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Crenshaw Lock

Commercial Door Hardware in Alhambra · 24/7 mobile

Commercial Door Hardware Repair and Replacement in Alhambra, CA

Crenshaw Lock Company provides commercial door hardware repair and replacement in Alhambra, California, 24/7. Our fully mobile technicians come to your storefront, office, or apartment building to fix or replace aluminum-frame, storefront, and mortise hardware. Call (323) 997-8867 any hour, day or night.

  • Mobile to your Alhambra 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 works hard. It opens and closes hundreds of times a day, takes abuse from carts, deliveries and weather, and it is the first thing standing between your business and a bad night. When the hardware starts to fail, you usually notice at the worst moment: a latch that will not retract before opening, a closer that slams, a panic bar that sticks, or a key that snapped off in the cylinder. Crenshaw Lock Company repairs and replaces commercial door hardware across Alhambra, and we come to you, because we are fully mobile and have no storefront to visit.

Alhambra has a mix of door types that rarely appears in one city. Along Main Street and Valley Blvd you find aluminum storefronts and mixed-use buildings with retail on the ground floor. Just a few blocks away, there are mid-century apartment and courtyard buildings with shared entries, mailboxes, and laundry or utility doors. And in the older residential tracts, there are 1910s to 1930s buildings where original mortise hardware is still in service. Each of these calls for different parts, different tools, and a different approach.

David Shar has run Crenshaw Lock Company since 1987, and the work on commercial doors has taught us a simple rule: fix what can be fixed, replace what cannot, and never sell more than the door needs. We will look at the door, explain what we see in plain language, and give you realistic options so you can choose what fits your building and your schedule.

How it works in Alhambra

  1. 1

    Call and describe the door

    Call (323) 997-8867 and tell us what kind of door it is: aluminum storefront, hollow metal, wood, or an older mortise setup. Tell us what it is doing, such as not latching, not locking, a broken key, or a failed closer. That helps us bring the right parts.

  2. 2

    On-site inspection

    Our technician comes to your location and checks the whole assembly, not only the lock. Hinges, pivots, strike alignment, closer arm, door sag, and frame condition all affect hardware, and a worn component elsewhere often causes the problem you noticed.

  3. 3

    Clear options before work begins

    We explain whether the hardware can be repaired, rekeyed, or should be replaced. For storefront doors this might mean a new rim cylinder, a replacement latch, or a different push-pull or panic device. For mortise hardware it may mean rebuilding the case instead of replacing it.

  4. 4

    Repair, replacement, or rekey

    We carry out the agreed work on site, including broken-key extraction, mortise lock service, strike adjustment, closer replacement, exit device installation, and cylinder changes. Where appropriate, we match finishes and keep the look of the entrance consistent.

  5. 5

    Testing and handoff

    Before we leave, we cycle the door repeatedly, test the latch and lock from both sides, check closer speed and latching, and confirm that every key works. You get the keys and a straightforward explanation of what was done.

Need commercial door hardware in Alhambra?

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What affects the price

  • The type of door and frame: aluminum storefront stiles are narrow and need specific hardware, while wood and hollow metal doors have different requirements.
  • Repair versus replacement: rebuilding a mortise lock or adjusting an existing closer is a different job than installing new hardware.
  • The grade and type of hardware chosen, such as standard cylinders, heavy-duty exit devices, or high-security cylinders with controlled keys.
  • The number of doors and keys involved, including whether a full rekey or master key system is wanted across several entries.
  • Condition of the door and frame, since sagging, misalignment, or damage may need correction for new hardware to work properly.
  • Timing and access: after-hours or emergency calls and difficult site conditions can affect the overall scope of the visit.

Why Alhambra chooses us

  • Fully mobile and available 24/7, so a door that will not secure at night does not have to wait until morning.
  • Serving Greater Los Angeles and Ventura County since 1987, with long experience on both older mortise hardware and modern storefront systems.
  • Owner-led by David Shar, so the standards for honest recommendations come from the top.
  • We diagnose the whole door, not just the lock, which prevents repeat visits for the same complaint.
  • We repair when repair makes sense, which matters for original mortise sets and period hardware that are hard to replace.
  • No storefront and no showroom upsell: we come to your door with parts and tools and work on site.

Commercial Door Hardware across Alhambra

Alhambra's commercial doors are as varied as the city itself. In Downtown Alhambra, the Main Street dining and entertainment corridor has restaurants, shops, and offices in aluminum-storefront spaces, many near the Garfield Theatre, where a sticky latch or a broken key before opening is a real problem. Businesses in the 91801 ZIP code often call us for emergency rekeys, cylinder swaps, and storefront hardware replacement that has to be finished before the doors open to customers.

Further out, the Alhambra office and retail campus and the commercial stretches along Valley Blvd, Fremont Ave, and Atlantic Blvd have their own needs, from closers and panic hardware to keying several doors alike. Landlords and property managers near I-10 and the SR-710 stub often need quick, reliable service between tenants, including common-area locks and mailbox hardware at mid-century apartment and courtyard buildings, many in the 91803 ZIP code.

The older neighborhoods bring a different challenge. Bean Tract, Midwick Tract, Emery Park, and Airport Tract are known for 1910s to 1930s Craftsman and Spanish or Mediterranean Revival buildings, and some small offices, duplexes, and converted properties still use original mortise locks and period doorsets. When one of those seizes, we can usually service it on site rather than replace it, which helps preserve the character of a historic building. Whether you are near Almansor Park or off Main Street, call (323) 997-8867.

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Other Alhambra locksmith services

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

Commercial Door Hardware in Alhambra — FAQs

Can you repair commercial door hardware on aluminum storefront doors in Alhambra?
Yes. We repair and replace latches, cylinders, closers, pivots, push-pull sets, and exit devices on aluminum-frame storefront doors. Call (323) 997-8867 and describe the door, and we will come prepared.
Do you work after hours on Main Street businesses?
We are available 24/7 and fully mobile, so we can help a Main Street shop or restaurant with a broken key, failed latch, or lock problem outside normal business hours. Call (323) 997-8867 any time.
Can a broken key be removed from a storefront lock?
Usually, yes. We extract broken keys on site and then check the cylinder. If it is worn or damaged, we can replace or rekey it so the door works reliably before you open.
Can you fix an old mortise lock instead of replacing it?
Often we can. Seized or worn mortise locks can frequently be serviced, rebuilt, or rekeyed, which is useful for older Alhambra buildings with original hardware. If replacement is truly needed, we will explain why.
Do you rekey whole apartment buildings between tenants?
Yes. We can rekey units, common-area doors, and replace mailbox locks for mid-century apartment and courtyard buildings. Call (323) 997-8867 to talk through how many doors are involved.
What commercial hardware do you install besides locks?
We work on door closers, panic and exit devices, push-pull hardware, strikes, hinges, and pivots. A door often needs more than a new lock, so we check the entire assembly.
Do I need to bring the door to a shop?
No. We are mobile only, with no storefront to visit. Our technician brings tools and parts to your Alhambra location and works on the door where it hangs.
How is the cost of commercial hardware work determined?
It depends on the door type, whether the hardware is repaired or replaced, the grade of hardware, the number of doors and keys, and the timing of the call. We explain the options before starting work.
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