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Crenshaw Lock

Commercial Locksmith in Duarte · 24/7 mobile

Commercial Locksmith in Duarte, California

Crenshaw Lock Company provides commercial locksmith service in Duarte, California, 24 hours a day, 7 days a week. We come to your office, shop, warehouse or clinic with a fully equipped mobile setup. For lockouts, rekeying, or hardware upgrades, call (323) 997-8867 any time.

  • Mobile to your Duarte location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
Glass office entrance doors with stainless steel hardware at dusk
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A business lock problem rarely waits for a convenient hour. A manager gets locked out before opening, a former employee still holds a key, or a back-door deadbolt starts sticking just as the evening shift ends. In Duarte, where small businesses along Huntington Drive share the city with the large City of Hope campus and its surrounding medical offices, those problems show up in many different forms.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around being reachable and straightforward. We are fully mobile. There is no storefront to visit, because the work happens at your door, whether that is a suite in a professional building, a retail unit on Route 66, or a gated yard off a service road.

Our commercial work covers the everyday needs of a working business: opening locked doors without needless damage, rekeying after staff changes, replacing worn or failing hardware, and upgrading the locks that protect your inventory, records and people. We explain what we find and what the options are, then let you decide what makes sense for your site and budget.

How it works in Duarte

  1. 1

    Call and describe the situation

    Reach us at (323) 997-8867 at any hour. Tell us what kind of business it is, what type of door or lock is involved, and whether you are locked out, dealing with a security concern, or planning an upgrade. That helps us bring the right tools and hardware.

  2. 2

    Confirm you are authorized

    Before opening or rekeying anything, we need to be reasonably sure the person requesting service has the right to do so, such as an owner, manager or property representative. This protects you and your tenants from misuse.

  3. 3

    Assess the hardware on site

    We look at the door, frame, lock grade and how the space is used. A glass storefront door, a steel back door and a roll-up warehouse entry each call for different solutions, and we note any weak points worth mentioning.

  4. 4

    Open, repair or rekey

    For lockouts we use methods that aim to preserve the lock and door whenever possible. For rekeying, we change the internal pinning so old keys stop working, and we can organize keys by door or staff level where the hardware supports it.

  5. 5

    Upgrade where it makes sense

    If the hardware is worn, outdated or poorly suited to the door, we go over replacement options such as higher-grade deadbolts, panic hardware, keypad locks or restricted keyways, and explain the tradeoffs without pushing anything you do not need.

  6. 6

    Test and hand over keys

    We test every lock and key before leaving, make sure doors close and latch properly, and hand over keys. We make a note of what was done so future service is easier.

Need commercial locksmith in Duarte?

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

Call (323) 997-8867

What affects the price

  • Time of day and urgency, since overnight, weekend and holiday calls involve different demands than a scheduled daytime visit.
  • The type of lock and door, such as a standard commercial deadbolt, a mortise lock, panic hardware or a high-security cylinder.
  • How many doors or cylinders are being opened, rekeyed or replaced during the visit.
  • Whether the job is a simple opening, a repair, or a full hardware replacement with new keys.
  • Key control needs, including restricted keyways, master key systems or extra key copies for staff.
  • Condition of the door and frame, since damaged or misaligned doors may need extra adjustment before a lock works correctly.

Why Duarte chooses us

  • Fully mobile service around the clock, so help comes to your Duarte location instead of asking you to visit a shop.
  • Operating since 1987, with the owner, David Shar, directly involved in the work and standards of the business.
  • Plain-spoken recommendations that match the hardware to the door and your actual risk rather than defaulting to the most expensive option.
  • Experience across a mix of building types, from small offices and retail units to clinics, warehouses and light industrial sites.
  • Care taken to avoid unnecessary damage during lockouts, which matters on glass storefronts and finished professional suites.
  • Authorization checks before service, so a locksmith visit does not become a security gap for your business.

Commercial Locksmith across Duarte

Duarte is a compact foothill city, but its commercial side is varied. Huntington Drive, the old Route 66, carries a steady run of shops, restaurants and service businesses, while Mountain Avenue and Buena Vista Street connect smaller offices and light commercial spaces to the residential neighborhoods of Butler and Cotter. In ZIP code 91010, which covers much of the city center and the area around the medical campus, we often see professional suites that need lockout help, rekeying after staff turnover, or upgraded hardware on back and side entrances.

The City of Hope medical center shapes a lot of the surrounding business activity. Clinics, labs, pharmacies and professional offices nearby often need controlled access, tidy key management and reliable locks on storage and records rooms. Many staff work irregular hours, so a 24/7 mobile locksmith is useful when someone is locked out late or needs a door secured after a shift. Businesses in ZIP code 91009 and along the I-210 and I-605 corridors also tend to rely on quick, flexible service rather than waiting for a shop to open.

Further up toward Royal Oaks and the Fish Canyon area, some small businesses and home offices operate in quieter, more isolated settings where gates, side doors and outbuildings matter more. After a break-in attempt, we can reassess entry points, upgrade deadbolts and gate locks, and rekey so lost or copied keys no longer work. Wherever you are in Duarte, 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.

Call (323) 997-8867

Other Duarte locksmith services

See all of our Duarte services, or our citywide commercial locksmith page.

Commercial Locksmith in Duarte — FAQs

Do you offer commercial locksmith service in Duarte at night and on weekends?
Yes. Crenshaw Lock Company is available 24 hours a day, 7 days a week. Call (323) 997-8867 for a lockout, a security issue, or any urgent lock problem at your Duarte business.
Do I need to visit your shop?
No. We are fully mobile and have no storefront. We come to your office, store, warehouse or clinic and do the work on site.
Can you rekey my business after an employee leaves?
Yes. Rekeying changes the internal mechanism so previous keys no longer work, without always requiring new hardware. It is a common step after staff changes or lost keys. Call (323) 997-8867 to discuss your doors.
Can you open a locked glass storefront door without breaking it?
In many cases, yes. We use opening methods that aim to protect the lock and door. Some situations depend on the hardware, so we assess it on arrival and explain what is possible.
Do you work with medical offices near City of Hope?
We serve professional and medical-related offices throughout Duarte. We can help with lockouts, rekeying, and upgrades for storage rooms, records areas and back entrances, with attention to keeping access organized.
Can you upgrade locks after a break-in attempt?
Yes. We look at the damaged or targeted entry points, then recommend options such as stronger deadbolts, better strike plates, gate locks or restricted keyways. Call (323) 997-8867 to arrange a visit.
How is the price of commercial lock service decided?
It depends on factors like timing, the type of lock, how many doors are involved, whether parts are needed, and any key control requirements. We explain the scope before work begins.
Will you ask who I am before opening a door?
Yes. We need reasonable confirmation that you are the owner, manager or authorized representative. This protects your business and tenants from unauthorized access.
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