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 Martinez
Commercial locksmith work in Martinez costs $95 to $385 for most jobs, with master key systems running $250 to $1,400 depending on door count. We typically reach any Martinez address within 45 to 60 minutes for lockouts and same day for scheduled commercial work. Call (910) 714-4287 and you’ll speak with a live person who can quote your exact price before anyone is dispatched.
Martinez isn’t like other Bay Area suburbs when it comes to door hardware. The salt-laden air that funnels through the Carquinez Strait eats exterior lock cylinders faster here than almost anywhere in Contra Costa County. And the city’s downtown core, incorporated in 1876, still holds original mortise locksets that chain technicians simply can’t handle with a standard rekey kit. Our Commercial Locksmith team works these blocks weekly, and we know what these doors actually need.
Why Dunmore Locksmith Is Martinez’s Preferred Commercial Locksmith Company
We’ve been part of the Threshold Group family since 2007, and the standard we hold ourselves to is simple: you know exactly who’s coming to your commercial property before they arrive. Every technician we send into Martinez is background-checked, identity-verified, and dispatched with their name and photo sent to you first. When they knock, they’re wearing a clean uniform and carrying a photo ID badge that matches the picture you received. That’s what we call the Threshold Standard, and nobody else in Martinez operates this way.
Commercial property managers along Alhambra Avenue, Marina Vista, and the Ferry Street historic core call us because we write the price down before any work starts. The quote you get on the phone is the price on your invoice. No dispatch surcharge added at the door. No escalating total at the end. If a repair fails within 365 days, we return and make it right at no charge. That’s not a vague promise. It’s a written guarantee stamped on every job.
Perry Osgood leads our Martinez commercial work, and he’s built a team that understands the specific hardware challenges this city throws at you. From pre-WWII mortise locks near downtown to modern access control on new construction, we’ve seen it and we know how to fix it without damaging doors the property owner never wanted touched.
Commercial Door Repair in Martinez
Commercial Door Repair in Martinez means working on doors that take a beating: storefronts on Main Street, restaurant entries along Alhambra, walkways in multi-tenant buildings near the Strait. A typical commercial door repair in Martinez runs $120 to $320, depending on whether we’re replacing a closer, realigning a strike plate, rebuilding a mortise lock, or repairing a panic bar. The marine air off the Carquinez Strait accelerates corrosion on exterior hardware, so we frequently see door closers that have seized and deadbolts that freeze in winter when tenants need to enter most urgently.
Storefront Door Closer Replacement
Martinez storefronts, particularly those facing the Strait on Ferry Street, get constant wind-driven salt exposure. Closers fail faster here than anywhere else in the county. We replace LCN, Norton, and Sargent closers with corrosion-resistant models and set them to ADA-compliant closing speeds. A closer replacement on a commercial door in Martinez typically runs $180 to $320 including hardware.
Mortise Lock Rebuilds on Historic Doors
Many downtown Martinez commercial entries still run original Corbin or Yale mortise locks on skeleton-key profiles. These locksets can’t be rekeyed with standard pin-tumbler pins, and forcing a Kwikset cylinder into that mortise pocket damages the door permanently. We rebuild the original lock body, replace worn spindles and springs, and install modern restricted cylinders that fit the existing pocket. This preserves the door and gives you key control the original hardware never had.
Master Key System in Martinez
A Master Key System in Martinez gives property managers exactly what multi-tenant buildings here need: one key that opens everything you manage, while each tenant’s key opens only their own unit. That’s the core value when you’re running apartments near the waterfront or commercial suites off Alhambra Avenue. A basic master key system for a small commercial building in Martinez starts around $250 for initial setup with a handful of doors, while larger jobs with restricted keyways and documented key control run $800 to $1,400. Every master key system we install in Martinez includes a written key control log so you know exactly who holds which key and how many copies exist.
Restricted Keyways for Apartment and Condo Buildings
If your building uses standard Schlage or Kwikset keys, any tenant can walk into a hardware store and duplicate their key. That’s how one copied key becomes a building-wide security failure. We install Medeco and Mul-T-Lock restricted keyways in Martinez buildings, which means keys can only be duplicated with your written authorization and our factory-controlled blank. The difference matters when you’ve got 12 units in a Victorian near downtown and no idea how many keys are floating around.
Key Control Documentation
Every restricted key system we install in Martinez comes with a numbered key register. You’ll know exactly how many tenant keys, maintenance keys, and master keys exist at any time. When a tenant moves out, we can rekey their unit without replacing hardware. When a maintenance key goes missing, we know which key it was and can act on it immediately. That’s the piece generic locksmiths skip, and it’s the piece that actually protects multi-tenant buildings.
Trusted Brands We Service in Martinez
We’re factory-authorized to install and service Schlage, Medeco, and Yale hardware, which covers the majority of commercial doors in Martinez. For historic mortise locks, we stock authentic Yale and Corbin replacement parts locally so we can rebuild original hardware without waiting days for shipments. For modern access control and high-security applications, Medeco restricted keyways give Martinez property owners the key control that standard pin-tumbler systems can’t. We keep common cylinders, cores, and mortise components on our vans, which means most Martinez jobs are completed in a single visit.
Common Commercial Locksmith Problems We See in Martinez Homes
- Carquinez Strait salt corrosion on exterior locks: The marine air that pours through the Strait carries measurable salt content, and it lands directly on Martinez door hardware. Exterior deadbolts and cylinders pit, freeze seasonally, and need servicing far more often than in Concord or Walnut Creek. We inspect, clean, lubricate, and replace cylinders before they fail in winter.
- Original skeleton-key mortise locks on pre-WWII hardware: Downtown Martinez and the blocks near Ferry Street are dense with Victorian and Craftsman construction that still runs original Corbin or Yale mortise locks. Chain technicians try to rekey them with standard pin-tumbler kits, the cylinder won’t accept the pins, and the door gets damaged forcing a Kwikset replacement. We rebuild or retrofit them properly.
- Multi-tenant buildings with no key control: A single copied key passed around a Victorian building on Ferry Street can compromise every unit. Without a restricted keyway, any tenant’s key can be duplicated at a hardware store. We install documented restricted systems so that stops happening.
- Seized panic bars and exit devices on older storefronts: The same salt air that corrodes cylinders also gets into panic bar mechanisms. Martinez storefronts on Main Street and Alhambra that face the Strait report exit devices that stick or fail. We service, repair, and replace these so fire exits always work when they’re needed.
Pricing for Commercial Locksmith in Martinez, CA
Here are honest ranges for what commercial locksmith work actually costs in Martinez. A standard commercial lockout during business hours runs $95 to $165. Rekeying a commercial door with standard pin-tumbler hardware runs $25 to $45 per cylinder, while restricted keyway rekeys run $45 to $85 per cylinder. Commercial door repair runs $120 to $320. Master key system installation starts at $250 and goes to $1,400 for multi-tenant buildings with restricted keyways. Panic bar installation runs $280 to $650 per door depending on the device. The price we quote on the phone is the price on your invoice, and there’s no call-out surcharge added when our technician arrives. Every job includes the 365-Day Done Right Promise in writing. Call (910) 714-4287 for a free estimate specific to your Martinez property.
We Also Serve Cities Near Martinez
While this page focuses on Martinez, our commercial locksmith service area reaches the surrounding communities too. We work regularly in Pleasant Hill, Benicia, Lafayette, and Crockett, carrying the same restricted keyways, mortise lock expertise, and written pricing commitment wherever we go. If you manage property in Commercial Locksmith in Martinez or any neighboring city, the Threshold Standard applies identically.
Serving Martinez, CA - Our Local Coverage Area
We’re based in the Martinez 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 Martinez
Your original mortise lock uses a skeleton-key cylinder that was never designed for standard pin-tumbler pins, so a modern rekey kit physically won’t work. The housing pocket is also sized for that original lock body, which means a Kwikset or Schlage cylinder won’t fit without carving into the door. We rebuild the original lock and install a modern restricted cylinder inside the existing pocket, preserving the door and giving you better security. Call (910) 714-4287 for an exact quote on your specific storefront.
The Carquinez Strait funnels salt-laden air directly into Martinez, and that salt accelerates corrosion on exterior lock cylinders, strike plates, and door closers far faster than inland cities like Concord. We typically see exterior commercial hardware in Martinez needing service two to three times more often than identical hardware in Pleasant Hill. Our technicians inspect for pitting and seizure on every commercial visit so you don’t get a winter lockout. Call (910) 714-4287 to schedule a hardware inspection.
Key control means you know exactly who holds every key to your building and no one can duplicate a key without your written authorization. Without it, a single tenant key copied at a hardware store becomes a building-wide security problem. We install Medeco restricted keyways with documented key registers in Martinez buildings, and every key is tracked from the day it’s cut. Call (910) 714-4287 to discuss key control for your property.
Yes, we perform non-destructive entry on commercial doors in Martinez using bypass tools and techniques that preserve the frame, lock, and door hardware. We’ve opened seized original mortise locks on Ferry Street Victorians without leaving a mark on the door. If you’re a property manager or freeholder in Martinez, call (910) 714-4287 and we’ll get your tenant back in without the damage.
Yes, we install ANSI Grade 1 commercial hardware and smart lock or keypad entry systems throughout Martinez, including on older doors where retrofit work is required. Grade 1 is the commercial standard for durability and security, and we specify it for storefronts, multi-tenant entries, and any door that gets daily commercial use. We also install and program keypad systems so you can issue codes instead of keys. Call (910) 714-4287 for a quote on your Martinez doors.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Martinez commercial properties as part of the Threshold Group since 2007.






