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(323) 997-8867
Crenshaw Lock

Commercial Door Hardware in South Gate · 24/7 mobile

Commercial Door Hardware Repair and Replacement in South Gate, CA

Crenshaw Lock Company provides commercial door hardware repair and replacement in South Gate, California, for storefront, aluminum-frame and mortise doors. We are fully mobile and available 24/7, coming to your business instead of asking you to visit a shop. Call (323) 997-8867 to describe the problem.

  • Mobile to your South Gate location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
Aluminum storefront door with mortise lock and pull handle
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A commercial door is not like a house door. It opens and closes hundreds of times a day, it often sits in a thin aluminum stile, and when it fails you cannot simply lock up and deal with it next weekend. In South Gate, that pressure shows up on the Tweedy Mile, along Firestone Boulevard, and in the shops and offices that cluster near Atlantic Avenue and Garfield Avenue. Hardware that drags, sticks, or will not latch is a security problem and a liability problem at the same time.

Crenshaw Lock Company has worked on doors across Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around mobile service. We bring the tools and a working stock of parts to your location. That means we can look at the actual door, the actual frame, and the actual wear pattern before recommending a repair or a replacement.

Our commercial door hardware work covers storefront and aluminum-frame doors, mortise locksets, exit devices and push/pull hardware, closers, strikes, hinges, and the lock cylinders that tie them together. We repair what can be repaired sensibly and replace what has run its course, and we will explain the difference plainly so you can decide with real information.

How it works in South Gate

  1. 1

    Call and describe the door

    Phone (323) 997-8867 any hour. Tell us what type of door it is, whether it is aluminum storefront, wood, or hollow metal, what the hardware is doing, and whether the door can currently be secured. That helps us bring the right parts.

  2. 2

    On-site inspection

    We come to your South Gate location and examine the lock, latch, strike, hinges, closer, and the frame itself. Many hardware complaints are really alignment or frame problems, so we check how the door hangs before blaming the lock.

  3. 3

    Repair or replace, explained clearly

    We lay out the options. A worn mortise cylinder or loose strike may only need adjustment or a part swap. A failing exit device or a corroded storefront lockset may be better replaced. You approve the plan before work begins.

  4. 4

    Installation and fitting

    We install or repair the hardware, adjusting the backset, latch engagement, and closer speed so the door swings, latches, and locks correctly. On narrow aluminum stiles we match hardware to the profile so it fits cleanly.

  5. 5

    Keying and key control

    If you want it, we rekey the new hardware to your existing keys or set up a new key system, including keyed-alike or master-key arrangements for multi-door businesses.

  6. 6

    Final test and secure close-up

    Before we leave, we cycle the door repeatedly, test the lock from both sides, and confirm the building is secured. We show you how any new hardware operates.

Need commercial door hardware in South Gate?

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

Call (323) 997-8867

What affects the price

  • The type of door and frame: narrow-stile aluminum storefront, mortise-prepped wood, and hollow metal each call for different hardware.
  • Whether the hardware can be repaired or needs full replacement, including the grade and style of the replacement lockset or exit device.
  • The number of doors involved and whether they need to be keyed alike or tied into a master-key system.
  • Condition of the frame, hinges, and closer, since misalignment or damage can add work beyond the lock itself.
  • Time of day and urgency, because after-hours emergency service differs from a scheduled daytime visit.
  • Any specialty parts that must be ordered, such as discontinued mortise cases or uncommon storefront trim.

Why South Gate chooses us

  • Fully mobile service: we work at your door in South Gate, with no storefront to visit and no need to leave your business unattended.
  • In business since 1987, with owner David Shar leading the work, so experience with older mortise and storefront hardware is built in.
  • Available 24/7, which matters when a door will not latch and the shop has to be secured tonight.
  • We diagnose the whole door, including frame alignment and closer, rather than just swapping a lock and hoping.
  • We explain repair versus replacement honestly and let you approve the plan before we start.
  • We handle keying, rekeying, and master-key setups at the same visit, so hardware and key control are solved together.

Commercial Door Hardware across South Gate

South Gate's business landscape is varied, and the hardware needs vary with it. The Tweedy Mile along Tweedy Boulevard is a classic storefront strip, where older aluminum-frame doors, glass entries, and roll-down grilles take daily abuse. A shop that changes hands there often needs new door hardware, a rekey, and a grille padlock all at once. Along the Firestone Boulevard corridor and in the industrial zones near Alameda and the LA River, we see heavier-duty doors, exit devices, and multi-door keying needs.

Newer retail like the Azalea Regional Shopping Center has its own mix of storefront systems, while smaller offices and service businesses in 90280 often occupy older buildings where mortise hardware has been in place for decades. Parts for those older locks are not always easy to find, which is one reason an on-site look before quoting matters.

Whether you are near I-710, off Imperial Highway, or tucked behind Atlantic Avenue, call (323) 997-8867 and we will come to you. We also work in residential parts of town like Hollydale and the blocks around South Gate Park, so property owners with mixed commercial and residential buildings can have one company handle both.

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 South Gate locksmith services

See all of our South Gate services, or our citywide commercial door hardware page.

Commercial Door Hardware in South Gate — FAQs

What kinds of commercial doors do you work on in South Gate?
We service aluminum-frame storefront doors, glass entries, wood and hollow metal doors, and mortise-lock doors. That includes locksets, exit devices, closers, hinges, strikes, and cylinders. Call (323) 997-8867 and describe your door.
Do I have to bring the door or lock to a shop?
No. We are fully mobile and there is no storefront to visit. We come to your business, inspect the door in place, and do the work on site.
Are you available after hours or on weekends?
Yes. We operate 24/7, so a door that will not latch at night or over a weekend can be addressed. Call (323) 997-8867 and we will arrange service.
Can you repair my old mortise lock, or does it need replacing?
Often a mortise lock can be repaired with a new cylinder, strike adjustment, or replacement internal parts. If the case is worn out or parts are unavailable, we will explain why replacement makes more sense.
My aluminum storefront door is hard to lock. Is it the lock?
Not always. Sagging hinges, a shifted frame, or a closer set incorrectly can keep a latch from engaging. We check the whole door so we fix the actual cause.
Can you rekey my business after a change of ownership?
Yes. We can rekey existing hardware or install new hardware, and we can set up keyed-alike or master-key systems for multiple doors. We can also address grille padlocks on the same visit.
How is the price of commercial door hardware work determined?
It depends on the door and frame type, repair versus replacement, the grade of hardware, number of doors, keying needs, and urgency. We explain the plan and get your approval before starting.
Do you also handle residential locks in South Gate?
Yes. We help with homes in areas like Hollydale as well as businesses. For any request, call (323) 997-8867 and tell us what you need.
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