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 Change Door Locks Across Mentone
Changing door locks in Mentone usually means one of two things: rekeying the existing hardware so old keys stop working, or replacing the lock entirely when the cylinder is obsolete or the door has shifted. On most Mentone homes, a full lock change runs $95 to $240 per door depending on the hardware, and we quote that exact figure in writing before any work begins. If you’re standing at a door right now that won’t secure, call (910) 714-4287 and a live person answers, day or night.
We know Mentone’s doors because we work on them every week. The ranch-style homes off Crafton Avenue, the bungalows near Mentone Boulevard, the semi-rural lots up toward the mountain base where every property has a detached workshop or shed that needs its own locking hardware checked. This isn’t a generic lock swap. It’s knowing which doors here bind in the afternoon heat and which mortise locks from the 1960s can still be saved.
Why Dunmore Locksmith Is Mentone’s Preferred Change Door Locks Company
Mentone sits in an unusual spot for a locksmith. It’s unincorporated San Bernardino County, which means county sheriff patrols rather than a city police force. The patrol density and response times here are lower than what homeowners get in incorporated Redlands or Yucaipa, just a few miles away. That’s not a knock on the sheriff’s department. It’s a fact of geography. And it changes what Mentone residents need from their door hardware. When you can’t count on a two-minute police response, you invest in a deadbolt that actually throws, a rekey that actually took, and a gate latch that holds. That’s the work we do most here.
Every technician we send to Mentone is background-checked, identity-verified, and arrives in a marked uniform with a photo ID badge. Before the visit, you get the technician’s name and photo sent to your phone. That’s the Threshold Standard, and it’s written into how we operate. If someone shows up at your Mentone door who you weren’t told to expect, that visit is covered at no charge. Perry Osgood, who leads our team, put that rule in place years ago and it hasn’t changed.
We’ve been answering calls from Mentone homeowners since 2007 as part of the Threshold Group family of locksmith businesses, and the pattern is consistent: people here want to know who’s coming to their door before they open it. We tell them. Then we do the work, write the guarantee, and leave.
Patio Door Lock Change in Mentone
Patio Door Lock Change in Mentone typically involves a sliding glass door on the back of a ranch home, the kind that leads out to a covered patio or a yard that runs toward the foothills. The factory latch on these doors is thin. After years of Mentone’s thermal cycling, the aluminum track warps slightly, the latch misses the keeper, and the door either won’t lock or locks so tightly you have to body-check it open. We replace the latch, align the keeper, and often add a secondary foot bolt or pin lock so the door can’t be lifted out of its track. The job usually runs $120 to $210 for a standard sliding patio door.
Sliding Door Latch and Keeper Alignment
On older patios, the issue is rarely the latch itself. The frame has settled and the keeper is now a quarter-inch out of line. We re-mount the keeper to match the new latch position rather than forcing the door to work against its own geometry.
Auxiliary Patio Door Bolts
For Mentone homeowners who want more than the factory latch, we install a surface-mount foot bolt or a secondary pin lock at the base of the sliding panel. It’s a small addition that changes the whole security picture, especially on the semi-rural lots where a back patio faces open acreage.
Door Lock Change in Mentone
Door Lock Change in Mentone on a mid-century bungalow or ranch rarely means just unscrewing a knob and dropping in a new one. The original doors on these homes are solid wood, often 60 to 70 years old, and they’ve moved. Jambs settle. Hinge screws strip. The hole bored for a 1960s mortise lock doesn’t match a modern cylindrical body. What we do instead is assess the door first. Some locks can be rekeyed in place. Others need a cylinder swap to accept current Schlage or Kwikset keyways. And some doors need a mortise-lock retrofit, which is more carpentry than hardware swapping. A standard knob-and-deadbolt lock change runs $95 to $160 per door when the existing prep is usable; a mortise conversion runs $180 to $280.
When the Existing Door Prep Works
If your Mentone home already has a modern 2-1/8 inch cylindrical bore, we can install new hardware cleanly. The process takes under an hour per door, including strike-plate adjustment for the seasonal jamb movement these older homes experience.
Mortise Lock Retrofit on Older Doors
When the original mortise lock is still in place, this is where the work gets specific. The rectangular pocket cut into the door edge doesn’t accept a modern tubular latch. We can either rebuild and rekey the existing mortise body, or bore and retrofit the door properly. Fabricating the filler block and re-prepping the edge is slow, careful work, and it’s the difference between a door that locks and a door that looks fine until it doesn’t.
Trusted Brands We Service in Mentone
We’re factory-authorized on Schlage, Kwikset, Medeco, and Yale hardware, which covers nearly everything on a Mentone front door. Older homes here often have a mix: a Kwikset knob from a 1990s rekey, an original Schlage deadbolt from the 1970s, maybe a Medeco on the detached shop. We stock common Schlage and Kwikset cylinders on our service vehicles, so most rekey jobs on Mentone doors are done in a single visit. For Medeco and high-security keyways, we cut and program keys through authorized channels, which adds a day or two to the timeline and is worth it when key control matters.
Common Change Door Locks Problems We See in Mentone Homes
- Thermal bind on wood-frame doors. Mentone’s summer highs routinely exceed 105°F, and the swing between afternoon heat and mountain-air nights is sharp. A deadbolt that throws cleanly at 8 a.m. can seize against the strike plate by 3 p.m. because the jamb expanded. We diagnose this first before recommending any hardware replacement.
- Obsolete cylinder formats on mid-century hardware. Many original locks on homes near Mentone Boulevard or up Crafton Avenue use keyways that current Schlage or Kwikset keys won’t enter. A simple rekey isn’t possible. The fix is a cylinder swap or a full lock replacement, and we’ll tell you which one your door actually needs.
- Detached workshop and outbuilding locks. Semi-rural Mentone properties usually have a detached garage, a workshop, or a shed with padlocks and hasp hardware that haven’t been serviced in years. Dust, heat, and temperature swings seize these up. These locks need different service than house doors: hasp alignment, padlock replacement, and sometimes sliding-door latch repair.
- Warped original doors that won’t seat a modern lock body. Some doors in Mentone’s older bungalows have moved enough that a new cylindrical lock simply won’t drop into the existing bore. Installing one without fixing the door means the latch rubs or the deadbolt binds. We address the door prep first, then the hardware.
Pricing for Change Door Locks in Mentone, CA
| Service | Mentone Price Range |
|---|---|
| Rekey single knob or deadbolt | $65 – $110 |
| Full lock change (standard cylindrical) | $95 – $160 per door |
| Mortise lock retrofit or conversion | $180 – $280 per door |
| Patio door lock change | $120 – $210 |
| Outbuilding padlock and hasp service | $45 – $95 |
These are the ranges we quote on the phone before anyone is dispatched to Mentone, and the price you hear is the price on the invoice. No call-out surcharge added on arrival, no bait figure that balloons. The exact quote depends on what’s on your door right now: a standard Kwikset rekey costs less than a mortise conversion, and a door that needs strike-plate filing plus a deadbolt is somewhere between the two. Call (910) 714-4287 for a free estimate. The number is answered by a person, and we’ll tell you honestly if rekeying will work or if replacement is smarter.
We Also Serve Cities Near Mentone
Our technicians run daily routes from Mentone out to Redlands, Yucaipa, Highland, and Calimesa. If you have family or rental property in those communities, the same written pricing and named-technician arrival process applies. The Change Door Locks team covers the whole east valley corridor from one dispatch point, so scheduling is straightforward.
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 Change Door Locks in Mentone
Usually not. What you’re describing is thermal bind, and it’s the most common seasonal issue on older wood-frame doors in Mentone. The frame expands in 105°F afternoon heat, the strike plate shifts, and the deadbolt can’t seat. The lock is often fine. We file and re-align the strike plate, and if the door has settled beyond adjustment, we re-hang the jamb or plane the edge. The fix typically runs $65 to $130. Call (910) 714-4287 and we’ll diagnose it on site.
Most original mortise locks can be rekeyed as long as the internal body is intact and the keyway is a format we still carry pins for. Some mid-century Mentone homes have obsolete cylinder formats that no longer accept current Schlage or Kwikset keys, and in those cases we swap the cylinder while keeping the original mortise body. Full replacement is only necessary when the internal springs or latch are worn beyond repair. We’ll show you the inside of the lock and explain exactly what’s happening before any work starts.
Yes. Detached workshops, sheds, and gate hasps on Mentone’s semi-rural lots are exposed to dust, direct sun, and mountain-air temperature swings that house locks don’t face. A padlock that sits outside through a Mentone summer will freeze up from grit and thermal expansion far faster than a front-door deadbolt. We service these with hasp alignment, weather-resistant padlocks, and where needed, sliding-door latch repairs. These jobs run $45 to $95 per structure and we can handle them the same visit as your house doors.
Rekey is the right first step when the existing hardware is in good working order and the keyway is current. For a Mentone home, we walk every exterior door before making that call. If any hardware is thermally binding, obsolete, or installed on a warped door, we’ll replace only what needs it and rekey the rest. A full-house rekey with standard keyways typically runs $150 to $250 depending on door count, and it’s the fastest way to invalidate every old key that’s floating around from the previous owner.
Yes, in most cases. If your older door has a standard cylindrical bore, a keypad or smart lock drops into the same footprint as the existing deadbolt or knob. On doors with original mortise hardware, we usually install a separate deadbolt with keypad above the existing lock, leaving the historic hardware in place. Schlage and Kwikset both make keypad deadbolts we can key to match your existing keys, so one key still opens everything. Installed pricing runs $180 to $300 per keypad deadbolt.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Mentone and the surrounding communities since 2007.






