Commercial Locksmith in Cerritos · 24/7 mobile
Commercial Locksmith in Cerritos, California
Crenshaw Lock Company provides 24/7 mobile commercial locksmith service in Cerritos, California, for offices, retail stores, warehouses and industrial sites. We come to your business to rekey, master-key, repair storefront hardware and more. Call (323) 997-8867 any hour, any day.
- Mobile to your Cerritos location
- Available 24/7
- Price quoted before we start

Cerritos has an unusually large commercial footprint for a master-planned city. Between the retail centers around Los Cerritos Center, the dealership row at Cerritos Auto Square, and the office and retail plazas along South St, Del Amo Blvd and Bloomfield Ave, there are a lot of businesses that depend on doors that lock, open and close reliably. When a lock fails or a key goes missing, the problem is rarely just a lock problem. It is a security problem, a liability problem and often a lost-business problem.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. We are fully mobile, which means there is no storefront to visit. Our work happens at your door, whether that is a glass storefront in a shopping center, a back-of-house office door, a roll-up warehouse entry or a gated service yard.
This page explains how our commercial work typically goes, what affects the cost, and what Cerritos business owners and property managers most often ask us. If you have an urgent situation, such as a break-in, a lockout or a departing employee who still holds keys, call (323) 997-8867 and we will talk through it with you.
How it works in Cerritos
- 1
Call and describe the situation
Tell us what kind of building you have, what type of door and lock is involved, and what happened. Whether it is a lockout, a failed deadbolt or a request for a new key system, a few details help us bring the right hardware and tools to your site in Cerritos.
- 2
On-site assessment
Our technician inspects the door, frame and existing hardware. Aluminum storefront doors, which are common in Cerritos retail centers, often use narrow-stile hardware and specialty cylinders, so we confirm what is installed before touching anything. We explain the options in plain language.
- 3
Entry, repair or replacement
If you are locked out, we work to open the door with as little damage as possible. If hardware is worn, broken or compromised after a break-in, we repair or replace it and make sure the door closes, latches and locks correctly.
- 4
Rekeying and key control
For new tenants, new management or staff changes, we rekey cylinders so old keys no longer work. We can set up master-key systems so managers have access to every door while each employee only carries what they need, and we help you keep a clear record of who holds which key.
- 5
Testing and handoff
Before we leave, we test every lock and key with you, confirm the door operates smoothly and walk through any new hardware. You leave with working keys and a secured business.
Need commercial locksmith in Cerritos?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of work: emergency lockout entry, rekeying, hardware replacement, master-key system design and new installation are all quoted differently.
- The number of doors and cylinders involved, since a single office door is a very different job from a multi-suite tenant space or an entire warehouse.
- The grade and type of hardware, including storefront locks, panic bars, high-security cylinders, electronic keypads or access control components.
- Door and frame condition, because damage from a break-in or years of heavy use can mean frame repair or additional parts beyond the lock itself.
- Time of service: after-hours, weekend and holiday calls involve different logistics than a scheduled daytime appointment.
- Scope of key control, such as how many keys you need cut, whether restricted keyways are wanted and how complex a master-key structure should be.
Why Cerritos chooses us
- Fully mobile and available 24/7, so a business in Cerritos can reach us when a lock fails outside normal hours.
- In business since 1987, with David Shar as owner and lead technician, so commercial hardware is familiar territory rather than guesswork.
- Experience with aluminum-storefront doors and master-keyed commercial hardware, the kind found in Cerritos retail and office centers.
- We explain options and what affects cost before work begins, so there are no surprises about what is being done and why.
- We focus on key control, not just getting the door open, helping you rekey and organize access after staff or tenant changes.
- No storefront means no showroom overhead and no waiting at a counter; the work happens where your business is.
Commercial Locksmith across Cerritos
Cerritos businesses cluster in a few distinct areas, and each has its own lock needs. In the Los Cerritos Center district, retail tenants often change hands or management, which is when a storefront rekey and a fresh master-key plan make the most sense. Shops in and around the mall benefit from knowing exactly who holds a key before a new lease begins. Offices and civic-adjacent businesses near Cerritos Towne Center, close to the Cerritos Library, the Cerritos Center for the Performing Arts and the Sculpture Garden at the Civic Center, tend to need tidy key control across several interior doors.
Cerritos Auto Square brings a different set of demands. Dealerships and service operations handle many keys, many doors and a steady flow of vehicles, and the same site can need office rekeying, secure key cabinets and reliable exterior hardware. If a customer at the Auto Square loses the only key or fob to a vehicle, we can also help with on-site fob and transponder programming and a replacement cut.
We work throughout 90703 and the surrounding area, with easy access via SR-91, I-605, South St, Del Amo Blvd and Bloomfield Ave. Because Cerritos was built out largely in the 1970s, some commercial buildings still carry original or aging hardware that is due for an upgrade. If yours is one of them, call (323) 997-8867 and we can look at it together.
- Cerritos Towne Center
- Los Cerritos Center district
- Cerritos Auto Square
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Cerritos 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 Cerritos services, or our citywide commercial locksmith page.
Commercial Locksmith in Cerritos — FAQs
Do you offer commercial locksmith service in Cerritos at night and on weekends?
Can you rekey a storefront at Los Cerritos Center for a new tenant or manager?
What is the difference between rekeying and replacing commercial locks?
What is a master-key system and does my business need one?
Can you help with keys and fobs for vehicles at Cerritos Auto Square?
Do you work on aluminum storefront doors?
How is the price of a commercial job determined?
Do I need to come to a shop to get service?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.