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 Concord, CA
Locksmith work in Concord is shaped by one thing more than anything else: heat. The city sits deep in the inland Diablo Valley, where summer temperatures regularly top 100°F, and that sustained heat warps door frames, binds deadbolts, and seizes aging lock cylinders in ways coastal East Bay towns rarely experience. We’re Dunmore Locksmith, part of the Threshold Group, and we answer our own phones 24 hours a day. For a locksmith in Concord who gives you a written price before the work starts, call (910) 714-4287.
Why Concord Homes Are Different
Most of Concord’s housing stock was built between 1955 and 1980, and it shows in the hardware. Ranch-style tract homes dominate, and a surprising number still carry their original Kwikset or Schlage cylinders – brass and pot-metal locks that have never been rekeyed, never been upgraded, and are now badly mismatched to modern pinning kits. When we open one of these up, it’s common to find worn pins, corroded springs, and a cylinder that simply can’t be rekeyed cleanly. Replacement is usually the honest fix.
The climate makes it worse. Concord gets some of the most extreme summer heat in the Bay Area because the East Bay hills block the marine layer. Sustained 95°F to 105°F days warp wooden door frames, break down the lubricant inside lock cylinders, and cause the aluminum sliding-door frames on 1970s ranch homes to bind their latches. Come July and August, we see a predictable wave of frame-adjustment and lock-replacement calls. It’s not random – it’s the weather doing the same thing to the same doors every year.
East of downtown, neighborhoods like Dana Estates and Holbrook Heights have their own recurring pattern. The original hollow-core front doors on 1970s builds have sagged over the decades, so the deadbolt throw no longer lines up with the strike plate. Each summer’s heat pushes the frame a little further out of alignment, and by late July, lockouts in those neighborhoods are a seasonal phenomenon.
Our Main Concord Services
The two calls we hear most from Concord homeowners are for residential lockouts and door lock repair, but we also change locks, rekey entire homes, and handle commercial hardware. Each service has its own Concord page with full pricing and detail.
Residential Locksmith in Concord
Most residential calls in Concord are lockouts, rekeys, and lock changes on ranch homes built decades ago. Because so many of those homes still run original hardware, the work often goes beyond a simple rekey – worn cylinders need replacement, heat-warped frames need adjustment, and strike plates need repositioning. We send a background-checked technician by name and photo before the visit, and the price is written down before any work starts. Residential Locksmith in Concord covers everything Concord homeowners typically need.

Door Lock Repair in Concord
Door lock repair in Concord is frequently a frame problem, not a lock problem. When summer heat warps a wooden frame, the deadbolt no longer lines up with the strike plate, and the lock feels jammed or won’t throw at all. We repair or replace the cylinder if it’s worn, then adjust the frame, repositions the strike plate, and test the throw repeatedly. The fix is covered by our 365-Day Done Right Promise: if the repair fails within a year, we return at no charge. Door Lock Repair in Concord has full detail.

Change Door Locks in Concord
Changing locks on a Concord home often means undoing years of neglect. We replace worn Kwikset and Schlage hardware, rekey new or existing cylinders, and make sure every door on the house works from one set of keys if that’s what you want. For homeowners who just moved in, a full lock change is the single most effective security step you can take. We quote the full job in writing before we start. Change Door Locks in Concord explains the process and the price.

Commercial Locksmith in Concord
Concord’s commercial spaces – offices along Clayton Road, retail units near the Veranda shopping center, and industrial shops in the northeast quadrant – need hardware that holds up to heavy daily use. We install and service commercial-grade Schlage, Medeco, and Yale cylinders, repair panic bars, and rekey storefront locks. Commercial jobs are typically surveyed and scheduled, with a written scope and a flat per-lock price agreed before we send a technician. Commercial Locksmith in Concord covers the details.

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 Concord
We service and install Schlage, Kwikset, Medeco, and Yale hardware across Concord. Common replacement cylinders and pinning kits for these brands are stocked on our vans, so a standard rekey or cylinder swap usually happens the same day. For less common parts or high-security cylinders, order time is typically one to two business days. We’re factory-authorized on the most trusted hardware lines. See all of our brands.
Pricing for Locksmith in Concord, CA
| Service | Typical range in Concord |
|---|---|
| Rekey a standard knob lock | $45 – $85 per lock |
| Rekey a deadbolt | $55 – $95 per lock |
| Full cylinder replacement (worn original hardware) | $95 – $185 per lock |
| Lockout service | $85 – $165 |
| Strike plate repositioning (heat-warped door frame) | $60 – $120 |
| Change door locks (standard cylinder swap) | $95 – $185 per lock |
| Sliding-door latch repair (aluminum frame) | $85 – $160 |
| Commercial rekey (storefront or office) | $75 – $140 per lock |
Prices in Concord run toward the higher end when the door frame has warped badly enough to require real carpentry work, or when the original cylinder is so worn it can’t be rekeyed and must be replaced. Whatever the number is, it goes in writing before we start, and that written price is the price on the invoice – no additions on arrival.
Neighborhoods We Serve in Concord
We cover every Concord neighborhood, from the ranch-home corridors of Dana Estates and Holbrook Heights to the newer builds near the Veranda shopping center and the commercial districts around downtown. Response time is typically 30 to 45 minutes for emergency calls anywhere in Concord.
- Dana Estates
- Holbrook Heights
- Downtown Concord
- Monte Gardens
- The Veranda area
Service Area – Cities Near Concord
We also serve homeowners and businesses in the cities around Concord, including Pleasant Hill, CA, Walnut Creek, CA, Lafayette, CA, and Martinez, CA. Same written-price policy, same named-and-photographed technicians, same live-person phone coverage.
Serving Concord, CA - Our Local Coverage Area
We’re based in the Concord 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 Concord
We typically reach any Concord address in 30 to 45 minutes for emergency calls like lockouts. Non-emergency work – rekeys, lock changes, commercial jobs – is scheduled at your convenience. We answer the phone with a live person around the clock, so you’ll always know your actual arrival window before you hang up. Call (910) 714-4287 for a time estimate.
In most Concord neighborhoods, rekeying or changing locks on your own home requires no permit, and most HOAs don’t restrict it either. Commercial properties may have specific requirements for fire-rated doors or panic hardware, which we handle to code. If you’re in an HOA with rules about exterior hardware, we can work within those.
Yes. The price we quote covers the full job as described, and we put it in writing before any work starts. If a Concord home’s worn original cylinder turns out to need replacement instead of rekeying, we tell you that and get written agreement before proceeding. The number on the paper is the number on the invoice. For an exact quote, call (910) 714-4287.
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 Concord Customers Say
"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."The fact that he was background checked and carried ID made me comfortable letting him into the home. Changed out two worn deadbolts for new grade 1 ones."
- Brenda Z."We moved into a new house and wanted to know nobody else had a key. He rekeyed every exterior door and showed me how the pins work. Clear and patient."
- Anita P.






