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 Hillsborough
Commercial locksmith work in Hillsborough looks different than it does in most Bay Area towns. There’s no downtown storefront row here. The jobs we run are at gated estates, home-based offices, private schools, and service buildings set back from the road behind long private drives. That changes how the work gets scoped, priced, and scheduled. We know Hillsborough’s roads, its gate systems, and its expectations. When you call (409) 405-4485, you get a live person, a written price before anyone is dispatched, and a trackable arrival time. No anonymous tech in an unmarked van. No bill that changes between the quote and the invoice.
Why Preston Locksmith & Security Is Hillsborough’s Preferred Commercial Locksmith Company
We’ve built our reputation in Hillsborough on a simple rule: name the price, name the tech, name the arrival time, and then hit all three. Every job is covered by The Relay Visibility Guarantee, which means a written price before work begins, a live arrival time you can track, before-and-after photos of the work, and a written 365-Day Done Right Promise on every repair. If the repair fails, the second visit is free. No argument, no invoice.
Hillsborough customers deal with the same person from the first call to the final photo. The tech who arrives at your gate is background-checked, uniformed, and matches the name on the dispatch confirmation we sent before leaving the shop. At a gated property, that matters. You should never have to guess who’s standing at your call box. Kevin Yoon leads our team, and he holds every tech to that standard.
Most Hillsborough jobs are quoted and scheduled the same day. Because we serve the town regularly, we know the gate intercoms, the long driveways, and the expectation that everything gets done quietly and correctly the first time.
High Security Locks in Hillsborough
High Security Locks in Hillsborough typically means Medeco, Mul-T-Lock, or Abloy cylinders on doors that protect more than the usual office supplies. On a Hillsborough estate, that might be a wine room, a home office with client files, or a detached studio where staff work. The work involves installing or re-keying restricted keyways, cutting keys that cannot be duplicated at a hardware store, and sometimes integrating the lock into an existing master key system. For Hillsborough’s mix of older estate homes and newer construction, we quote high security cylinder work between $125 and $390 per cylinder depending on the brand, keyway, and whether it ties into a master system. Re-keying a Medeco cylinder runs $35 to $60 per cylinder, and we always quote it in writing before the job starts.
Restricted keyways and key control
A restricted keyway means the blank keys are only available through the locksmith who built the system. No employee can walk into a big-box store and get a copy. For Hillsborough homeowners running an office out of the house, that solves the problem of who has a key and who might have made one you don’t know about.
When a standard deadbolt is not enough
If the lock is on a door holding cash, client documents, or anything else a break-in could expose, a standard Schlage or Kwikset deadbolt is the wrong tool. High security cylinders resist picking, bumping, and drilling far better than consumer hardware. For Hillsborough estates with staff coming and going, they also create an audit trail you control, not one controlled by whoever found a key on the ground.
Commercial Door Repair in Hillsborough
Commercial Door Repair in Hillsborough rarely means a glass storefront door. It usually means a heavy solid-core door on an estate service entrance, a school classroom door, or a fire-rated door between a garage and a home office. The work involves realigning a sagging jamb, replacing worn hinges, adjusting a commercial closer, repairing a panic bar, or fixing a deadbolt that no longer throws cleanly. Typical door repair calls in Hillsborough run $150 to $450 depending on how far the frame has moved and whether the hardware needs replacement. We quote the full number before anyone grabs a tool.
Deadbolt and latch alignment
Hillsborough sits in a moist coastal climate, and older estate doors swell seasonally. That means a deadbolt that worked in October may bind in February. We adjust the strike plate, shim the hinges, or plane the jamb rather than selling you a new lock that will have the same problem next winter.
Panic bar and closer service
On school and service buildings around Hillsborough, panic bars and commercial closers take daily abuse. We service and replace them for $220 to $680 installed, using Grade 1 hardware rated for the door’s use. Every repair comes with the same written guarantee, and we stock common parts on the van so most Hillsborough jobs are one trip.
Trusted Brands We Service in Hillsborough
We work on Schlage, Kwikset, Medeco, and Abloy hardware every week, which covers the range from a standard entry deadbolt to a high security commercial cylinder. Because Hillsborough jobs skew toward estate-grade and commercial-grade hardware, our vans carry common Medeco and Schlage cylinder parts, strike plates, and cam assemblies. That means we can usually finish the job on the first visit instead of quoting you a repair and then leaving to order a part. If your lock is a Mul-T-Lock, Baldwin, Sargent, or Yale, we service those too. You get the same written price and the same 365-Day Done Right Promise regardless of brand.
Common Commercial Locksmith Problems We See in Hillsborough Homes
- Gate access before the door is even reached. Many Hillsborough commercial jobs start with a call box at the street gate. If we can’t get through the gate, the appointment is wasted. We confirm gate codes or entry instructions before dispatch, so our van is not idling at the road while you’re in a meeting.
- Deadbolts jammed by seasonal frame movement. Hillsborough’s fog, rain, and marine air swell older wooden doors. Lock cylinders rarely fail. Frames shift. We fix the alignment rather than replacing hardware that doesn’t need replacing.
- The “urgent rekey after an employee leaves” call. A Hillsborough home office that employed a bookkeeper, nanny, or assistant now has to worry about who still holds keys. We re-key first, then build a restricted key system if key control needs to be formal.
- Hardware that was wrong from the start. Some Hillsborough estates have consumer-grade Kwikset deadbolts on doors a commercial facility would not secure with anything under Grade 1 hardware. We quote honest options: re-key what exists, or upgrade to what the door actually needs, with real numbers either way.
Pricing for Commercial Locksmith in Hillsborough, CA
Here are the numbers for Hillsborough’s actual job mix. Standard commercial lockout or entry: $95 to $180, plus parts if a cylinder must be drilled. Re-key per cylinder: $18 to $35 for Schlage/Kwikset, $35 to $60 for Medeco or other restricted keyway. High security cylinder installation: $125 to $390 per cylinder. Commercial door repair including closer, hinge, or jamb work: $150 to $450. Panic bar replacement: $220 to $680. File cabinet lock repair or re-key: $45 to $120. Every quote is written and itemized before any work starts. The number on the phone is the number on the invoice. That’s the Relay Standard, and we put it in writing before a single tool leaves its bag. Call (409) 405-4485 for a free estimate.
We Also Serve Cities Near Hillsborough
While this page focuses on Hillsborough, our Commercial Locksmith service also covers nearby Bay Area communities. Clients in Los Angeles, San Diego, San Jose, and San Francisco call us for the same written pricing and tracked arrival we provide in Hillsborough. Each job gets the same Relay Visibility Guarantee regardless of which city it’s in.
Serving Hillsborough, CA - Our Local Coverage Area
We’re based in the Hillsborough 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 Hillsborough
Yes. Every Hillsborough job is quoted in writing before dispatch. You tell us what’s happening on the phone, we give you a fixed price, and that price does not change when the van arrives. There is no callout fee added at the gate and no surcharge for Hillsborough’s longer private drives. If we find something unexpected during the job, we stop and send a written change before doing anything else. Call (409) 405-4485 for an exact quote.
Almost always. Re-keying means swapping the internal pins so old keys stop working while the hardware stays in place. It costs between $18 and $60 per cylinder depending on brand, and it’s the right call when the locks are in good physical shape and you just need key control back. We only propose replacement when the door or cylinder is physically worn or when you need a restricted keyway the old hardware cannot support. The quote shows both options, so you decide.
Before dispatch, you receive the tech’s name, photo, and expected arrival window. The person at your gate is uniformed, background-checked, and carrying ID that matches the dispatch confirmation. If you ever feel uncertain, call (409) 405-4485 and we will confirm the tech’s identity on the spot while they wait at the gate.
A master key system lets one key open every door you choose, while individual keys open only their assigned doors. For a Hillsborough estate, that might mean the owner’s key opens everything, a housekeeper’s key opens side entrances and supply rooms but not the office, and the office key only opens the office. We design and install these systems with Medeco or Mul-T-Lock restricted cylinders, so keys cannot be copied at a hardware store. Setup typically runs from $400 to over $2,000 depending on how many cylinders and levels of access you need. Quote is always written first.
Most deadbolt alignment and jamb repairs in Hillsborough take one to two hours on site. If the hardware is old and needs replacement, add 30 to 45 minutes. We carry common Schlage and Medeco parts on the van, so the job is usually finished in a single visit. The time window is given before we dispatch, and you can track our arrival live. Call (409) 405-4485 and we will give you a real time range, not a four-hour guess.
We were called to a home-based accounting office off Black Mountain Road where a Medeco deadbolt on the file-room door had stopped throwing. The bolt was jammed against a sagging jamb, not a failed cylinder. Our tech did a non-destructive entry into the room, then re-keyed that lock and the matching Schlage entry hardware to one new key so the client could hand a single key to a new employee without exposing the house. We quoted the rekey and the door adjustment before dispatching, and the invoice matched the quote to the dollar.
If you run a business out of a Hillsborough home, manage an estate property, or need commercial hardware serviced at a school or service building, call (409) 405-4485. We answer live, 24/7. You get a written price, a tracked arrival time, and a written guarantee on every job.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Hillsborough and the surrounding Bay Area.






