Open 24/7 · Greater Los Angeles & Ventura County

(323) 997-8867
Crenshaw Lock

Door Closer Repair in North Hollywood · 24/7 mobile

Door Closer Repair in North Hollywood, California

Crenshaw Lock Company provides mobile door closer repair, adjustment and replacement for commercial doors across North Hollywood, California. We are available 24/7 and come to your business with tools and parts on board. For a door that slams, drifts open or won't latch, call (323) 997-8867.

  • Mobile to your North Hollywood 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 it fails. Then a storefront door hangs open overnight, a back door slams hard enough to rattle the frame, or a door sits a half-inch short of latching, so the lock never engages. In North Hollywood, where so many businesses run on aluminum-storefront doors and busy back-of-house entries, a failing closer is both a security problem and a daily nuisance for staff and customers.

Hydraulic closers wear out in predictable ways. Seals weep fluid, arms loosen at the pivot, mounting screws strip out of thin aluminum rails, and the speed and latch valves drift from their settings after years of heavy traffic. Many of these problems are fixable with adjustment or new hardware, and some call for replacing the whole unit. We look at the door, the frame and the closer together, because a closer fighting a sagging door or a dragging threshold will keep failing no matter how new it is.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar leads the work. We are fully mobile, so there is no shop to visit. We come to your door at the restaurant, office, retail space or apartment building, diagnose the problem on site and fix it there whenever the parts allow.

How it works in North Hollywood

  1. 1

    Describe what the door is doing

    Call (323) 997-8867 and tell us what you see: slamming, not latching, leaking oil, drifting open, or a bent arm. Whether the door is aluminum storefront, wood or hollow metal, and whether it has a panic bar, helps us arrive prepared.

  2. 2

    Check the door before the closer

    We test the door by hand first. A sagging hinge, a warped leaf, a rubbing sweep or a misaligned strike can mimic a bad closer. Fixing the cause keeps the repair from failing again.

  3. 3

    Inspect the closer and its mounting

    We check for fluid leaks, a loose or bent arm, stripped fasteners, a cracked bracket and a closer body that no longer holds its settings. This tells us whether adjustment, re-mounting or replacement makes sense.

  4. 4

    Adjust, repair or replace

    If the unit is sound, we tune the sweep speed, latch speed and backcheck so the door closes smoothly and latches firmly. If it is leaking or worn out, we replace it with a closer sized for the door's width, weight and traffic.

  5. 5

    Test latching and lock function

    We cycle the door repeatedly and confirm it latches every time, then check the lock, strike and any exit device. A closer that works but leaves the lock unable to engage is only half a fix.

  6. 6

    Walk through the results

    We show you the adjustment screws and explain what we changed, so your staff knows what normal looks like and when to call us if the door starts acting up again.

Need door closer repair in North Hollywood?

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 and tightening or a full replacement unit
  • The door's width, weight and traffic level, which determine the closer size and grade needed
  • Door type and mounting surface, since thin aluminum rails and hollow metal frames need different hardware and sometimes reinforcement
  • Related problems such as sagging hinges, worn strikes or a misaligned frame that must be fixed for the closer to work
  • Number of doors on the job, such as a multi-door storefront or an apartment building's common entries
  • Time of day and urgency, since after-hours emergency calls differ from scheduled daytime work

Why North Hollywood chooses us

  • Fully mobile service that comes to your door, with no storefront to visit and no need to remove the door
  • Open 24/7, which matters when a door won't latch and the business can't be left unsecured overnight
  • In business since 1987, with long experience across aluminum storefronts, hollow metal doors and older wood doors
  • We diagnose the whole door, including hinges, frame and strike, so we fix the cause and not just the symptom
  • Locks, exit devices and closers handled by the same tech, so latching and security get fixed together
  • Plain explanations of what failed and what your options are, without pressure to replace what can be adjusted

Door Closer Repair across North Hollywood

North Hollywood's commercial doors work hard. Along Lankershim Boulevard and Magnolia Boulevard, aluminum-storefront retail and restaurants open and close their doors hundreds of times a day. In the NoHo Arts District, near the El Portal Theatre, a crowded dining room or lobby tends to wear out a closer faster than a quiet office would. Back doors off the alleys take their own abuse from deliveries, propped-open doors and wind funneling between buildings.

Newer transit-oriented mid-rise apartments and condos near the North Hollywood Metro Station depend on common-area doors that latch every time, especially where fob access readers are tied to the door. A closer that leaves a door slightly ajar can defeat the access system entirely. Older 1960s-70s dingbat apartment buildings in North Hollywood West and Toluca Woods often have aluminum entry doors with tired closers that slam or hang open, and we can service those too.

We serve ZIP codes 91601, 91602, 91605, 91606 and 91607, with quick access along US-101, SR-170, Vineland Avenue and Victory Boulevard. Whether you manage a restaurant near the Television Academy or a small shop in 91606, call (323) 997-8867 any hour and we will come to you.

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 North Hollywood locksmith services

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

Door Closer Repair in North Hollywood — FAQs

Why won't my door latch all the way?
Usually the latch speed is set too slow, the closer is weak, or the door is rubbing or out of alignment with the strike. We check all three. Call (323) 997-8867 and we can sort it out on site.
Can a door closer be adjusted instead of replaced?
Often yes. Slamming, slow closing and weak latching are commonly fixed with the speed valves. If the closer is leaking fluid or the body is cracked, replacement is the reliable answer.
Do you handle closers on aluminum storefront doors?
Yes. Aluminum storefront doors are common along Lankershim and Magnolia, and we work with the thin rails and narrow stiles they have, using the right mounting hardware.
Do you offer emergency service if my door won't close overnight?
Yes. We are available 24/7 and fully mobile. If your business can't be secured because a door won't latch, call (323) 997-8867 and we will help you get it closed and locked.
Why is oil leaking from my door closer?
A leak means a failed seal, and the closer will gradually lose its ability to control the door. At that point replacement is generally the right fix, since leaking units rarely hold adjustments.
Will a new closer fix a sagging door?
Not by itself. A sagging door puts extra strain on any closer. We check the hinges and frame and correct them so the new closer isn't fighting the door.
Can you work on closers at apartment buildings?
Yes. We service common-area and entry doors at apartment buildings, including doors tied to fob access, where proper latching is needed for the reader and lock to work.
Do I need to come to a shop?
No. We are mobile only and bring the tools and parts to your business anywhere in North Hollywood. Call (323) 997-8867 to get started.
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