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 Pasadena
Commercial locksmith work in Pasadena almost always comes down to one of two door types: a pre-1940 mortise lock body, or a modern cylindrical lock with a separate deadbolt. That split matters because the price, the parts, and the time on site change depending on which one you have. We quote a fixed price before anyone drives out, so you know the number before the tech arrives. If you need a commercial lockout handled, a master key system set up, a panic bar installed, or a worn storefront lock replaced, call (409) 405-4485 and a live person answers, day or night.
Why Preston Locksmith & Security Is Pasadena’s Preferred Commercial Locksmith Company
We started in 2008 and we’ve spent the years since learning what Pasadena’s commercial buildings actually need. The storefronts along Colorado Boulevard and South Lake Avenue are not interchangeable with the tilt-up offices out near the 210. Each one has different hardware, different landlord requirements, and different access problems. Our Commercial Locksmith team carries mortise lock bodies, cylindrical locksets, panic hardware, and high-security cylinders on the truck, so we usually finish the job in one visit instead of quoting a diagnostic trip and then returning days later with parts.
Every tech who shows up in Pasadena is background-checked, uniformed, and arrives with a written price already confirmed. You get a live trackable arrival time before we dispatch, and before-and-after photos of the work. The 365-Day Done Right Promise is stamped on every repair: if something fails within a year, we return and make it right at no charge. That is not a marketing line. It is a written guarantee on the invoice.
Mortise Lock Replacement in Pasadena
Mortise lock replacement in Pasadena is what we do most often on the city’s older commercial entries, because pre-war storefronts and office buildings along streets like Fair Oaks Avenue and Green Street were built for mortise hardware. A mortise lock is a rectangular lock body that slides into a pocket cut into the edge of the door, not a round hole drilled through the face. Replacing one means pulling the old body, matching the door prep to a new unit, and often upgrading to an ANSI Grade 1 body that resists prying and bumping. That job in Pasadena typically runs $240 to $420 depending on the trim and whether we are matching an existing keyway or setting up a new key system.
When the Lock Body Wears Out
We see this constantly on South Lake Avenue and in Old Pasadena: the key turns but the latch does not retract cleanly, or the deadbolt sticks halfway. That is a worn internal mechanism, not a problem a squirt of graphite fixes. The practical fix is replacing the mortise body with a new one, and we quote the full price before the old one comes out.
Upgrading Without Replacing the Door
Pasadena landlords are often fine upgrading a mortise lock but not the door itself. We match the existing prep so the new body fits the same pocket, which keeps the job fast and preserves the look of the entry. If you need a restricted keyway like Medeco or Mul-T-Lock, we install that at the same time and hand you a key card that controls future copies.
Replace Commercial Door Lock in Pasadena
When we replace a commercial door lock in Pasadena, the first question is always what is already on the door. A tenant suite in a building off Lake Avenue might have a Schlage cylindrical lockset, while a storefront a block away has a Sargent mortise. We identify the prep, confirm whether the door is tenant-occupied or landlord-owned, and quote a fixed price. A standard commercial cylindrical lockset replacement in Pasadena typically runs $130 to $220. A mortise lockset replacement runs $240 to $420. The number we quote on the phone is the number on the invoice.
Replacement Versus Rekey
If the existing hardware is in good shape and you just need old keys stopped, we rekey the cylinder for $20 to $40 per cylinder. That keeps your current handle and lock body and only swaps the internal pins. If the lock is loose, corroded, or physically damaged, replacement is the honest call, and we will tell you that before quoting anything.
Key Control After Replacement
Every commercial lock we replace in Pasadena comes with a fresh set of keys and the option to put the suite on a restricted keyway. That means no one can copy a key at a hardware store this side of the 210 without your authorization. For suites with multiple employees and high turnover, it is the cheapest security upgrade you can make.
Trusted Brands We Service in Pasadena
We work on Schlage, Kwikset, Medeco, and Yale hardware every week across Pasadena, from standard commercial deadbolts to high-security restricted cylinders. Because our trucks carry common mortise and cylindrical parts for these brands, we usually complete the job without a second trip. If your Pasadena office runs Medeco cylinders that need a duplicate key or a new core, that is a same-day job for us. If you have a mix of Schlage on the back door and Yale on the front, we can consolidate everything to one key system so your whole team carries a single key.
Common Commercial Locksmith Problems We See in Pasadena Homes
- Worn mortise lock bodies on pre-war entries. Buildings from the 1920s and 1930s around Old Pasadena and Bungalow Heaven often still have original mortise hardware. Internal springs fatigue, keys stop turning smoothly, and eventually the latch will not retract at all.
- Misaligned strikes on older wood doors. Pasadena’s dry heat and occasional rain cycles make solid wood doors swell and shift. That throws the strike plate out of alignment and the deadbolt will not throw all the way.
- Undisclosed after-hours pricing on storefront lockouts. We hear this story constantly: a Pasadena restaurant locks itself out on a Friday night, a dispatcher quotes one number, and the tech on site adds a commercial after-hours fee no one mentioned. We quote one number on the phone and it does not change.
- Tenant suites in landlord-owned buildings. Many Pasadena commercial leases put lock changes or rekeys under the property owner’s control. We confirm who is authorized to order the work before we touch the door, so the tenant and landlord are not arguing over the bill later.
Pricing for Commercial Locksmith in Pasadena, CA
Here is what honest pricing looks like for Pasadena commercial work. A standard commercial lockout runs $85 to $145 during normal hours. Rekeying a commercial cylinder runs $20 to $40 per cylinder. Replacing a cylindrical commercial lockset runs $130 to $220. Replacing a mortise lock body runs $240 to $420. Installing a panic bar runs $380 to $650 for the bar plus installation, with the hardware spec affecting the final number. Every quote is confirmed in writing before the tech is dispatched, and the price on the estimate is the price on the invoice. No call-out surcharge added on arrival. Call (409) 405-4485 and we will give you a firm number for your specific door.
We Also Serve Cities Near Pasadena
Our Commercial Locksmith in Pasadena service covers the surrounding area too, including San Marino, South Pasadena, Altadena, and San Gabriel. If your business sits just across the city line, we respond with the same written pricing and the same guarantee. Call us and we will confirm a fixed quote before anyone heads your way.
Serving Pasadena, CA - Our Local Coverage Area
We’re based in the Pasadena 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 Pasadena
No, because the work is genuinely different. A cylindrical lock replacement in Pasadena typically runs $130 to $220, while a mortise lock body replacement runs $240 to $420. The mortise job involves matching a rectangular pocket in the door edge and often upgrading to an ANSI Grade 1 body. We quote your exact price before dispatch and it does not change. Call (409) 405-4485 for a firm number on your specific door.
Yes, in most cases. Rekeying a single commercial cylinder in Pasadena runs $20 to $40, and we can do the whole suite in one visit. We swap the internal pins so old keys stop working, and the existing handle and lock body stay in place. If the hardware is too worn to rekey reliably, we will tell you that and quote a replacement instead.
Every Preston Locksmith & Security tech in Pasadena arrives in uniform, is background-checked, and matches the live tracking profile we sent you before dispatch. You see who is coming, what they look like, and when they will arrive. You also receive before-and-after photos of the work, and your written quote is confirmed before the tech leaves the shop. The price on that quote is the price you pay.
Yes, that is a standard master key system. We set it up on a Pasadena suite so the property manager or business owner holds a master key that opens every door, while each employee key opens only their own office. We do this on Schlage, Kwikset, Yale, and Medeco hardware. Pricing depends on the number of doors and cylinders, and we give you a written quote before any work starts.
Rekeying is almost always faster and cheaper. We rekey a Schlage or Kwikset commercial cylinder in Pasadena for $20 to $40 per cylinder, and the old keys are useless immediately. Replacement only makes sense if the hardware is damaged or you want to upgrade to a restricted keyway. We will tell you which one applies to your door and quote it before we dispatch.
Need a commercial locksmith in Pasadena who quotes a real price before showing up? Call (409) 405-4485. You will get a live person, a written price for your specific door, and a tech with a trackable arrival time. The 365-Day Done Right Promise covers every repair we make.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Pasadena and the surrounding area since 2008.






