Residential Locksmith in Norwalk · 24/7 mobile
Residential Locksmith in Norwalk, California
Crenshaw Lock Company provides residential locksmith service in Norwalk, California: rekeys, replacements, repairs and security upgrades for houses and apartments. We are fully mobile and available 24/7, coming to your door. For a lockout or a lock that has stopped working, call (323) 997-8867.
- Mobile to your Norwalk location
- Available 24/7
- Price quoted before we start

Norwalk grew up fast in the late 1940s and 1950s, when aerospace work pulled families into rows of single-story stucco ranch and minimal-traditional homes. Many of those houses still carry their original mid-century Kwikset or Weiser entry sets, or an old tubular deadbolt that has been turned thousands of times. After decades of use, these locks wear, stick, and sometimes seize completely. A residential locksmith who understands this housing stock can usually save you from replacing more than you need to.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, under owner and lead technician David Shar. We are a mobile-only service. There is no storefront to visit; we bring the tools, the parts and the know-how to your home in Norwalk, at any hour, day or night.
Whether you are locked out of a tract home, a landlord turning over an apartment, a new owner who wants every key reset, or someone who just wants a sturdier deadbolt on the front door, residential work is the heart of what we do. We explain the options in plain language, recommend what fits the door you actually have, and do not push upgrades that will not help.
How it works in Norwalk
- 1
Call and describe the situation
Call (323) 997-8867 any time. Tell us whether you are locked out, have a key that no longer turns, or want a planned rekey or upgrade. Share the type of door and lock if you know it, and we will tell you what to expect before we head out.
- 2
We come to you
Our technician drives to your address in Norwalk with a stocked mobile setup. Because we are fully mobile, the work happens at your front door, back door, or patio slider rather than at a shop.
- 3
Assess the lock and the door
We look at the lock brand, its condition, and the door and strike plate. On older stucco homes, a seized deadbolt may be a worn cylinder, a misaligned latch, or a door that has shifted over time. Finding the real cause keeps the fix honest.
- 4
Repair, rekey or replace
Where the hardware is sound, we rekey so old keys stop working. Where cylinders are worn out, we replace them. If you want better security, we can discuss a stronger deadbolt, reinforced strike plate or updated hardware. We explain the choice before we start.
- 5
Test and hand over keys
We test every lock repeatedly with the new keys, check that doors latch smoothly, and make sure you leave with working keys in hand. For multi-unit jobs, we label and organize keys so turnover stays simple.
Need residential locksmith in Norwalk?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Type of work: a lockout entry, a rekey, a repair and a full lock replacement all involve different labor and parts.
- Number of locks: rekeying one front door is different from resetting every entry point in a house or every unit in an apartment building.
- Hardware choice: standard builder-grade sets, higher-security deadbolts and smart or keypad locks vary widely in cost.
- Condition of the existing lock and door: seized, corroded or damaged hardware, or a misaligned door, can add repair steps.
- Time of day: after-hours, overnight and holiday calls are handled differently from scheduled daytime appointments.
- Property type: single-family homes, multi-unit buildings and sliding patio doors each have their own hardware and workload.
Why Norwalk chooses us
- Fully mobile and 24/7: we come to your Norwalk address at any hour, with no storefront visit required.
- In business since 1987: decades of experience with the mid-century hardware found in 1950s tract homes and 1960s-70s apartment buildings.
- Repair first when it makes sense: we will not replace a lock that a rekey or adjustment can fix.
- Multi-unit know-how: we handle landlord turnovers, rekeying whole buildings and organizing keys by unit.
- Plain-language quotes: we explain the work and the cost factors before we begin, with no pressure to upgrade.
- Owner-led: David Shar leads the work and stands behind the company's standards.
Residential Locksmith across Norwalk
Norwalk's housing tells a clear story. Around Carmenita Road and across the 90650 ZIP code, you will find rows of 1950s stucco ranch homes whose original deadbolts and Kwikset entry sets are well past their prime. Near Cerritos College and the Studebaker Road area, a common call is a lockout where the old deadbolt has seized and the key no longer turns. Those jobs often end with a cylinder replacement or a fresh rekey so you are not left with a lock that may fail again.
Along Pioneer Boulevard, Firestone Boulevard and Rosecrans Avenue, 1960s and 70s dingbat apartment buildings are common. Their worn cylinders and aluminum sliding patio doors on original mortise latches call for different solutions than a single-family home. A landlord turning over units may need every lock rekeyed on tenant change, with some worn cylinders swapped out. We can work through a building methodically and keep keys organized by unit.
We serve all of Norwalk, including the Civic Center and Town Square district, and ZIP codes 90650, 90651 and 90652. Whether you are near the Norwalk Metro C Line station, the Norwalk/Santa Fe Springs Metrolink station, or just off I-5 or I-605, we are mobile and ready to come to your door. For a small business in the Town Square area, we also handle after-hours rekeys when an employee leaves.
- Carmenita (Carmenita Road area)
- Norwalk Civic Center / Town Square district
- Cerritos College / Studebaker Road area
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Norwalk 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 Norwalk services, or our citywide residential locksmith page.
Residential Locksmith in Norwalk — FAQs
Do you offer residential locksmith service in Norwalk at night?
My old deadbolt will not turn. Do I need a new lock?
What is the difference between rekeying and replacing a lock?
Can you rekey every unit in my apartment building?
Can you help with sliding patio doors?
How is the price of a residential job determined?
Do you have a shop in Norwalk I can visit?
Can you upgrade my home's security without replacing everything?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.