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Crenshaw Lock

Door Closer Repair in West Hills · 24/7 mobile

Door Closer Repair in West Hills, California

Crenshaw Lock Company provides 24/7 mobile door closer repair in West Hills, California. We repair, adjust and replace hydraulic closers on commercial doors, coming to your suite, office, school or medical building. Call (323) 997-8867 to describe the problem and get a technician headed your way.

  • Mobile to your West Hills 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 the door slams hard enough to rattle the frame, drifts open all night, or stops a few inches short of the latch so the lock never engages. In a commercial building that is more than an annoyance. A door that will not latch is an open door, and one that slams can pinch fingers, damage hardware and create accessibility problems.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. We are fully mobile, with no storefront to visit. We bring tools and a selection of closer hardware to your door in West Hills, diagnose what is actually wrong, and fix it on site where we can.

Many closer complaints are not a dead closer at all. Hydraulic fluid leaks, loose mounting screws, a bent arm, a door that has sagged on its hinges, or speed and latch settings that drifted over time can all cause the same symptoms. We look at the whole door so you are not paying to replace a unit that only needed adjustment, or replacing one when the real problem is the hinges.

How it works in West Hills

  1. 1

    Describe the symptoms

    When you call (323) 997-8867, tell us how the door behaves: slamming, slow closing, not latching, or hanging open. Also mention whether it is an exterior or interior door and whether it has panic hardware or an electric strike.

  2. 2

    Inspect the door and closer

    On arrival we check the closer body for oil leaks, the arm and bracket for looseness or bending, and the hinges and frame for sag or rubbing. A closer fighting a misaligned door will keep failing, so we check the door first.

  3. 3

    Adjust sweep and latch speed

    Most hydraulic closers have valves for sweep speed, latch speed and sometimes backcheck. If the unit is sound, we tune these so the door closes steadily and clicks into the latch without slamming.

  4. 4

    Repair or replace

    If the closer is leaking, cracked or will not hold adjustment, we replace it with a correctly sized unit for the door width, weight and traffic. We also tighten or replace worn mounting hardware and arms.

  5. 5

    Test the full cycle

    We open and release the door repeatedly, confirm it latches fully, and check that any lock, exit device or strike works with the new closing action. We also check that the door meets reasonable opening effort for accessibility.

  6. 6

    Review what we found

    We explain what was wrong and point out related issues, such as worn hinges or a weak strike, so you can plan for them rather than be surprised later.

Need door closer repair in West Hills?

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 only needs adjustment or has to be replaced, since replacement involves a new unit and more labor.
  • The size and type of closer needed, which depends on door width, weight, exterior exposure and how heavily the door is used.
  • The number of doors being serviced in one visit, as multiple doors in the same building are handled more efficiently.
  • Related problems found on the door, such as sagging hinges, a misaligned frame or a worn latch that must be corrected for the closer to work.
  • Mounting style and complexity, including glass storefront doors, narrow frames, or doors with panic hardware or electric strikes.
  • The time of day, since after-hours and emergency calls differ from scheduled daytime service.

Why West Hills chooses us

  • We are fully mobile and available 24/7, so a door that will not latch can be dealt with at night rather than left unsecured until morning.
  • We diagnose the whole door, including hinges, frame and latch, rather than just swapping closers.
  • Adjustment comes first. If your existing closer is sound, we tune it instead of selling you a new one.
  • We have worked on locks and door hardware across Greater Los Angeles since 1987, with owner David Shar leading the work.
  • Because we also handle commercial locks, exit devices and rekeying, one visit can address the closer and any lock problems we find on the same door.
  • We explain pricing in terms of the work involved and tell you what we found before replacing parts.

Door Closer Repair across West Hills

West Hills has a mix of commercial settings that depend on doors closing and latching properly. Along Platt Avenue in Platt Village, small shops, offices and service businesses have street-facing doors that see steady foot traffic. Closers there wear out from constant use and can leak or lose adjustment. Around Shadow Ranch, near Shadow Ranch Park and its historic adobe, local offices, studios and community spaces rely on interior and exterior doors that need to close reliably without slamming.

Businesses and institutions near Valley Circle Boulevard, Roscoe Boulevard, Victory Boulevard and Fallbrook Avenue have their own needs. Medical offices around West Hills Hospital & Medical Center need doors that close gently and latch for privacy, while school and campus buildings, such as those near Chaminade College Preparatory, need dependable closers on busy doors. Properties near the Valley Circle foothills toward Bell Canyon can also see wind and sun exposure that is hard on exterior closers.

We serve West Hills ZIP codes 91307, 91304 and 91308. Whether your door is on a commercial strip along Sherman Way or Vanowen Street, or in a small office park off Saticoy Street, call (323) 997-8867 and we will come to you.

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Other West Hills locksmith services

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

Door Closer Repair in West Hills — FAQs

Why does my door closer slam the door?
Usually the latch speed valve is set too fast, or the closer is losing fluid and no longer controlling the door. Adjustment often fixes it. If the closer is leaking, it needs replacement. Call (323) 997-8867 and we can sort out which it is.
Why won't my door latch all the way?
The closer may be too weak, the latch speed may be set too slow, or the door may be rubbing on a sagging hinge or frame. We check all of these, along with the strike plate, since the cause is often more than the closer.
Can you repair a leaking closer, or does it need replacing?
A closer that is leaking oil generally cannot be reliably repaired and should be replaced. We confirm the leak and install a properly sized replacement.
Do you service closers on glass storefront doors?
Yes. Storefront doors often use narrow-stile frames and specific mounting arrangements, so we match the closer to the door. Call (323) 997-8867 to tell us what you have.
Is door closer repair available at night or on weekends in West Hills?
Yes. We are available 24/7 and fully mobile. If a door will not close or latch and your building is left unsecured, call (323) 997-8867 any time.
Do you have a shop I can bring the closer to?
No. We are mobile only and come to your West Hills location. We carry the tools and hardware to adjust or replace closers on site.
Can you work on a door with panic hardware or an electric strike?
Yes. We check that the closer, exit device and strike all work together, since the closing action affects latching. We test the full cycle before we finish.
How do I know what size closer my door needs?
Closer size depends on door width, weight, and exposure. We measure and choose the unit for you, so you do not need to know the size when you call.
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