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Crenshaw Lock

Door Closer Repair in Agoura Hills · 24/7 mobile

Door Closer Repair in Agoura Hills, CA

Crenshaw Lock Company provides mobile door closer repair, adjustment and replacement for commercial doors in Agoura Hills, California, available 24/7. A technician comes to your storefront, office or common area and gets the door latching correctly again. Call (323) 997-8867 to describe the door and the problem.

  • Mobile to your Agoura 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 glass, hangs open so the latch never catches, or drifts shut so slowly that it never locks at all. In a commercial setting that is more than an annoyance. A door that does not latch is an unsecured door, and one that slams can pinch fingers, damage frames and wear out the hardware around it.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar has spent decades around commercial hardware. We repair, adjust and replace hydraulic door closers on commercial doors. We are fully mobile, so there is no storefront to visit. We come to you, whether that is an aluminum storefront on Agoura Road, an office suite near Kanan Road, or a shared entry in a planned community.

Many closer problems are not a dead closer at all. Speed and latch settings drift, mounting screws loosen in aluminum frames, arms bend, and hinges sag. We diagnose before we replace anything, so you are not paying for a new unit when an adjustment would solve it. When a closer is leaking fluid or has lost its resistance, we explain why replacement is the sensible choice and fit a unit suited to the door.

How it works in Agoura Hills

  1. 1

    Tell us about the door

    Call (323) 997-8867 and describe what the door is doing: slamming, not latching, dragging, or hanging open. Tell us the door type, such as aluminum storefront glass or a solid office door, and whether it is an exterior or interior opening. That helps us arrive prepared.

  2. 2

    Inspect the whole opening

    We look at more than the closer body. We check the hinges, the pivot points, the frame, the threshold, the strike, and the latch. A sagging door or a misaligned strike often makes a good closer look like a bad one.

  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 those settings and tighten the mounting and arm hardware so the door closes smoothly and latches firmly without slamming.

  4. 4

    Replace when it is truly worn

    If the closer is leaking oil, has a cracked body, or no longer holds resistance, we replace it. We choose a unit appropriate to the door's size, weight and traffic, and mount it with the correct arm configuration for the frame.

  5. 5

    Test the latch and the lock

    After the work we cycle the door repeatedly, confirm it closes fully from a wide-open position, and check that the lock engages every time. We walk through the settings with you so you know how the door should behave.

Need door closer repair in Agoura 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 adjusting and tightening or must be fully replaced
  • The size, weight and traffic level of the door, which determines the grade and type of closer needed
  • Door and frame material, since aluminum storefront, wood and hollow metal mount differently
  • Related problems found during inspection, such as worn hinges, a sagging door or a misaligned strike
  • The number of doors being serviced in one visit, such as a multi-tenant building
  • Time of day, since after-hours and emergency calls differ from scheduled daytime visits

Why Agoura Hills chooses us

  • We diagnose the whole door opening, so you do not pay for a new closer when a hinge or strike is the real culprit.
  • Fully mobile service means the work happens at your door, with no need to remove hardware and bring it anywhere.
  • We have been working in Greater Los Angeles and Ventura County since 1987, and the owner is personally involved.
  • We can pair closer work with rekeying, panic hardware or lock repair in one visit, which helps multi-door properties.
  • We are available 24/7, which matters when a door will not latch and the building cannot be left unsecured overnight.
  • We explain our findings plainly and tell you honestly whether an adjustment or a replacement makes sense.

Door Closer Repair across Agoura Hills

Agoura Hills has a mix of commercial doors that put closers to the test. Aluminum-storefront retail along Agoura Road and Kanan Road sees constant foot traffic, and the doors are subject to wind funneling off the hills and the dry heat of the Santa Monica Mountains area, which can stiffen seals and change how a closer behaves. The shops and offices around Whizin's Market Square and the businesses near Cornell Road all depend on doors that close and lock reliably at the end of the day.

Residential communities here have their own shared doors. In the planned community around Lake Lindero, townhome and condo complexes often have common-area doors, clubhouse entries, and pool-area gates that need closers working properly so they latch behind residents. Morrison Ranch and the surrounding tract neighborhoods have community and utility doors that get similar wear. We work in ZIP codes including 91301 and 91376, and can reach properties near US-101, Chumash Park and the foothill areas beneath Ladyface Mountain.

In semi-rural Old Agoura, a barn or an office building on a horse property may have a heavy door where a worn closer simply does not hold up. Wherever the door is, call (323) 997-8867 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.

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Other Agoura Hills locksmith services

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

Door Closer Repair in Agoura Hills — FAQs

Can you fix my door closer instead of replacing it?
Often, yes. Many problems come from drifted speed or latch settings, loose mounting screws, or a bent arm. We inspect first and adjust whenever the unit is still sound. If you want an assessment, call (323) 997-8867.
Why does my storefront door slam shut?
Usually the closing or latching speed valve is set too fast, or the closer has partly failed and no longer controls the swing. We tune the valves or replace the unit, and we check the hinges at the same time.
My door will not latch. Is the closer the problem?
It might be, but a misaligned strike, sagging hinges or a weak latch speed can also be the cause. We check the entire opening so the repair actually solves the problem.
How do I know my closer is leaking?
Look for oily residue on the body, the arm or the floor beneath it. A leaking hydraulic closer loses resistance and usually needs replacing rather than adjusting.
Do you work on aluminum storefront doors in Agoura Hills?
Yes. We service closers on aluminum storefront doors, as well as wood and hollow metal doors, for shops and offices along Agoura Road, Kanan Road and elsewhere in the city.
Can you handle several doors in one visit?
Yes. Property managers and HOAs, including those in planned communities like Lake Lindero, can have multiple doors checked at once. Call (323) 997-8867 to describe how many doors are involved.
Do you offer after-hours service for a door that will not secure?
We are available 24/7 and fully mobile. If a door will not latch and the building needs to be secured, call (323) 997-8867 any time.
Do I need to bring the door or closer to a shop?
No. We are mobile only, with no storefront to visit. We do the diagnosis, adjustment or replacement at your door.
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