lock Repair Problems We See in Mentone Homes
- Gummed-up mortise cylinders on Mentone Boulevard: The original mortise locks in mid-century ranch homes have pin-and-tumbler stacks that get sticky with graphite and WD-40 build-up. A five-minute rekey turns into a full disassembly if you’ve been spraying lubricant in there. We see this weekly.
- Builder-grade deadbolt failures off Highway 38: The newer foothill builds got Kwikset and Schlage deadbolts that start binding or failing to throw after five to eight years of Mentone’s temperature swings. Latch alignment and internal spring wear are the usual culprits.
- Teaser-price bait from big-box store referrals: Homeowners call after a low phone quote turned into a high-pressure deadbolt replacement on site. The stuck cylinder probably just needed a rekey or a cleaning. Our written quote before dispatch kills that bait-and-switch entirely.
- Strike plate misalignment from dry-door-frame shrinkage: Mentone’s hot, dry summers shrink wood frames, so deadbolts that worked in spring stop throwing by August. The lock is fine. The door moved. We fix the alignment and only charge for the work that’s actually needed.
Pricing for Door Lock Repair in Mentone, CA
A typical door lock repair in Mentone runs $85 – $190, and the exact price depends on what you’ve got and what’s wrong. A broken key extraction on a mid-century mortise cylinder costs $95 – $165. A sliding door latch adjustment or replacement runs $90 – $185. Rekeying a standard cylinder adds $25 – $45 per lock. We don’t do teaser pricing. The quote we give you on the phone is the price on the invoice, and there’s no call-out surcharge added when the tech arrives. Every repair comes with the 365-Day Done Right Promise and a free second visit if the fix fails. Call (409) 405-4485 for an exact written quote. Estimates are free, and the price won’t change between the phone and the doorstep.
We Also Serve Cities Near Mentone
Our Mentone crews cover the whole Mentone area, and we regularly take door lock repair calls from Redlands, Yucaipa, Highland, and Calimesa. Same written pricing, same live arrival tracking, same 365-Day Done Right Promise. If you’re just over the city line, call us and we’ll route the nearest available tech your way.
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 Door Lock Repair in Mentone
You’ll have our tech’s name, photo, and live location before they arrive. Our technicians are background-checked, uniformed, and dispatched from our Inland Empire office with a trackable arrival time. Before-and-after photos of every job are part of The Relay Visibility Guarantee, so you can see exactly what was done. Call (409) 405-4485 and we’ll confirm who’s coming.
Yes, in most cases a broken key extractor pulls the fragment out without damaging the pin-and-tumbler stack, then we rekey the cylinder so the old keys stop working. On Mentone’s mid-century mortise locks, that’s a $95 – $165 job. If the cylinder is too far gone, we can core a new one into the same lock body instead of replacing the entire lock. The price is in writing before we start.
From a pure cost standpoint, rekeying runs $25 – $45 per cylinder in Mentone, while a new deadbolt with install is usually $120 – $220 depending on the hardware. If the existing lock body is solid, rekeying is the cheaper and faster move. If the lock is builder-grade and worn, replacement makes more sense. We’ll tell you which one applies to your door and quote both options up front. Call (409) 405-4485 for an exact figure.
In Mentone it’s usually the door, not the lock. Foothill temperature swings dry out the frame, and the strike plate shifts so the latch won’t engage. We adjust the plate, shim if needed, and get it latching in one visit. If the latch mechanism itself is worn, we replace it. Either way, you get a written quote before we start, and the fix runs $90 – $185.
Before. We quote a written price on the phone, before anyone is dispatched to your Mentone home. That’s the price on the invoice. There’s no call-out surcharge, no on-site upcharge, and no bait-and-switch. If our tech finds something genuinely different when they see the door, we call you first, explain it with photos, and get your sign-off before any extra work proceeds. Call (409) 405-4485 for a free estimate.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Mentone since 2008.






