Residential Locksmith in Cerritos · 24/7 mobile
Residential Locksmith in Cerritos, California
Crenshaw Lock Company provides residential locksmith service in Cerritos, California, 24 hours a day, 7 days a week. We come to your home for rekeys, replacements, repairs and smart-lock upgrades. Call (323) 997-8867 and we will talk through what your doors need.
- Mobile to your Cerritos location
- Available 24/7
- Price quoted before we start

Cerritos is a planned city, and its homes show it. Most of the housing was built out in the 1970s as upscale two-story tract homes and townhome or condo communities, laid out along tidy streets between SR-91 and the I-605. Those houses have solid bones, but fifty-year-old hardware and decades of passed-around keys are common. Many owners are also adding keypads and smart locks, which brings its own set of questions.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar, our owner and lead technician, still works the trade himself. We are fully mobile. There is no storefront to visit, so everything happens at your door, whether that is a front entry, a patio slider, a side gate or a garage service door.
Our residential work covers the full range: rekeying after a move, replacing worn or damaged locks, repairing sticking deadbolts and loose handles, and upgrading to higher-security or smart hardware. We aim to explain the options plainly, recommend what fits the home, and not sell you more than you need.
How it works in Cerritos
- 1
Call and describe the situation
Call (323) 997-8867 any hour. Tell us whether you are locked out, just bought the house, have a failing lock, or want to upgrade. We will ask about the door type and the hardware brand if you know it, so we arrive prepared.
- 2
Come to your home
Because we are fully mobile, a technician drives to your Cerritos address with tools, key-cutting equipment and a range of common locks and deadbolts on the vehicle. We do not quote arrival times, but we are available around the clock.
- 3
Assess the doors and hardware
We look at every entry point you want covered: the front door, back door, sliders, garage entry and any gates. We check the condition of the locks, strike plates, door alignment and whether the hardware still works smoothly.
- 4
Explain options and the price drivers
Before work begins, we walk through the choices, such as rekeying existing locks versus replacing them, standard deadbolts versus keypads or smart locks, and how each affects cost. You decide what goes ahead.
- 5
Complete the work
We rekey, install or repair on site, then test each lock with the new keys or codes. For smart locks, we set up the user codes and make sure the door operates correctly from both sides.
- 6
Final check and key handoff
We hand over the new keys, show you how any keypad or smart features work, and leave you with a clear idea of what was done. If anything else on the door looks worn, we will tell you honestly whether it needs attention now or can wait.
Need residential locksmith in Cerritos?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Rekey versus replacement: rekeying existing quality locks usually costs less than replacing them, but worn or damaged hardware may be better replaced.
- Number of locks: a full-house rekey across several doors differs from a single deadbolt repair.
- Hardware type: standard deadbolts, higher-security cylinders, keypads and smart locks all vary in the cost of the hardware itself.
- Door and frame condition: misaligned doors, damaged strike plates or worn frames may need extra work for a lock to perform properly.
- Time of service: after-hours, weekend and holiday calls can be priced differently from daytime appointments.
- Special keying needs: matching several locks to one key, or adding extra key copies, affects the total.
Why Cerritos chooses us
- Serving the Los Angeles area since 1987, with the owner, David Shar, personally involved in the trade.
- Fully mobile and available 24/7, so we come to your door rather than asking you to visit a shop.
- We know the typical Cerritos home: 1970s two-story tract houses and townhome communities, many of which now want smart-lock or keypad upgrades.
- We explain whether a rekey, repair or replacement makes the most sense, rather than defaulting to the biggest job.
- We test every lock before leaving and show you how new keypad or smart features operate.
- Straightforward pricing conversations based on real factors, with options explained before work starts.
Residential Locksmith across Cerritos
Cerritos has a distinct feel, and our work reflects it. Around Cerritos Towne Center, many homes are two-story properties from the 1970s. A common call is a new owner who wants every exterior lock rekeyed, since there is no way to know who holds old keys, and who also wants a keypad or smart lock on the front door. We handle both in one visit when possible.
In ZIP code 90703, you will find a mix of single-family homes and condo or townhome communities. Townhome residents often need help with entry doors that see heavy use, patio sliders that are easy to defeat, or shared-community rules about hardware appearance. We can recommend options that look right and still improve security. Residents near the Los Cerritos Center district and along South St, Del Amo Blvd and Bloomfield Ave also call us for lockouts, especially during busy retail seasons when schedules run tight.
We also work close to Cerritos Auto Square and the civic area near the Cerritos Library, the Cerritos Center for the Performing Arts and the Sculpture Garden. Wherever you are in Cerritos, there is no shop to travel to. Call (323) 997-8867 and we come to you.
- 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.
Commercial LocksmithBusiness locksmith for offices, stores, warehouses and industrial sites.
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.
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 residential locksmith page.
Residential Locksmith in Cerritos — FAQs
Do you offer residential locksmith service in Cerritos at night?
I just bought a 1970s home near Cerritos Towne Center. Should I rekey or replace the locks?
Can you install a smart lock or keypad on my Cerritos home?
Do I need to come to a shop?
How is the price of a residential locksmith job determined?
Can you rekey all my doors to use one key?
Can you help with sliding doors and garage entry doors?
How long has Crenshaw Lock Company been in business?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.