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Crenshaw Lock

Commercial Door Hardware in Carson · 24/7 mobile

Commercial Door Hardware Repair and Replacement in Carson, CA

Crenshaw Lock Company repairs and replaces commercial door hardware in Carson, California, including storefront, aluminum-frame and mortise hardware. We are fully mobile and available 24/7, so we come to your business. For a failing closer, lock or panic device, call (323) 997-8867.

  • Mobile to your Carson location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7

A commercial door works hard. In Carson, that might mean a storefront door near the SouthBay Pavilion opened and closed hundreds of times a day, an aluminum-frame entry at an office off Avalon Blvd, or a steel door at a warehouse in the industrial zone off Alameda St. When the hardware starts to fail, it rarely does so politely. A latch that sticks, a closer that slams, or a cylinder that turns but does not retract the bolt can leave a building unable to open or unable to lock.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner David Shar and our technicians bring that experience to commercial door hardware in Carson. We are a fully mobile operation with no storefront to visit. We work from our vehicles, so repair or replacement happens at your door, whether it is a mid-day problem or a late-night emergency after a break-in attempt.

Our work covers the hardware found on most commercial entries: storefront and aluminum-frame door locks, mortise lock bodies and cylinders, panic and exit devices, door closers, hinges and pivots, strikes, and handles or pulls. We can often repair what you have, and we will tell you plainly when replacement makes more sense for security, code or reliability.

How it works in Carson

  1. 1

    Call and describe the door

    Call (323) 997-8867 and tell us what the door does: sticks, will not latch, will not lock, or was damaged. Tell us the door type (glass storefront, aluminum-frame, hollow metal) and the hardware brand if you know it. That helps us bring the right parts.

  2. 2

    On-site inspection

    We come to your Carson location and examine the whole door assembly, not just the lock. Misaligned frames, worn hinges, a tired closer or a bent strike often cause what looks like a lock failure, so we trace the real cause first.

  3. 3

    Repair-or-replace recommendation

    We explain your options in plain language. Many mortise cases and cylinders can be serviced or re-pinned. If parts are worn out, discontinued or no longer meet your security needs, we recommend replacement and explain why.

  4. 4

    Hardware work and fitting

    We repair or install the hardware, adjust the door so it swings and latches properly, and set closer speed and latch timing. On aluminum-frame doors we work carefully around narrow stiles and glass.

  5. 5

    Rekey and key control

    If keys were lost, an employee left, or there was a break-in attempt, we can rekey or replace cylinders and set up keys so access matches who actually works at the business.

  6. 6

    Final test and walkthrough

    Before we leave, we cycle the door repeatedly, test locking from both sides, and confirm the door secures properly. We show you what was changed so your staff knows how to operate it.

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What affects the price

  • Whether the existing hardware can be repaired or serviced versus fully replaced
  • The type of door and frame, such as glass storefront, aluminum-frame or hollow metal, which affects the parts needed
  • The kind of hardware involved: a mortise lock body, panic device, closer or standard cylinder each differ in cost
  • Security grade and features, including high-security cylinders, restricted keyways and heavy-duty finishes
  • How many doors or openings are being serviced and whether keys must be matched across them
  • Time of day and urgency, since after-hours emergency calls are handled differently than scheduled work
  • Added damage after forced entry, such as a bent frame or broken strike that must be corrected too

Why Carson chooses us

  • Fully mobile service: we bring tools and common parts to your Carson door, with no storefront detour
  • Open 24/7, which matters for businesses that need a door secured immediately after hours
  • Operating since 1987, with long experience on older mortise and aluminum-frame hardware
  • Repair-first approach: we look at whether existing hardware can be saved before recommending replacement
  • We check the whole door, including closer, hinges and strike, so you do not pay to replace a lock that was not the problem
  • Experience across retail, office and industrial doors, from storefronts to warehouse entries

Commercial Door Hardware across Carson

Carson's commercial doors vary a lot. Retail and restaurant storefronts along Avalon Blvd and Carson St, and around the SouthBay Pavilion area, rely on glass and aluminum-frame entries with heavy daily use. Offices and service businesses near Dominguez Hills and the California State University, Dominguez Hills campus often have similar frames with exit devices and closers that wear over time. Our work covers ZIP codes 90745, 90746 and 90747, as well as 90810 and 90895.

The industrial side of Carson is just as important. Warehouses and shops near Alameda St and the Dominguez industrial zone typically need sturdier hardware, such as commercial cylinders, hasps and padlock hardware for roll-up doors, and exit devices on steel personnel doors. After a break-in attempt, we can extract a broken-off key, replace damaged cylinders and restore the door to working order.

With I-110, I-405 and SR-91 all running through the city, we can reach businesses across Carson, from areas near Dignity Health Sports Park to commercial strips by the Scottsdale and Victoria neighborhoods and near Carriage Crest. If your door hardware is failing, call (323) 997-8867 at any hour.

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Other Carson locksmith services

See all of our Carson services, or our citywide commercial door hardware page.

Commercial Door Hardware in Carson — FAQs

What kinds of commercial door hardware do you repair in Carson?
We repair and replace storefront and aluminum-frame door locks, mortise lock bodies and cylinders, panic and exit devices, closers, hinges, strikes and handles. Call (323) 997-8867 to describe your door.
Can you come after hours if my door will not lock?
Yes. We are available 24/7 and fully mobile, so we can come to your Carson business to secure the door. Call (323) 997-8867 any time.
Do you repair aluminum-frame storefront doors?
Yes. These doors have narrow stiles and specialized hardware, so we work carefully to repair or replace locks, latches and closers without damaging the frame or glass.
Should I repair or replace my mortise lock?
Often a mortise lock can be serviced, cleaned or re-keyed. If internal parts are worn out or the lock no longer gives the security you need, we will recommend replacement and explain why.
Can you help after a break-in attempt at my warehouse?
Yes. We can extract broken keys, replace damaged cylinders, repair strikes and secure roll-up door or personnel door hardware so the building is protected again.
Can you rekey all the doors at my business to one key?
In most cases, yes. We can rekey or replace cylinders so multiple doors work with the same key, or set up a key plan for different staff. Call (323) 997-8867 to discuss it.
Do you have a shop I can visit?
No. We are fully mobile only, so there is no storefront. Our technicians come to your location anywhere in Carson.
How is the price determined for commercial hardware work?
It depends on the door type, hardware involved, whether it can be repaired or must be replaced, the security level you want, and the urgency of the call. We explain the options before work begins.
DS

Reviewed by David Shar — Owner & Lead Technician

Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.

Last updated 2026-10-12.

Call (323) 997-8867 · Open 24/7