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 Lafayette
If you manage a commercial property in Lafayette, you need a locksmith who understands this city’s specific demands. We’re Dunmore Locksmith, and our Commercial Locksmith team services storefronts, offices, and hillside estates throughout Lafayette with a live dispatcher on the phone 24 hours a day. Whether you’re locked out of a retail space near Mt. Diablo Boulevard or dealing with a seized gate mechanism on a Reliez Valley Road estate, we get a background-checked, uniformed technician to you fast. Call (910) 714-4287 and you’ll talk to a real person who can give you a written price before anyone is dispatched.
Lafayette is not a generic suburb. The commercial landscape here ranges from busy storefronts and professional offices in the downtown corridor to private estate properties that function as businesses: family offices, small wineries, and professional practices operating out of large hillside homes. Each requires a different security approach. Our technicians live and work in this area, and they carry the parts and tooling Lafayette properties actually need, not just what fits a standard door.
Why Dunmore Locksmith Is Lafayette’s Preferred Commercial Locksmith Company
Dunmore Locksmith operates under the Threshold Group umbrella, and that matters because of what it means for accountability. Every technician we send to a Lafayette property is background-checked, identity-verified, and photo-badged. Before the visit, you receive the technician’s name and photo. When they arrive, they show a photo ID badge at the door. If someone shows up who you were not told to expect, that visit is covered at no charge. That is the Threshold Standard, and it’s non-negotiable.
Lafayette business owners and property managers tell us the same thing: they care less about saving ten dollars than about knowing who is walking into their building. Perry Osgood, who leads our team, has built our Lafayette reputation on that exact principle. We don’t send subcontractors. We don’t use call centers that dispatch unknown third parties. The person scheduled is the person who arrives.
Response time to Lafayette commercial addresses is typically under an hour for lockouts and emergency door repairs. For scheduled work like master key system design or access control installation near the Lafayette BART station area, we coordinate a written scope and a confirmed arrival window. Every job, emergency or scheduled, gets a written price before work begins. That price is the price on the invoice. No dispatch fee added on arrival. No after-the-fact totals.
Our Commercial Locksmith in Lafayette reputation is built on a 365-Day Done Right Promise that goes on every repair in writing. If a repair fails within a full year, we return and fix it at no charge. That’s a real guarantee with a real second visit, not a vague satisfaction pledge.
Storefront Door Repair in Lafayette
Storefront Door Repair in Lafayette usually means one of three things: a commercial glass or aluminum door that won’t latch, a door that’s been forced and damaged, or hardware that’s simply worn out from decades of daily use. If the lock itself is the issue, we also provide Door Lock Repair in Lafayette for commercial properties. The older commercial spaces along Mt. Diablo Boulevard and in the La Fiesta Square area frequently have original aluminum storefront frames from the 1960s and 1970s. Those frames hold up, but the pivot hinges, flush bolts, and concealed closers inside them do not last forever.
Aluminum Storefront Frame Straightening
When a Lafayette storefront door gets kicked or a delivery cart slams into it, the aluminum frame can twist just enough that the latch no longer seats. We straighten stiles, reset pivot hinges, and replace flush bolts on site. Most Lafayette storefront door repairs run $180 to $420 depending on whether the frame needs realignment or just a hardware swap. We carry common Adams Rite and Pemko components in the van, so we fix most Lafayette storefront doors the same day.
Commercial Deadlatch Replacement
Many Lafayette retail and restaurant doors use a mortise deadlatch that has been in place since the building was originally fitted out. When that deadlatch fails, the door either won’t lock at all or locks you out. Replacement in Lafayette typically runs $150 to $350 including the new lock body and labor. We adjust the strike plate to match the new latch, which matters a lot on older Lafayette storefronts where the original strike has been filed and shimmed by previous repair attempts.
Commercial Door Closer Repair in Lafayette
Commercial Door Closer Repair in Lafayette is one of the most common calls we get from restaurants, medical offices, and retail shops, especially during the summer. Lafayette sits deep in the Diablo Valley and regularly reaches 95 to 105 degrees Fahrenheit from June through September. That heat changes how door closers behave. Hydraulic fluid thins, seals degrade faster, and doors that worked fine in March start slamming or creeping in August. A door closer that slams is a liability; a door that won’t close is a security hole.
Hydraulic Closer Adjustment and Rebuild
A properly adjusted closer on a Lafayette storefront should close firmly but not slam, and should hold open when needed without creeping. We adjust sweep speed, latch speed, and backcheck on existing closers, and rebuild or replace units that have blown seals. Typical commercial door closer repair in Lafayette runs $130 to $300 for adjustment and rebuild work, and $200 to $450 for a full replacement on a heavy commercial door. We stock Norton, LCN, and Dorma parts for Lafayette jobs so we don’t keep a business waiting on a parts order.
High-Use Entry Doors on Mt. Diablo Boulevard
Lafayette’s busiest commercial doors handle hundreds of cycles a day. A café door on Mt. Diablo Boulevard might cycle 400 times in a single shift. That’s well beyond what a residential-grade closer is rated for. When we replace a closer in a high-traffic Lafayette business, we spec an architectural-grade unit rated for the actual door weight and duty cycle, not just whatever was there before. It costs a little more up front, but it avoids repeat failures.
Trusted Brands We Service in Lafayette
We’re factory-authorized to install and service hardware from Schlage, Medeco, and Yale, among others. That matters for Lafayette properties because so much of what we touch here is high-security or proprietary. We stock Medeco restricted cylinders and Schlages commercial lever sets locally, so a Lafayette business that needs a restricted key system or a primus cylinder rebuild doesn’t wait a week for parts. When you call us about a Schlage lock on a commercial door in Lafayette, we arrive with the right pins, springs, and cores already in the van. We don’t make a second trip to the supply house and bill you for the time.
Common Commercial Locksmith Problems We See in Lafayette Homes
- Seasonal deadbolt jamming from Diablo Valley heat. Lafayette’s 95 to 105 degree summers cause solid wood door frames to expand, throwing off strike-plate alignment and jamming deadbolts on commercial entries. We see this every summer on older buildings whose frames have never been properly mortised. The fix is usually a strike-plate adjustment and a deeper bolt throw, not a new lock.
- European multi-point locks on hillside estate gates. Many Lafayette hillside properties along Happy Valley Road and Reliez Valley Road have tall wrought-iron gates with multi-point European locking mechanisms. These locks require specialized tooling and parts that most suburban locksmiths don’t stock. We carry the tooling and the common replacement components, so a seized multipoint lock gets repaired, not swapped for generic hardware that voids the door warranty.
- Discontinued gate intercom and keypad controllers. On the shared driveways above downtown Lafayette, many properties use coded gate keypads and intercom systems installed in the early 2000s. The proprietary parts for those controllers are now discontinued. We carry retrofit kits as standard van stock for these aging gate systems, so a dead keypad doesn’t mean a $3,000 full replacement.
- Restricted key systems that local kiosks can’t duplicate. Lafayette commercial properties increasingly use restricted or patented keyways on high-value doors. Those keys cannot be copied at a hardware store or key kiosk. When a Lafayette business needs additional copies or a rekey, they come to us because we hold the authorization to cut Medeco and Schlage restricted keys locally.
A property manager on Happy Valley Road called us after a multi-point European lock on a tall wrought-iron gate seized up during a 102 degree heat wave. The solid-wood frame had expanded and thrown the strike-plate alignment out. We used non-destructive entry to access the gate controller, retrofitted a discontinued intercom module with a modern keypad entry system, and rekeyed the adjacent mortise lock to a restricted Medeco cylinder. The gate works smoothly now, and the owner added the new keypad to their existing smart-home alarm integration. That’s the kind of layered problem our team solves regularly on Lafayette estate properties.
Pricing for Commercial Locksmith in Lafayette, CA
Here are honest ranges for the most common commercial jobs we do in Lafayette. A standard commercial lockout with non-destructive entry runs $95 to $165 during normal hours, higher for after-hours emergency calls. If you need to Change Door Locks in Lafayette, rekeying a commercial lever or deadbolt runs $35 to $65 per cylinder, plus a service call fee that’s quoted before dispatch. A restricted key duplication on a Medeco or Schlage patented system typically runs $45 to $120 per key depending on the cylinder type. Storefront door repair in Lafayette ranges from $180 to $420. Commercial door closer replacement runs $200 to $450 for a heavy-duty unit installed. File cabinet lock replacement runs $45 to $95 per cabinet. Every price is given in writing before work starts. The number you’re quoted on the phone is the number on the invoice. Call (910) 714-4287 for a free estimate.
We Also Serve Cities Near Lafayette
While this page focuses on Lafayette, our Commercial Locksmith team regularly dispatches to nearby Walnut Creek, Orinda, Moraga, and Pleasant Hill. If your business sits right on the Lafayette-Walnut Creek line near the BART corridor or up toward Orinda’s hillside office parks, we can still help. Same team, same written-pricing policy, same 365-day guarantee.
Serving Lafayette, CA - Our Local Coverage Area
We’re based in the Lafayette 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 Lafayette
No. Restricted and patented keys like Medeco and Schlage Primus cannot be duplicated at kiosks or hardware stores because the key blanks are controlled and only released to authorized locksmiths. We hold the authorization to cut these keys in Lafayette. Bring your key card or authorization letter, and we can cut restricted keys locally, often same day. Call (910) 714-4287 to confirm your keyway before you drive over.
Lafayette’s Diablo Valley summers regularly reach 95 to 105 degrees, and that heat expands solid-wood door frames enough to jam deadbolts and misalign strike plates. It’s the single most common seasonal commercial lock problem we fix in Lafayette. The solution is usually a strike-plate realignment and a minor mortise adjustment, not a new lock. If your door sticks every July, we can fix it permanently in one visit.
Yes. We regularly integrate modern keypad and intercom entry systems with existing alarm panels and smart-home hubs on Lafayette hillside properties, including estates along Reliez Valley Road and Happy Valley Road. We assess your current wiring, gate controller, and alarm panel, then spec a keypad system that talks to what you already have. The written scope and flat per-door pricing are provided before any work begins. Call (910) 714-4287 and ask for Perry Osgood’s team.
Yes, and it’s our default approach. For most standard commercial locks in Lafayette, we can open the door without damaging the lock or frame using bypass tools and picking techniques. Non-destructive entry for a commercial lockout in Lafayette typically runs $95 to $165 during business hours. If the lock is damaged or a restricted cylinder is involved, we’ll tell you the full price before we drill. No surprise charges after the fact.
A master key system lets each employee carry a key that opens only their designated doors, while you hold a single master key that opens all of them. It’s especially useful for Lafayette businesses with multiple internal doors: offices, storage rooms, server closets, and utility rooms. We design and install master key systems on Schlage and Medeco platforms for Lafayette commercial properties, including restricted keyways that prevent unauthorized duplication. A typical small-business master key system in Lafayette runs $300 to $800 depending on the number of cylinders. Call (910) 714-4287 for a written scope.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Lafayette and the surrounding Contra Costa County commercial community.






