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 Highland
Commercial locksmith work in Highland, CA typically runs $95 – $450 depending on the job: a storefront rekey on an older Base Line Street building usually lands between $120 – $250 per door, while a full mortise lock replacement with new hardware runs $350 – $600 installed. We respond to most Highland commercial calls within 45 – 60 minutes, and we answer the phone with a live person 24/7. If you’re dealing with a storefront break-in, a deadbolt that won’t throw, or a master key system for a multi-tenant building off Baseline, call (910) 714-4287 and we’ll get a technician moving toward you. Perry Osgood’s crews know the flatland tract buildings and the East Highlands Ranch HOA requirements, because we work here every week.
Why Dunmore Locksmith Is Highland’s Preferred Commercial Locksmith Company
Highland business owners call us because we tell them the truth about their hardware. On a 1970s storefront along Base Line Street, that truth is usually: the lock is fine, the door frame is not. We don’t upsell you a $400 lock when a $30 strike-plate relocation fixes the bind. That honesty is why our Commercial Locksmith team gets repeat calls from the same property managers year after year.
We’re part of the Threshold Group, operating under that umbrella since 2007. Every technician we send to Highland is background-checked, identity-verified, and dispatched to you by name and photo before they arrive. That’s the Threshold Standard: you know exactly who is walking up to your storefront before you unlock the door. The tech will be in a clean marked uniform, and they’ll show a photo ID badge at the door. If someone you weren’t told to expect shows up, that visit is covered at no charge.
And every job carries the 365-Day Done Right Promise in writing. If the repair fails within a full year, we return and make it right at no charge. That’s not a vague satisfaction pledge. It’s a stamped guarantee on every invoice.
Storefront Door Repair in Highland
Storefront door repair in Highland usually means one of two things: a commercial storefront aluminum or wood-frame door that’s sagged off its hinges after decades of Inland Empire heat, or a door that was forced during a break-in and now won’t close properly. The flatland core of Highland is dominated by 1960s – 1980s tract-built commercial spaces, and those original doors were hung for builder-grade Kwikset and Schlage keyed-alike hardware. When that hardware fails, the door frame is almost always the limiting factor, not the lock.
A typical storefront door repair in Highland runs $150 – $450 per door, depending on whether we’re truing hinges, relocating a strike plate, replacing a warped stile, or installing a new commercial-grade lock into a fresh prep. If the frame itself is too far gone, we’ll tell you before we start, and we’ll give you a written price for the real fix.
Frame Repair and Strike-Plate Relocation
Highland’s July and August heat routinely hits 105 – 110°F, and steel door frames expand enough that deadbolts bind against the strike plate and refuse to throw. On west- and south-facing doors along Base Line Street and Victoria Avenue, this is a seasonal lockout pattern we see every single summer. The fix is often a strike-plate relocation kit, which we keep in standard inventory on our Highland trucks. If a landlord has already replaced the lock once and the door still sticks, the frame is the problem, and a new lock will not solve it.
After a Break-In
Highland sits directly on the border of San Bernardino, and we do a steady stream of commercial security-upgrade calls from business owners who chose Highland to put some distance between their storefront and that crime environment. After a break-in, the priority is securing the scene without doing more damage. We use non-destructive entry first, then we assess whether the door can be repaired or whether the prep needs to be recut for a proper commercial cylinder. We don’t force a new Grade 1 deadbolt into a thin 1970s door prep that was never cut for it; we tell you what’s actually needed and give you the written price before any work starts.
Commercial Door Closer Repair in Highland
Commercial door closer repair in Highland addresses the hydraulic closer arms on storefront doors that slam, drift shut too slowly, or won’t pull the door closed at all. Highland’s summer heat breaks down the internal seals in older closers faster than in coastal cities, and the sharp overnight temperature drops at the base of the San Bernardino Mountains accelerate the wear. A door closer that fails on a commercial door is a safety issue, not just an annoyance, especially on a heavy aluminum storefront door.
Door closer repair in Highland typically runs $95 – $220 per closer, which includes the service call, adjustment or replacement of the closer body, and testing through a full open-close cycle. If the closer is too far gone to repair, we install a commercial-grade replacement in the same visit. Most jobs are done in under an hour, and we carry common closer models and parts on our Highland service vehicles so we’re not making you wait on a parts order.
Adjusting vs. Replacing
When we see a building on Baseline or along Boulder Avenue with a slamming door, the closer usually hasn’t failed; it’s just been adjusted wrong by someone who didn’t know the door’s swing weight. We adjust the sweep speed, latch speed, and backcheck on the closer, then test it ten times with the actual door. If the internal spring is broken or the seals are blown, we replace the closer body rather than patch it.
Code and Safety Checks
Every commercial door closer job in Highland includes a check that the door’s opening force and closing speed meet California building code. That matters for fire-rated doors, which are common in the multi-tenant buildings along Base Line. A code-compliant closer means your storefront stays open during business hours without fighting the door, and it closes properly after hours when security matters.
Trusted Brands We Service in Highland
We’re factory-authorized to install and service Schlage, Medeco, Kwikset, and Abloy hardware, plus Baldwin, Yale, Mul-T-Lock, and Sargent. For Highland’s older commercial buildings, the brand conversation usually comes down to Medeco or Schlage high-security cylinders for key control, because those are the brands that stop tenants from copying keys at the kiosk near the Loma Linda VA. We stock common parts for these brands in our Inland Empire office, which dispatches crews to Highland daily, so turnaround on a replacement cylinder or a key-control upgrade is usually same-day or next-morning.
Dunmore comes from old words for a great fort, a stronghold built to keep what is inside safe. That’s the standard we work to on every Highland storefront.
Common Commercial Locksmith Problems We See in Highland
After years of service calls across the flatland and up into East Highlands Ranch, these are the recurring commercial lock failures that send Highland business owners to the phone:
- Summer deadbolt bind on west- and south-facing doors. The steel frame expands in July, the deadbolt won’t throw, and the tenant swears the lock is broken. It isn’t. The strike plate needs to move about a quarter inch. We carry relocation kits as standard equipment on every Highland call because it happens that often.
- 1930s – 1970s mortise locks the owner wants rekeyed but that actually need replacing. We can rekey many of the old Kwikset and Schlage cylindrical locks from that era, but obsolete mortise lock bodies from the pre-1980s tract builds often lack the cylinder format for a modern key-control upgrade. We’ll tell you plainly which is which.
- Break-in damage to keyed-alike hardware near the San Bernardino border. A thief twists off a builder-grade knob with a channel lock, and the business owner discovers thirty doors on the same key. That’s the vulnerability that got them hit. We rekey every door to a new, individually controlled key schedule, or build a master key system that limits duplication.
- Door frames that were never cut for a Grade 1 deadbolt. The flatland tract storefronts along Baseline and in the blocks off of Highland Avenue were prepped for a small-bore cylindrical lock. When you try to install a modern ANSI Grade 1 deadbolt into that thin door, it binds or sits proud. We either ream the prep properly or tell you the door itself needs replacement.
Pricing for Commercial Locksmith in Highland, CA
Rekeying a single commercial door in Highland runs $95 – $150, including the service call, new pins, and up to four new keys. A full commercial-grade deadbolt replacement with a Schlage or Medeco cylinder runs $180 – $340 installed. Storefront mortise lock replacement starts around $350 and can run to $600 for a high-security key-control mortise with a restricted keyway. Master key system setup for a small Highland commercial building (three to six units) typically runs $400 – $800, depending on cylinder count. The price you hear on the phone is the price on the invoice. We give it to you in writing before any work starts, and there’s no call-out surcharge added on arrival. Call (910) 714-4287 for a free estimate.
We Also Serve Cities Near Highland
Our Highland crews cover the surrounding Inland Empire communities daily, including Highland neighbors like San Bernardino, Loma Linda, Redlands, and Mentone. If your business sits in East Highlands Ranch or off Victoria Avenue near the city line, we’re already in the area. Call and we’ll have a technician at your door.
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 Commercial Locksmith in Highland
Your deadbolt sticks in the summer because the steel door frame expands in Highland’s 105 – 110°F afternoon heat, and the bolt no longer lines up with the strike plate. The fix is usually a strike-plate relocation, not a new lock. We carry relocation kits as standard inventory on all our Highland service vehicles, and the repair takes about 30 minutes. Call (910) 714-4287 and we’ll have it throwing clean before the next heat cycle.
Yes, in most cases. The builder-grade Kwikset cylinders from that era can be rekeyed to a new key schedule as long as the cylinder body is intact and the door prep hasn’t been damaged. We’ll assess each door during the visit and tell you which locks are rekeyable and which need replacing, with a written price for each option before we touch anything.
We handle commercial work in East Highlands Ranch, including the entry gates, community facilities, and any commercial spaces within the master-planned community. Gate programming is a recurring standalone service call for us in that area because the HOA requires specific hardware standards. If you manage or own a commercial property there, we’ll work with the HOA’s approved hardware list before scheduling the job.
We can rekey the lock, but we won’t claim that’s enough to secure the door if the lock was physically broken off or the frame is compromised. A rekey changes the key, not the vulnerability. The honest answer for many older Highland storefronts is that the door itself is the limiting factor, and we’ll tell you that plainly, with written prices for the rekey, the repair, and the full replacement so you and the landlord can make an informed call.
A mortise lock has its lock body mounted inside a rectangular pocket cut into the edge of the door; a cylindrical deadbolt fits into a round hole bored through the door face. Highland’s older flatland storefronts were built with small-bore cylindrical prep, so a mortise lock requires cutting a new pocket, which many of those thin 1970s doors can’t structurally support. The right answer depends on the door’s thickness and condition, and we’ll measure both before recommending hardware. Call (910) 714-4287 for an on-site assessment.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Highland and the Inland Empire under the Threshold Group since 2007.






