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 Highland
Changing door locks in Highland usually means one of two things: either a rekey, where we swap the internal pins so your old keys stop working and new keys take over, or a full hardware replacement when the lock itself is worn out, broken, or too obsolete to secure the door properly. Most Highland homes actually need the rekey, not the replacement, and we’ll tell you which one is the honest answer before any work starts. If you need a lock changed today, call (910) 714-4287 and a live person answers, any hour.
We know Highland’s streets. We’re familiar with the older tract homes off Baseline and the newer hillside developments up in East Highlands Ranch, and we schedule our technicians to reach most Highland neighborhoods quickly, not from some distant hub that treats your call like a far-off dispatch. The price you’re quoted on the phone is the price on the invoice, written down before a single tool comes out.
Why Dunmore Locksmith Is Highland’s Preferred Change Door Locks Company
Our Change Door Locks team has been working in Highland long enough to know what’s behind most of these calls. The flatland core of the city, built mostly in the 1960s through 1980s, is full of Kwikset cylinders that were keyed alike at the builder stage. That means a neighbor’s key, an old tenant’s key, or a key handed to a contractor years ago may still operate your current lock. Rekeying fixes that in under an hour. We say so plainly because that’s the job most people actually need, not a full lock swap.
Perry Osgood leads our crew with a simple rule: tell the customer what’s actually wrong, not what’s easiest to bill. That’s why our written 365-Day Done Right Promise is on every job we finish in Highland. If the repair fails, we return at no charge. No asterisks. No “within reason” language. Just a guarantee stamped on the paperwork. Highland homeowners who’ve been burned by bait-pricing locksmiths tell us this is the reason they call us back, and the reason they hand our number to neighbors.
Every technician who arrives at your Highland door is background-checked and identity-verified under the Threshold Standard, a vetting process we have followed since 2007. You get the technician’s name and photo before the visit. When they arrive, they show a photo ID badge at the door before you open it. If someone shows up who you weren’t told to expect, that visit is covered at no charge. That’s not marketing language. That’s how we operate.
Patio Door Lock Change in Highland
Patio door lock change in Highland is a common call because many flatland tract homes still have their original sliding glass door hardware from the 1970s, and those aluminum frames don’t age kindly in this climate. The lock itself may be fine while the frame has warped enough that the latch no longer seats, or the lock is so worn that a firm shoulder push opens the door even when it’s “locked.” A straight replacement of the mortise-style patio lock on an older Highland slider typically runs $95 to $180. If the door requires a surface-mount auxiliary lock added for a second point of security, budget $45 to $85 more.
Replacing a Worn Patio Lock Mechanism
The original patio locks on Highland’s 1970s and 1980s aluminum sliders were not built for 40 years of daily use. The internal pawl wears down, the hook no longer catches, and what feels like a stuck lock is usually a mechanism that has simply given up. We pull the old housing, inspect the door prep, and match a replacement that fits the existing mortise pocket. Sometimes the best fix on a builder-grade slider is a surface-mounted auxiliary lock above the handle, which gives you a second deadbolt-style lock point without rebuilding the door.
When the Frame Is the Real Problem
Highland’s summer heat does a number on aluminum patio frames. The rail expands against the jamb and the lock no longer aligns, even if the lock itself is new. A technician who just swaps the lock anyway hasn’t solved anything. We’ll check frame alignment first, adjust the rollers and strike position if needed, and only then recommend a lock change if the hardware itself is compromised. The goal is a patio door that locks cleanly in July and December alike.
Door Lock Change in Highland
Door lock change in Highland covers everything from a simple knob or deadbolt swap on a standard pre-drilled door to the more involved work on older mortise locks and warped originals that need real adaptation. On a standard 2-1/8 inch pre-drilled door, swapping a deadbolt runs about $65 to $140 for the hardware plus labor. A complete entry lockset with knob and deadbolt typically runs $120 to $240. Mortise lock replacement on older Highland homes, where the lock body is threaded through the edge of the door, runs $180 to $320 because the work is more precise and the hardware less common.
Keyed-Alike Kwikset Cylinders and What They Mean
Here’s what we see constantly in Highland: a 1970s tract home where the front door, back door, and garage entry all share the same Kwikset keyway, and that keyway was keyed alike to dozens of other homes at the builder stage. The lock may still work fine mechanically. The security problem is that you don’t know who holds a working key. A rekey, which changes the pins inside the cylinder so old keys stop working, solves this for a fraction of the cost of new hardware. We’ll rekey a standard knob or deadbolt for $18 to $35 per cylinder, plus a trip charge that’s quoted before dispatch.
Mortise Locks and Obsolete Cylinder Formats
Some of Highland’s older original doors are not pre-drilled for modern ANSI Grade 1 deadbolts. They were built for mortise lock bodies, and forcing a Kwikset or Schlage deadbolt into that prep is a bad idea. The door gets damaged, the lock sits crooked, and the security is worse than what was there before. We check the door first. If it’s a true mortise lock, we source the correct replacement or rekey the existing cylinder. If the cylinder format is obsolete with no direct replacement, we’ll say so plainly and show you the options that actually fit.
Trusted Brands We Service in Highland
We’re factory-authorized for Schlage, Kwikset, Medeco, and Yale hardware, which means the locks we install in Highland are covered by the manufacturer’s warranty and our own 365-Day Done Right Promise. We carry a running stock of the most common cylinders, deadbolts, and patio lock components our techs see across Highland, so most replacement jobs finish in a single visit without an order-and-wait cycle. For East Highlands Ranch, where HOA approval lists often specify particular brands and finishes, we’ll confirm the approved hardware with your association before we schedule the swap, so you don’t buy a lock twice.
Common Change Door Locks Problems We See in Highland Homes
- Summer deadbolt sticking on the flatlands. Steel and wood expand at different rates when Highland hits 105°F, and the strike plate shifts just enough that the bolt drags. The fix is usually plate realignment, not a new lock. If you’ve already replaced the deadbolt once and it’s still sticking, this is the answer.
- Keyed-alike builder cylinders that never got rekeyed. A 1970s Kwikset keyed to match the house next door isn’t a security lock. It’s an open invitation. We rekey these on the spot and you leave with new keys and a count of exactly how many exist.
- Warped original doors that reject modern hardware. When a door frame has shifted or the slab has bowed, a new deadbolt won’t seat correctly no matter how carefully it’s installed. We’ll level the strike, adjust the door, or tell you honestly if the door itself is the problem.
- HOA-driven hardware frustration in East Highlands Ranch. The community’s approved hardware list can limit what gets installed, and a generic locksmith who ignores it creates a two-visit problem. We ask about the HOA requirements first, then do the job once.
Pricing for Change Door Locks in Highland, CA
Here’s a straight answer for Highland. A rekey of a standard knob or deadbolt cylinder runs $18 to $35 per cylinder. A full deadbolt replacement on a pre-drilled door runs $65 to $140 in labor plus the hardware you choose. Mortise lock replacement runs $180 to $320. Patio door lock replacement runs $95 to $180. Every quote is delivered in writing before any work starts, and it’s the same number on the final invoice. There’s no call-out surcharge added when the technician arrives, and no “parts adjustment” after the fact. The price quoted is the price you pay. If we find the actual problem is a strike plate that needs relocating instead of a lock that needs replacing, we’ll do the $35 fix and tell you so. Call (910) 714-4287 for a free estimate on your specific door and lock setup.
We Also Serve Cities Near Highland
Our Change Door Locks in Highland service area extends to neighboring San Bernardino, Loma Linda, Redlands, and Mentone. If you’re just outside Highland, give us a call and we’ll confirm scheduling for your address.
Serving Highland, CA - Our Local Coverage Area
We’re based in the Highland 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 Highland
In Highland, most locks that seem to need replacing actually only need rekeying. If the lock turns smoothly and the deadbolt throws fully, the mechanical parts are fine and a $18 to $35 rekey per cylinder is all you need to make old keys stop working. A replacement only makes sense when the lock is broken, the cylinder format is obsolete, or the door’s existing prep won’t accept a rekey. We’ll tell you which one applies to your door, and we’ll put it in writing before work starts. Call (910) 714-4287 for a straight answer on your specific lock.
Your deadbolt is probably fine. The real issue is that Highland’s 105 – 110°F summer heat expands the steel door frame and shifts the strike plate just enough that the bolt drags against the plate edge. The fix is repositioning the strike plate, not replacing the lock. This is so common on Highland’s west- and south-facing wood-frame doors that our techs carry strike-plate relocation kits as standard inventory. Next time it sticks, let us check the alignment before you buy another deadbolt. Call (910) 714-4287 and explain the symptom; we’ll tell you what we think it is right there on the phone.
Yes. The East Highlands Ranch HOA has specific approved brands and finishes for exterior lock hardware, and we work within that list every week. Give us the approval sheet or the HOA contact, and we’ll confirm the right hardware before we schedule the swap. That way you don’t end up with a lock installed that the association makes you remove. Call (910) 714-4287 and mention your HOA when you call; we’ll ask the right questions up front.
In most cases, yes. Our technicians carry non-destructive entry tools and use them on the standard pin-tumbler locks found on most Highland homes. Drilling is a last resort, used only when the lock is already broken or the cylinder is damaged beyond what a pick or bump key can reach. If drilling becomes necessary, you’ll know why before we start, and the cost of the replacement lock is part of the written quote. Call (910) 714-4287 and describe your lock; we’ll tell you what’s likely.
For most Highland flatland homes with builder-grade Kwikset cylinders, the best first upgrade is a Schlage B60N deadbolt or a Kwikset SmartKey deadbolt with a Grade 1 or Grade 2 rating. These fit standard pre-drilled doors, resist bumping and picking far better than the originals, and work with existing door prep. If you’re on an East Highlands Ranch lot with HOA restrictions, we’ll match an approved Schlage or Yale model instead. The deadbolt matters more than the knob; put your money there. Call (910) 714-4287 and we’ll spec the right lock for your specific door and HOA situation in about five minutes.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Highland since 2007.