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Crenshaw Lock

Door Closer Repair in Westmont · 24/7 mobile

Door Closer Repair in Westmont, California

Crenshaw Lock Company provides 24/7 mobile door closer repair in Westmont, California. We come to your storefront, shop or apartment building to adjust, repair or replace hydraulic closers on commercial doors so they latch properly and close safely. Call (323) 997-8867.

  • Mobile to your Westmont 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
Open now(323) 997-8867

A door closer is easy to ignore until the door slams, hangs open, or stops latching. In Westmont, where small businesses line Western Avenue, Vermont Avenue and the Imperial Highway commercial strip, a door that will not close and latch is more than an annoyance. It leaves a market, auto shop or mini-mall unit open overnight, lets air conditioning escape, and can make a lock that is otherwise sound useless.

Crenshaw Lock Company repairs, adjusts and replaces hydraulic door closers on commercial doors. Many closer problems are not a failed closer at all. They are a closing speed set wrong, a loose arm or bracket, a worn hinge, or a door that has dropped slightly and drags. We look at the whole door, not just the closer body, so the fix lasts.

We have served Greater Los Angeles and Ventura County since 1987, and owner and lead tech David Shar has seen how much wear busy commercial doors take. We are fully mobile, with no storefront to visit. We bring the work to your door, day or night.

How it works in Westmont

  1. 1

    Call and describe the door

    Phone (323) 997-8867 and tell us what the door is doing: slamming, creeping shut, not latching, leaking oil, or hanging open. Tell us whether it is a glass storefront door, a steel back door or a stairwell door. That helps us bring the right parts.

  2. 2

    Inspect the closer and the door

    On site we check the closer body for oil leaks, the arm and brackets for looseness or cracks, and the mounting screws for stripped holes. We also check hinges, door alignment and the latch, since these often cause what looks like a closer failure.

  3. 3

    Adjust before replacing

    Hydraulic closers have valves that control sweep speed, latch speed and sometimes backcheck. If the unit is sound, we tune it so the door closes steadily and clicks into the latch without slamming. Often that is all that is needed.

  4. 4

    Repair or replace the closer

    If the closer is leaking, weak or damaged, we explain the options and replace it with a unit suited to the door's size, weight and traffic. We re-mount it properly, using solid fastening in the frame or door and correct arm geometry.

  5. 5

    Test the full door cycle

    We open and release the door many times, checking that it closes fully, latches, and meets accessibility and safety expectations for clearance and force. If a lock or strike is misaligned, we correct it while we are there.

Need door closer repair in Westmont?

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 adjusting or tightening versus a full replacement
  • The type and grade of closer needed for the door's width, weight and daily traffic
  • Door material and condition, such as aluminum storefront, steel or wood, and whether hinges or frame need attention
  • Mounting complications like stripped holes, cracked brackets or unusual frame types that need extra hardware
  • Whether you need service after hours, on a weekend or as an urgent security fix
  • Number of doors being serviced in one visit, which can matter for mini-malls and apartment buildings

Why Westmont chooses us

  • Fully mobile and available 24/7, so a door that will not latch can be handled without waiting for a business day
  • In business since 1987, with long experience on the older commercial doors common in Los Angeles County
  • We diagnose the whole door, including hinges, latch and strike, instead of just swapping the closer
  • We try adjustment first when the closer is still sound, so you are not sold a replacement you do not need
  • As locksmiths, we can fix the lock, strike or roll-down gate hardware in the same visit
  • We explain what we find and the options in plain language before work begins

Door Closer Repair across Westmont

Westmont's commercial life runs along a few busy roads. Western Avenue, Vermont Avenue and the Imperial Highway strip are lined with markets, auto shops and mini-mall units, and many of those buildings combine glass or steel entry doors with roll-down security gates. A closer that fails on one of these doors can leave the lock unable to engage. We regularly work with businesses in the 90047 area near the Western Avenue corridor and across the Vermont/Manchester corridor.

Foot traffic here is steady. Doors near Jesse Owens Community Regional Park on South Western Avenue, and those serving customers and staff around Washington Preparatory High School, get opened constantly, which wears out closers and hinges. Small apartment buildings and duplexes in Westmont also have entry, laundry and stairwell doors that depend on closers to stay secure, and the older construction means frames are often out of square.

We also serve neighboring Vermont Knolls and West Athens, including addresses in 90044. Because we are mobile only, we come to your location in Westmont rather than asking you to bring anything to a shop. If your gate, lock and closer all need attention, we can look at them together.

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 Westmont locksmith services

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

Door Closer Repair in Westmont — FAQs

Why does my Westmont storefront door slam shut?
Usually the closing or latch speed valve on the closer is set too fast, or the arm is loose. Many times it can be adjusted without replacement. Call (323) 997-8867 and we will come check it.
My door will not latch unless I push it. Is the closer broken?
Not always. It may be a latch speed setting, a misaligned strike, a sagging hinge or a weak closer. We check all of these on site, and we can fix the lock side too since we are locksmiths.
Can you repair a closer that is leaking oil?
A closer leaking hydraulic fluid has usually failed internally and should be replaced. We can recommend a suitable replacement for your door and install it properly.
Do you work on glass aluminum storefront doors?
Yes. We service closers on aluminum storefront doors as well as steel and wood commercial doors. Tell us the door type when you call (323) 997-8867.
Are you available at night or on weekends?
Yes, we are available 24/7 and fully mobile. A door that will not close or latch is a security issue, so you do not need to wait for business hours.
Can you service closers on apartment or duplex doors?
Yes. We repair and replace closers on entry, laundry, stairwell and other commercial-style doors in small apartment buildings and multi-unit properties in Westmont.
What affects the cost of door closer repair?
Mainly whether it needs adjustment or replacement, the closer grade needed, door and frame condition, timing, and how many doors are involved. We explain the options before starting.
Do I need to bring the closer to a shop?
No. We are mobile only and have no storefront. We do the work at your door in Westmont.
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