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 Highlands
Commercial lock work in Highlands, CA rarely involves a simple deadbolt swap. Most storefronts and offices along Alameda de las Pulgas sit in older wood-frame buildings with legacy mortise locks and original door hardware from decades ago. That means the job is usually an overhaul or retrofit, not a quick rekey. Preston Locksmith & Security knows the building stock here, and we quote a written price before anyone is dispatched to your property. Call (409) 405-4485 and you’ll speak to a live person who can walk through what your specific door actually needs.
Why Preston Locksmith & Security Is Highlands’s Preferred Commercial Locksmith Company
Highlands commercial accounts keep calling us back because we do not treat a mortise lock on Alameda de las Pulgas like a standard deadbolt on a new build. Our techs are trained on Medeco, Mul-T-Lock, Abloy, Schlage, and Sargent hardware, and we carry parts for the older lock bodies this area’s buildings are full of. Every job is covered by the 365-Day Done Right Promise: if the repair fails, the second visit is free. No charge, no argument.
We also understand how security works in an unincorporated community. Highlands is policed by the San Mateo County Sheriff, not a city department, so after-hours access changes and lock replacements often get scheduled around county patrol coverage. Commercial property managers along the Alameda corridor coordinate with us on timing that makes sense for their building’s risk profile. We show up when we say we will, with a written price already locked in.
Kevin Yoon leads the Preston Locksmith & Security team with one rule: the tech who arrives is background-checked, uniformed, and never a subcontractor you did not approve. Before our tech touches a single tool, you have the price in writing and a live arrival time you can track. That is the Relay Visibility Guarantee. It is not marketing language. It is how we dispatch every Highlands job.
High Security Locks in Highlands
High security locks in Highlands typically run $220 to $480 per cylinder installed, and the price is confirmed in writing before work begins. These are not the locks you grab off a hardware store shelf. They use restricted keyways, drill-resistant cores, and bump-resistant pins. For a Highlands commercial tenant on Alameda de las Pulgas, that matters because older doors with legacy mortise lock bodies are exactly what a bump attack or a drill attack can exploit in under two minutes if the cylinder is worn.
When we install a high security cylinder, we first check how it interacts with the existing mortise lock body and the building’s master key system, if one exists. Pinning a Medeco or Abloy cylinder to match a tenant’s key control log is standard work here. We do not just drop a cylinder in and hope the old keys work.
Medeco and Abloy Cylinder Swaps
Medeco and Abloy cylinders use key blanks that cannot be copied at a standard kiosk. That means a disgruntled former employee cannot walk into a home improvement store and get a duplicate cut. For Highlands offices that cycle through cleaning crews, vendors, or subtenants, that control is the whole point.
Bump-Resistant and ANSI Grade 1 Hardware
ANSI Grade 1 is the commercial standard for lock durability and pick resistance. If your Highlands storefront still has a Grade 3 residential knob, it is the weakest point on the door. We stock Grade 1 latch bolts, strike plates, and cylinders locally, so the swap does not require a second trip from a distant warehouse.
Commercial Door Repair in Highlands
Commercial door repair in Highlands usually costs between $180 and $350 for a same-visit latch adjustment, hinge alignment, or mortise lock body overhaul, assuming the door itself is still square in its frame. Older wood-frame buildings along the Alameda corridor shift with weather and traffic vibration, which throws latch alignment out and makes doors stick, sag, or fail to latch at all.
The rear doors on many Highlands commercial buildings get the most abuse. Delivery access, employee traffic, and propped-open doors during hot afternoons all wear down latch bolts and strike plates faster than the front entry ever sees. We check the full assembly: hinges, frame, closer, latch, and cylinder. Fixing one without checking the others means you call us again next month.
Mortise Lock Body Overhauls
A mortise lock is the rectangular lock body recessed into the edge of the door, not the round cylinder on the face. In Highlands, many of these are original to buildings constructed when Alameda de las Pulgas first filled in with commercial storefronts. The lock body can still be perfectly serviceable with new springs, a re-pinned cylinder, and fresh lubrication. Replacing the whole door is almost never necessary.
Panic Bar and Storefront Door Alignment
Panic bars on commercial doors take a beating, and a sluggish panic bar is a liability. We handle panic bar installation and repair on Highlands storefronts, including the vertical rod assemblies common on glass and aluminum doors. A properly adjusted panic bar releases with one push, every time, without requiring a shoulder check.
Trusted Brands We Service in Highlands
We stock Schlage and Kwikset for standard commercial cylinders, and Medeco, Mul-T-Lock, and Abloy for high security work. For Highland’s older mortise lock bodies, we keep a range of replacement springs, tailpieces, and cam assemblies on hand so we do not have to order parts and leave a door unsecured overnight. If your building uses Sargent or Baldwin hardware, we service those too, and we will tell you honestly if an old cylinder is worth re-pinning or should be replaced with something bump-resistant. The goal is a door that works today and still works a year from now, not a patch job that fails the first time a tenant slams the door.
Common Commercial Locksmith Problems We See in Highlands Homes
- Storefront mortise locks on Alameda de las Pulgas that have not been serviced in 20 years. The springs corrode, the bolt hangs up, and eventually the door will not latch. We pull the lock body, clean and lubricate it, and replace worn internals instead of telling you to buy a new door.
- Keyed-alike tenancy transitions where old keys still float around. When a tenant moves out of a Highlands office suite, the departing crew often still has copies. A rekey, where we swap the internal pins so old keys stop working, costs far less than replacing hardware and takes under an hour per cylinder.
- Rear delivery doors that get propped open and then fail to catch. Staff prop doors during deliveries and the latch takes damage over time. We realign the strike plate or replace the latch bolt so the door actually secures when it closes.
- Keypad and electronic access units with dead batteries or failed readers. These are common on Highlands suites that upgraded piecemeal over the years. We replace the unit with ANSI Grade 1-rated hardware and re-code it to the tenant’s current access list while we are on site.
Pricing for Commercial Locksmith in Highlands, CA
Here are the price ranges we quote for Highlands commercial work, in writing, before dispatch:
- Commercial lockout: $95 to $165, depending on complexity of the lock and time of day.
- Rekey a standard commercial cylinder: $25 to $45 per cylinder, plus the service call.
- High security cylinder swap (Medeco, Mul-T-Lock, Abloy): $220 to $480 per cylinder including installation.
- Mortise lock body overhaul: $180 to $320 depending on internal wear.
- Panic bar installation or repair: $240 to $520 depending on door width and hardware type.
- Keypad or electronic access replacement: $280 to $550 per unit.
The exact price depends on what we find inside your lock, and that is exactly why we quote the full price on the phone before anyone is dispatched. The number Kevin Yoon’s team gives you is the number on the invoice. No call-out surcharge added when the tech arrives, no upsell pitch while the lock is disassembled on the ground.
We Also Serve Cities Near Highlands
Our Commercial Locksmith team covers the full Bay Area corridor. Beyond Highlands, we regularly dispatch to commercial properties in Los Angeles, San Diego, San Jose, and San Francisco. If your business sits in a neighboring city and you need the same written-price, tracked-arrival service, call (409) 405-4485 and ask for Kevin’s team. More on our local footprint is available on the Commercial Locksmith in Highlands page.
Serving Highlands, CA - Our Local Coverage Area
We’re based in the Highlands 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 Highlands
No. If we dispatch a tech to your Highlands property and you decide not to proceed after seeing the written price, you do not pay a trip fee or a dispatch fee. The quote is free, and you owe nothing unless we start work. That is the point of a written price: you know the number before you commit, so there is no pressure to accept a number you did not agree to. Call (409) 405-4485 and we will confirm the fee structure for your specific job.
Only Preston Locksmith & Security techs are dispatched on our jobs, and every tech is background-checked, uniformed, and arrives with a live trackable ETA that you can follow from your phone. When the tech arrives, they will identify themselves and show the work order with your name and the written price. We never hand Highlands calls off to an anonymous third party. Kevin Yoon’s team handles your property directly, and the before-and-after photos are sent to you with the digital invoice.
Almost never. A mortise lock body can usually be pulled, cleaned, re-sprung, and re-pinned without replacing the door or even the visible hardware. That works out well for Highlands buildings because the older Alameda de las Pulgas storefronts often have lock bodies with dimensions you cannot buy off the shelf anymore anyway. We overhaul the existing body and pin a new cylinder to match your key system, which costs a fraction of a full door replacement.
A standard commercial rekey takes under an hour for one to three cylinders. A high-security cylinder swap using Medeco, Mul-T-Lock, or Abloy hardware typically runs 45 to 90 minutes per door, including verifying the new keys against your master key system if one exists. For an older Highlands mortise lock setup, add about 20 minutes per lock body for cleaning and re-springing while we are inside the door.
Yes. We stock and install ANSI Grade 1 latch bolts, strike plates, cylinders, and keypad units for Highlands commercial tenants. We recommend bump-resistant cylinders for any storefront that has seen tenant turnover, and we will quote that upgrade as a separate line item before work starts. The written price you approve is the price you pay, whether we are replacing one cylinder or rebuilding a panic bar.
Contact Preston Locksmith & Security in Highlands
If your Highlands commercial property needs lock work today, call (409) 405-4485. You will speak to a live person who can quote the job in writing before anyone is dispatched. No voicemail tree, no callback queue, no price that changes when the tech pulls up. That is The Relay Visibility Guarantee, and it is how Kevin Yoon and the team run every job. Estimates are free.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Highlands, CA since 2008.






