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Crenshaw Lock

Door Closer Repair in Commerce · 24/7 mobile

Door Closer Repair in Commerce, California

Crenshaw Lock Company provides mobile door closer repair, adjustment and replacement for commercial doors throughout Commerce, California. We are available 24/7 and come to your warehouse, office or storefront. Call (323) 997-8867 to describe the problem and get a technician headed your way.

  • Mobile to your Commerce location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
Hydraulic door closer mounted at the top of a commercial door
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A door closer is easy to ignore until it fails. Then an office door slams hard enough to rattle the frame, a dock-side personnel door drifts open all night, or a storefront door will not latch and the whole building is effectively unsecured. In Commerce, where so much of the building stock is industrial and commercial, a door that does not close and latch is a real security and liability problem, not a cosmetic one.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar has seen nearly every way a hydraulic closer can wear out: leaking fluid, bent arms, loose mounting screws, closers set for the wrong door weight, and units fighting a door that has sagged on its hinges. We repair what can be repaired, adjust what only needs tuning, and replace what is past saving.

We are fully mobile. There is no storefront to visit; we bring the tools and common closer hardware to your site at any hour. That matters for businesses that run overnight shifts or cannot leave a door unsecured until morning.

How it works in Commerce

  1. 1

    Tell us about the door

    Call (323) 997-8867 and describe the door: aluminum storefront, hollow metal office door, or a warehouse personnel door. Tell us what it is doing, such as slamming, not latching, leaking oil, or hanging open. That helps us arrive prepared.

  2. 2

    Inspect the whole door assembly

    A closer is often blamed for problems it did not cause. We check the hinges, the frame alignment, the latch and strike, the threshold, and the closer's mounting, arm and fluid condition before deciding on a fix.

  3. 3

    Adjust before replacing

    Many closers only need their sweep speed, latch speed or backcheck tuned, or their screws tightened into solid material. If adjustment restores smooth, reliable closing, we stop there and you avoid buying hardware you do not need.

  4. 4

    Repair or replace the unit

    If the closer is leaking, cracked or no longer holds its settings, we recommend a replacement sized to the door's width, weight and traffic. We mount it on the correct side with the proper arm and bracket, and address any hinge or latch issues that caused the wear.

  5. 5

    Test and confirm security

    We cycle the door repeatedly, confirm it closes fully and latches every time, and check that it still opens within reason for people using it. We also make sure any exit hardware or lock works properly with the new closer.

Need door closer repair in Commerce?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

What affects the price

  • Whether the closer needs only adjustment, a repair, or a full replacement unit
  • The door's size, weight and traffic, which determine the grade and type of closer required
  • Surface, concealed or overhead-mounted style, and whether the door is aluminum storefront, hollow metal or wood
  • Additional problems found during inspection, such as sagging hinges, a misaligned strike or worn panic hardware
  • Number of doors being serviced in a single visit, such as a row of tenant doors or a multi-door facility
  • Time of day, since after-hours and emergency visits are handled differently from scheduled work

Why Commerce chooses us

  • Mobile service with no storefront: the work happens at your door, whether that is a dock office or a Washington Blvd storefront.
  • Available 24/7, so a door that will not latch does not have to stay that way until the next business day.
  • Since 1987 in the Los Angeles area, with owner David Shar personally involved in the work.
  • We diagnose the whole door, not just the closer, so you are not paying to replace a unit that a hinge adjustment would have saved.
  • We handle the locks and hardware too, including panic devices, cylinders and rekeying, so one visit can cover closer and security issues together.
  • Honest recommendations: if adjustment is enough, we tell you.

Door Closer Repair across Commerce

Commerce is dominated by warehouses, distribution centers, cold storage and the BNSF Hobart intermodal rail yard, with aluminum-storefront businesses along Washington Blvd and Atlantic Blvd. These buildings have heavy personnel doors, office entries with panic hardware, and storefront doors that open and close hundreds of times a day, which is exactly where closers wear out. Doors near truck traffic and loading areas also take abuse from wind, dust and hurried hands.

We work across the city, from the Citadel district near the Citadel Outlets to Bandini and Bristow Park, and along Telegraph Rd and Eastern Ave. Whether your building sits in ZIP code 90040 or 90022, or you receive mail under 90023 or 90091, our mobile service comes to you. Easy access from I-5, I-710 and SR-60 means we can reach industrial blocks and commercial strips throughout Commerce.

A failing closer can also lead into bigger security work. A distribution tenant near the Hobart yard may need a closer replaced alongside rekeying and office panic hardware, and a Washington Blvd owner may need a closer fixed after a break-in attempt bent a door. We can handle those together in one visit. Smaller residential pockets like Rosewood Park have mostly older homes with different hardware needs, but our commercial door closer work is focused on Commerce's businesses.

Locked out or need a locksmith now?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

Other Commerce locksmith services

See all of our Commerce services, or our citywide door closer repair page.

Door Closer Repair in Commerce — FAQs

Can you repair a door closer at night or on weekends in Commerce?
Yes. We are available 24/7 and fully mobile. Call (323) 997-8867, describe what the door is doing, and we will arrange service to your location.
Does my door closer need to be replaced, or can it be adjusted?
Often it can be adjusted. If the closer is not leaking fluid and holds its settings, tuning sweep speed, latch speed and mounting may fix it. A leaking, cracked or bent closer usually needs replacement.
Why does my warehouse door slam or fail to latch?
Common causes are speed settings that are too fast or slow, a worn closer, loose mounting screws, sagging hinges, or a misaligned strike plate. We check all of these, since fixing only the closer may not solve it.
Do you work on aluminum storefront doors along Washington and Atlantic Blvd?
Yes. We service storefront closers, including overhead and concealed styles, as well as hollow metal and wood doors in offices and warehouses.
Can you service closers on doors with panic hardware?
Yes. We work with exit devices and closers together to make sure the door latches reliably and still opens freely for exiting. Call (323) 997-8867 if you have a specific device in mind.
Can you fix several doors in one visit?
Yes. Multi-door buildings and tenant spaces are common in Commerce, and we can inspect and service several doors in one trip, along with any lock or rekey work needed.
How is the price of door closer repair determined?
It depends on whether the closer needs adjustment or replacement, the door's size and traffic, the mounting style, any other problems found, and the time of the visit. We explain the options after inspecting the door.
Do I need to come to your shop?
No. We are mobile only and have no storefront. We come to your site anywhere in Commerce.
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