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.
Locksmith in San Bernardino, CA
When a deadbolt stops turning in San Bernardino, it’s rarely just a worn-out lock. The combination of extreme summer heat, a housing stock built largely between 1950 and 1975, and a rental market that turns over constantly means we see the same problems repeat across the city: thermally warped strike plates, keyways worn from decades of use, and doors that need rekeying before a new tenant ever walks in. We’re Dunmore Locksmith, a Threshold Group member, and we send a background-checked, photo-badged technician to your door with a written price in hand before any work begins. Call us at (910) 714-4287 any hour, any day.
Why San Bernardino Homes Are Different
San Bernardino sits in a basin that traps heat harder than almost anywhere else in the Inland Empire. Summer highs of 108 to 115 degrees cause steel door frames on the city’s dense stock of 1950s through 1970s tract homes and apartment buildings to expand enough that deadbolts bind or fail to fully throw. A lock that works fine at 8 a.m. can be completely misaligned by 3 p.m. That seasonal failure mode, paired with winter contraction that reverses the problem in mid-December, means lock-binding calls spike twice a year here in a way coastal or even Riverside locksmiths rarely encounter at the same frequency.
The housing itself adds another layer. Many older apartments near downtown and the Westside still carry original 1960s-era Kwikset locksets with worn keyways. After evictions, it’s common to find a previous tenant’s key still operating the cylinder because years of master-key wear have chewed the pins into something resembling a universal fit. For property managers, that makes same-day rekeying a constant need. For homeowners in the single-family tracts north of Highland Avenue or around Del Rosa, we more often find hollow-core entry doors and undersized strike boxes that a burglar could defeat with one solid kick. Security upgrades here aren’t hypothetical.
Our Main San Bernardino Services
Most calls we answer in San Bernardino fall into two camps: a lock that no longer works the way it should, or a property that needs its key control reset immediately. Every job below has its own dedicated page with full pricing and specifics.
Residential Locksmith in San Bernardino
Rekeying a standard knob lock in San Bernardino typically runs $85 to $130 per cylinder. We handle everything from single-family homes in the Arrowhead area to apartment units near Cal State San Bernardino, where between-tenant rekeys happen on short notice and often reveal a 60-year-old Kwikset cylinder that a previous tenant’s key still operates. Our technicians arrive in clean marked uniforms, show a photo ID badge at the door, and put the price in writing before touching a single pin. See exactly what residential work includes on our Residential Locksmith in San Bernardino page.

Door Lock Repair in San Bernardino
In midsummer, a deadbolt that won’t throw usually points to thermal expansion of the steel frame, not a broken lock. Repair work in San Bernardino runs $65 to $150 depending on whether we’re realigning a strike plate, replacing a worn cylinder, or rebuilding a door edge that’s been forced. The problem needs a technician who understands the city’s heat cycle and won’t sell you a full replacement when an alignment fix does the job. We repair first and replace only when it’s genuinely needed. The full breakdown is on our Door Lock Repair in San Bernardino page.

Change Door Locks in San Bernardino
After a move, a break-in, or an eviction, changing the locks is the fastest way to restore control. A lock change in San Bernardino generally runs $95 to $210 per lockset, depending on hardware grade and whether we’re also addressing a hollow-core door or undersized strike box. We can install hardware from Schlage, Kwikset, or Medeco, and we’ll tell you plainly if a reinforced strike plate is worth adding. Every lock change includes a written price before work starts. Details are on our Change Door Locks in San Bernardino page.

Commercial Locksmith in San Bernardino
Commercial work in San Bernardino skews toward the older retail corridors along H Street and the industrial strips off Waterman Avenue, where master-key systems, storefront deadlatches, and high-security cylinders need to hold up under heat and daily abuse. Rekeying a commercial storefront lock typically runs $35 to $75 per cylinder, and we rekey to master systems that property managers can audit. If a building’s key control has been compromised through tenant turnover, we’ll map the cylinders and tell you exactly what needs rekeying. See our Commercial Locksmith in San Bernardino page for the full scope.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in San Bernardino
We’re factory-authorized on Schlage, Kwikset, and Medeco hardware, and we stock the common cylinders, tailpieces, and strike plates locally so a standard repair doesn’t wait on a parts order. Yale residential hardware is also serviced routinely. Parts turnaround for standard hardware is usually same day. You can see the full brand lineup on our brands page.
Pricing for Locksmith in San Bernardino, CA
| Service | Typical range in San Bernardino |
|---|---|
| Rekey a standard knob lock | $85 – $130 per cylinder |
| Rekey a deadbolt | $85 – $130 per cylinder |
| Rekey a commercial storefront lock | $35 – $75 per cylinder |
| Door lock repair | $65 – $150 |
| Change door locks (residential) | $95 – $210 per lockset |
| Reinforced strike plate installation | Adds $25 – $45 |
In San Bernardino, two things push a price upward: thermally stressed doors that need realignment before a new lock will seat correctly, and older hardware where a worn cylinder means replacement rather than a simple pin swap. Every job receives a written quote before any work starts, and that quote is the price on the invoice. No dispatch fee, no arrival surcharge, no extras at the door.
Neighborhoods We Serve in San Bernardino
We run calls across San Bernardino daily, from the apartment corridors off H Street to the tract-home streets north of Highland Avenue. Here are a few of the areas where our crews work most often:
- Downtown and Westside
- Del Rosa
- Arrowhead / North Park
- Verdemont
- Near Cal State San Bernardino
Typical response time across San Bernardino is 30 to 45 minutes for emergency lockouts and lock failures, with the older Westside and downtown corridors often under half an hour.
Service Area – Cities Near San Bernardino
Beyond San Bernardino itself, our crews regularly serve the surrounding cities and unincorporated pockets of the Inland Empire. If you’re in Loma Linda, CA, Highland, CA, Rialto, CA, or Colton, CA, the same written pricing, background-checked technicians, and 365-day guarantee apply.
Serving San Bernardino, CA - Our Local Coverage Area
We’re based in the San Bernardino 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 Locksmith in San Bernardino
Emergency response across San Bernardino typically runs 30 to 45 minutes from your call, with downtown and Westside frequently faster. Dispatch and scheduling are coordinated from the brand’s Inland Empire office in the Riverside-San Bernardino area, with crews serving San Bernardino locally. Call (910) 714-4287 for a live quote and an honest arrival window.
No permit is required for routine lock changes, rekeying, or repair on residential or commercial doors in San Bernardino. If your property is part of an HOA, check the governing docs for any hardware finish requirements, but the city itself imposes no locksmith permit process. We’ll tell you if your hardware choices might conflict with an HOA rule.
Yes, with this caveat: the final written quote is delivered before any work starts, but it can only be confirmed once a technician sees the door. Older San Bernardino hardware sometimes reveals a worn cylinder that changes the job from a simple rekey to a cylinder replacement. That adjustment is disclosed in writing before we proceed, and the price on the written quote is the price on the invoice. Call us at (910) 714-4287 to discuss your specific lock, and we’ll give you an honest range on the phone.
What happens when you call
- 1A real person answersNo phone trees - talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Bernardino Customers Say
"Our storefront door lock was worn and tough to turn. He repaired it on the spot and left us extra keys cut properly."
- Camille W."Good work installing a keypad lock on our back office. Showed up fifteen minutes late, but he called first. Programming codes took a while, but he made sure I understood it."
- Mitchell K."Deadbolt on the front door was sticking and wouldn't throw all the way. He cleaned it, adjusted the strike plate, and it works smoothly now. Charged very little."
- Victor S.






