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 Cupertino
Commercial locksmith work in Cupertino usually means one of three things: a lockout at a retail space or office near Stevens Creek Boulevard, a security upgrade for an owner who manages rental property, or an acreage owner with a detached workshop, gate, and house that all need to work on one key. A typical commercial service call in Cupertino runs $95 – $165 for the visit, with repairs, rekeying, or hardware quoted in writing before any work begins. Our Commercial Locksmith team serves Cupertino from the San Francisco Bay Area office, and we answer the phone live at (910) 714-4287 any hour of the day. You’ll get a written price before we dispatch, and the technician arrives in a marked uniform, wearing a photo ID badge, sent to you by name and photo before the visit.
Cupertino is not like most Bay Area cities for this kind of work. The Apple-driven culture means homeowners and small business owners here ask about smart lock integration in the same breath as master keying. We’ll cover both, along with honest pricing for the specific jobs people call us about in this city.
Why Dunmore Locksmith Is Cupertino’s Preferred Commercial Locksmith Company
Dunmore Locksmith operates as the local face of Threshold Group, a network built around one premise: you should know exactly who is coming to your door before you open it. We’ve served customers under the Threshold umbrella since 2007, and every technician carries the Threshold Standard: background-checked, identity-verified, photo-badged, and sent to you by name and photo before the visit. If anyone shows up who you were not told to expect, that visit is covered at no charge.
Cupertino customers call us because we treat Apple Home and Matter pairing trouble the way other shops treat a broken cylinder: as a real, billable service call with a fix. A Cupertino property manager off De Anza Boulevard doesn’t want a technician who shrugs at a Schlage Encode Plus that dropped off the Home app. Perry Osgood, who leads Dunmore Locksmith, has shaped the team around that reality.
Every job, from a single deadbolt replacement to a full master key system across a gated property, comes with the 365-Day Done Right Promise in writing. If the repair fails within a year, we return at no charge. That’s the guarantee stamped on every invoice in Cupertino, not a vague pledge.
High Security Locks in Cupertino
High Security Locks in Cupertino are the upgrade most acreage and commercial property owners request when they have a detached structure with real value inside: a workshop full of tools near Rancho Rinconada, a home office with client files, or a gated side yard protecting expensive equipment. A high-security cylinder from Medeco or Schlage typically runs $150 – $320 per lock installed in this market, and the job means replacing the core with a bump-resistant, drill-resistant cylinder that can’t be keyed at a hardware store.
What makes Cupertino different is how often we pair mechanical high-security work with smart access on the same visit. An owner wants the shop door on a Grade 1 deadbolt and the gate on a Medeco cylinder, but also wants the keypad working with Apple Home again. That’s a normal Thursday here.
Medeco and Schlage cylinders on outbuildings
A detached workshop in Cupertino often still has the original builder-grade knob and deadbolt from the 1970s. We replace that with an ANSI Grade 1 deadbolt and a restricted keyway cylinder. Restricted keys can’t be duplicated at the hardware store counter on Stevens Creek, which matters when you’ve had contractors or former tenants with access.
Bump resistance and drill protection
Cupertino’s property crime is lower than some neighboring cities, but bumping and picking attacks still find the oldest hardware first. Medeco and Schlage Primus cylinders resist both, and we stock common tailpieces and strike plates locally so we’re not waiting on a parts order from out of state.
Commercial Door Repair in Cupertino
Commercial Door Repair in Cupertino is the service that clears up a recurring deadbolt-throw problem or a door that drags on the jamb every fall. The dry Mediterranean summers here shrink solid-wood door slabs and frames noticeably; winter rains swell them back. That seasonal cycle means the most common non-lockout call we get in Cupertino is a deadbolt that won’t throw because the strike plate no longer lines up. Repair runs $110 – $190 for adjustment, and a full door re-hang or frame repair with new hardware runs $220 – $400 depending on the door’s condition.
We don’t drill a lock that can be adjusted. A swollen door on a 1960s ranch house in Monta Vista usually needs the strike plate moved a few millimeters or the hinge screws tightened, not a new lock. Drilling is a last resort, and we’ll tell you the price of both options before touching the door.
Sagging hinges and strike plate realignment
Older Cupertino homes settle, and so do their doors. A sagging door pulls the latch out of alignment, which makes the lock seem broken. We re-seat the hinges with longer screws into the framing and realign the strike plate. The lock works again in about an hour.
Frame repair on forced entries
When a commercial space in Cupertino has been kicked in, the door is rarely the problem. It’s the frame. We splice in new wood or add a steel reinforcer, then install fresh hardware that won’t wobble. The result is a door that closes square and throws a deadbolt cleanly.
Trusted Brands We Service in Cupertino
We carry and service Schlage, Medeco, and Yale hardware on commercial jobs throughout Cupertino. That includes Schlage Encode Plus smart deadbolts, Medeco high-security cylinders, and Yale commercial exit devices. Because we stock common cylinders, tailpieces, and strike plates for these brands locally, a rekey or repair in Cupertino rarely waits on a parts shipment. A Rancho Rinconada owner with a Schlage deadbolt on the house and a Medeco cylinder on the gate gets both serviced from the same van, the same day.
Common Commercial Locksmith Problems We See in Cupertino Homes
- HomeKit and Matter lock drop-offs. A firmware update breaks the bridge pairing on a Shop or outbuilding keypad, and suddenly the lock works mechanically but won’t respond to the app. We re-pair the device and reset the Wi-Fi bridge, usually in under an hour.
- Three different keys for house, gate, and workshop. The previous owner or a series of handymen added locks piecemeal. We key everything alike in one visit with a master key system so the house key opens the shop, the gate, and the back door.
- Seasonal deadbolt misalignment. The dry-summer-to-wet-winter cycle makes wood doors shift. The deadbolt throws fine in July and refuses in February. The fix is usually strike plate adjustment, not a new lock.
- Builder-grade hardware on expensive outbuildings. The workshop might hold $20,000 in tools but still has a 1978 knob lock. We upgrade to ANSI Grade 1 deadbolts and high-security cylinders the same visit we rekey.
Pricing for Commercial Locksmith in Cupertino, CA
Here are the ranges we quote most often in Cupertino. A commercial lockout runs $95 – $165 depending on the lock’s condition and whether non-destructive entry works. Rekeying a standard knob or deadbolt runs $25 – $45 per cylinder plus the service visit. High-security Medeco cylinders run $150 – $320 per lock installed. A full master key system for a house, gate, and workshop runs $350 – $600 depending on the number of locks and whether we’re replacing hardware. Panic bar installation runs $400 – $800 per door. Access control with a smart lock and bridge re-pairing runs $180 – $350.
The price we quote on the phone is the price on the invoice. No call-out surcharge added on arrival. Estimates are free, and every quote goes in writing before any work starts. Call (910) 714-4287 and Perry’s team will give you a firm number for your specific job.
We Also Serve Cities Near Cupertino
Our Cupertino crews regularly work in Saratoga, Sunnyvale, Mountain View, and Santa Clara. If you own property in one of these neighboring cities and need commercial locksmith work, the same written pricing and 365-Day Done Right Promise apply. Call (910) 714-4287 and tell us which property you’re calling about.
Serving Cupertino, CA - Our Local Coverage Area
We’re based in the Cupertino 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 Cupertino
Yes, this is one of the most common jobs we do in Cupertino. We re-pin the existing cylinders to a single pin and tumbler master key system so the same key opens the house, the shop, and the gate. The whole job takes one visit, usually two to four hours, and runs $350 – $600 depending on how many locks and whether any hardware needs replacing. A Rancho Rinconada owner recently had us do exactly this: re-pinned Schlage deadbolts to one key, added a Grade 1 deadbolt on the shop door, replaced the gate cylinder with a Medeco high-security core, and re-paired the smart locks to the Apple Home app. All in one trip. Call (910) 714-4287 for an exact quote.
Your deadbolt sticks because Cupertino’s dry summers shrink the wood door and frame, then winter rains swell it back. The strike plate no longer lines up with the bolt, so the lock feels broken. The fix is usually a strike plate adjustment or hinge re-seating, which runs $110 – $190. We don’t drill a lock that can be adjusted. If you’re in Monta Vista or near Rancho Rinconada and the deadbolt won’t throw, call (910) 714-4287 before you force it, forcing the bolt can bend internal parts.
Yes. In Cupertino we regularly service Schlage Encode Plus and other HomeKit-compatible locks that have dropped off the Apple Home app after a firmware update. We re-pair the lock, reset the Wi-Fi bridge if needed, and test it against the Home app before we leave. The hands-on Apple Home and Matter troubleshooting is a standard part of the service call here in a way it isn’t in most cities. Call (910) 714-4287 and describe what the lock is doing, we’ll tell you if we can fix it remotely or need to come out.
We stock Medeco high-security cylinders, Schlage Primus restricted keyways, and ANSI Grade 1 deadbolts for workshop and gate applications in Cupertino. Restricted keys can’t be duplicated at a hardware store, which protects you when contractors or former tenants have had access. High-security cylinders run $150 – $320 per lock installed. Call (910) 714-4287 and we’ll tell you what fits your existing hardware.
No, not automatically. We try non-destructive entry first, which works on most commercial locks in Cupertino. Drilling is a last resort only when the lock is failed mechanically or the cylinder has been tampered with. A commercial lockout in Cupertino runs $95 – $165 including the service visit, whether we pick the lock or have to drill. The price is quoted on the phone before we dispatch. Call (910) 714-4287 for a firm number.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Cupertino since 2007.






