Commercial Locksmith in Los Angeles · 24/7 mobile
Commercial Locksmith in Los Angeles, California
Crenshaw Lock Company is a fully mobile commercial locksmith serving businesses across Los Angeles, from Crenshaw Blvd storefronts to Downtown offices and warehouses. We rekey, repair and install commercial locks, exit hardware and master key systems 24 hours a day, 7 days a week. Call (323) 997-8867 and a technician will come to your site.
- Mobile to your Los Angeles location
- Available 24/7
- Price quoted before we start

Running a business in Los Angeles means your locks take more abuse than almost anything else on the property. A storefront door on Crenshaw Blvd or Martin Luther King Jr Blvd might cycle hundreds of times a day, a Koreatown office suite changes tenants and employees regularly, and a warehouse near the I-10 corridor has roll-up doors, padlocks and side entrances that all need to be accounted for. Commercial locksmithing is less about one lock and more about controlling who can get into which space, and being able to change that quickly when people leave.
Crenshaw Lock Company has worked in Los Angeles since 1987, led by owner and lead technician David Shar. We are mobile only, so there is no shop counter to visit; we bring the tools, cylinders and hardware to your business and do the work on site. That matters for commercial clients, because a door you cannot lock is a door you cannot leave, and most owners would rather have the fix happen at the door than wait.
Our commercial work covers the practical jobs LA businesses actually call about: rekeying after an employee or manager departs, replacing worn storefront cylinders and Adams Rite-style deadlocks on aluminum doors, installing and adjusting panic bars and door closers, setting up master key systems so an owner holds one key while staff carry limited ones, and re-securing a business after a break-in so it can open the next morning.
How it works in Los Angeles
- 1
Call and describe the site
When you call (323) 997-8867, tell us the type of property (retail storefront, office suite, warehouse, restaurant), the kind of door and lock if you know it, and what happened. A photo of the lock or door edge helps. This lets us load the right cylinders and hardware before heading out.
- 2
On-site assessment
At your location the technician looks at the door, frame, strike and existing hardware. Commercial doors in LA range from narrow-stile aluminum storefronts to steel back doors and old wood doors in converted 1920s buildings, and each has different options. We explain what we see and what we recommend before starting.
- 3
Clear options and approval
We walk you through choices: rekey versus replace, standard versus higher-security cylinders, whether a master key system makes sense. Pricing is discussed before work begins, so you approve the scope rather than learning about it afterward.
- 4
Work performed at the door
Rekeying, cylinder swaps, lock installation, closer adjustment or exit-device repair is done right there from the service vehicle. If a door has been pried, we address the damaged hardware and strike so the door actually secures, not just latches.
- 5
Test, key handoff and records
We test every lock and key with you, confirm the door closes and latches properly, and hand over keys. For master key systems we help you track which keys open which doors, so future changes are simpler.
Need commercial locksmith in Los Angeles?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Type of door and existing hardware, such as aluminum storefront deadlocks, steel doors, or older wood doors in historic buildings
- Whether locks can be rekeyed or need full replacement because they are worn, damaged or obsolete
- Number of doors, cylinders and keys involved, especially for master key systems across multiple suites
- Security grade of the hardware chosen, from standard commercial cylinders to restricted or high-security keyways
- Time of the call, since after-hours, overnight and weekend emergency service differs from scheduled work
- Extra repair needed after forced entry, like a bent strike, damaged frame or pried security gate
Why Los Angeles chooses us
- Serving Los Angeles since 1987, with owner David Shar still working as lead technician
- Fully mobile and available 24/7, so work happens at your door instead of a storefront you have to visit
- Based near 90008 in the Crenshaw and Leimert Park area, with deep familiarity with South LA commercial corridors
- Comfortable with both modern commercial hardware and the original mortise locks still found in older LA buildings
- Pricing explained and approved before work begins, with no surprise add-ons
- Practical advice on rekeying versus replacing, so you are not sold hardware you do not need
Commercial Locksmith across Los Angeles
Our home base is in the 90008 ZIP, around Leimert Park Village and the Baldwin Hills Crenshaw Plaza, so the businesses along Crenshaw Blvd, Martin Luther King Jr Blvd and Slauson Ave are our neighbors. Many shops here occupy 1920s to 1940s buildings where original mortise locks, steel security gates and window bars are still in place. We regularly help owners keep that character while upgrading the actual security, for example swapping a tired cylinder or adding a proper deadbolt behind a wrought-iron gate.
West Adams (90018, 90016) and the area around Exposition Park and USC (90007, 90037) mix small offices, restaurants and converted homes used as businesses, and they see steady tenant turnover that makes rekeying routine. Toward Koreatown (90006, 90019) and Hollywood (90027, 90046), we work in multi-tenant office buildings and retail strips where master key systems and access control for suites matter.
Downtown (90012) brings warehouses, lofts and storefronts near Union Station and the Walt Disney Concert Hall, where roll-up doors, panic hardware and heavy steel doors are common. We travel the I-10, I-110 and I-405 to reach clients across the city, and because we are mobile, the service comes to your loading dock, back door or lobby.
- Leimert Park
- Baldwin Hills
- View Park-Windsor Hills
- West Adams
- Crenshaw
- Hollywood
- Koreatown
- Downtown
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Los Angeles locksmith services
Access ControlInstall keypad, card and fob access-control systems for business entrances.
Automotive LocksmithMobile auto locksmith for cars, trucks, motorcycles, RVs and fleets.
Broken Key ExtractionKey snapped in a lock or ignition? We extract the piece and cut a replacement.
Business LockoutLocked out of a store, office or commercial building? Rapid commercial entry.
Car Key ReplacementReplace lost or broken car keys — cut and programmed on site, even with no original.
Car LockoutKeys locked in the car or trunk? Fast, damage-free vehicle unlocking.
Commercial Door HardwareRepair and replace storefront, aluminum-frame and mortise door hardware.
Deadbolt InstallationAdd or replace single- and double-cylinder deadbolts for stronger doors.
Door Closer RepairRepair, adjust and replace hydraulic door closers on commercial doors.
Emergency Locksmith24/7 emergency dispatch for lockouts and urgent lock failures across Greater LA.
Gate Lock RepairRepair and install gate locks and latches, including keypad and smart gate locks.
High Security LocksInstall pick-, bump- and drill-resistant high-security locks and keys.
House LockoutLocked out of a house, apartment or condo? Damage-free entry on location.
Ignition RepairRepair or replace ignition cylinders and fix keys that won't turn.
Key DuplicationCut and copy house, office, mailbox and restricted keys on location.
Key Fob ReplacementReplace and program remote key fobs and smart/proximity keys.
Lock InstallationInstall new locks on new doors or where none existed before.
Lock RekeyingRekey existing locks so old keys stop working — ideal after a move or sale.
Lock RepairFix sticking, jammed, loose or misaligned locks, deadbolts and latches.
Lock ReplacementSwap worn, damaged or outdated locks for new hardware keyed to your needs.
Mailbox Lock ReplacementReplace and rekey residential, cluster and community mailbox locks.
Master Key SystemDesign and install master-key and restricted-key systems with key control.
Panic Bar InstallationInstall and repair panic bars, exit devices and emergency-exit hardware.
Residential LocksmithFull home locksmith service — rekeys, replacements, repairs and upgrades.
Safe LocksmithOpen, repair and service home and commercial safes; change combinations.
Smart Lock InstallationInstall, set up and troubleshoot smart, keyless and keypad locks.
Transponder Key ProgrammingProgram chip/transponder keys to your vehicle's immobilizer.
See all of our Los Angeles services, or our citywide commercial locksmith page.
Commercial Locksmith in Los Angeles — FAQs
Do you have a shop I can bring my business lock to?
An employee quit and kept a key. Should I rekey or replace?
Can you set up a master key system for my Koreatown or Downtown office?
Our storefront was broken into overnight. Can you help right away?
Do you work on panic bars and door closers?
Our building is from the 1920s with old mortise locks. Can those be upgraded?
How much does a commercial locksmith cost in Los Angeles?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.