Lock Rekeying in Westmont · 24/7 mobile
Lock Rekeying in Westmont, California
Crenshaw Lock Company provides mobile lock rekeying in Westmont, California, 24 hours a day, seven days a week. We come to your home, duplex, or unit and rekey your existing locks so old keys stop working. Call (323) 997-8867 to schedule.
- Mobile to your Westmont location
- Available 24/7
- Price quoted before we start

Rekeying changes the inside of a lock so a new key works and every old key becomes useless. The lock, deadbolt, and handle stay on the door. In Westmont, where so many homes date from the 1920s through the 1950s, that matters. Many of those small stucco homes and California bungalows still have solid original hardware worth keeping, and rekeying lets you keep it while ending the question of who else holds a key.
The usual reasons we get calls are a move, a purchase, a divorce or roommate change, a lost key ring, or tenant turnover in a duplex or small apartment building. Rekeying is also a sensible step after a break-in once the door is repaired, since a former tenant, contractor, or relative may still have a copy.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner David Shar leads the work. We are fully mobile. There is no storefront to visit, so we bring the tools and key stock to your door and do the job on site. If a lock is too worn or damaged to rekey reliably, we will say so and explain your options.
How it works in Westmont
- 1
Call and describe the locks
Call (323) 997-8867 and tell us how many locks need rekeying, what kind they are (knob, deadbolt, or both), and why. Because we are 24/7 and mobile, you can call about a lockout-related rekey in the evening or about a planned move-in during the week.
- 2
Inspect each lock on site
We check every cylinder before taking anything apart. Older Westmont hardware sometimes has worn pins, loose set screws, or sagging latches. We confirm the lock can be rekeyed cleanly and point out anything that would undermine the new keys.
- 3
Rekey the cylinders
We remove each cylinder, replace the internal pins to match a new key, and reassemble it. The old key no longer turns the lock. Where it makes sense, we match several locks to one key so you carry a single key for the front, back, and any side door.
- 4
Test every lock and key
We test each lock repeatedly with the new keys and confirm the old key fails. We also check that the bolt throws fully into the strike and the door closes without binding, since a tired frame can cause problems that look like lock trouble.
- 5
Recommend upgrades if needed
If we see a thin strike plate, short screws, or a deadbolt that is past saving, we tell you. We might suggest a reinforced strike plate or a replacement lock, but the choice is yours and rekeying remains an option wherever the hardware is sound.
Need lock rekeying in Westmont?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The number of locks being rekeyed, since each cylinder requires its own work.
- Whether the locks are standard residential hardware or specialty, high-security, or gate locks that need different parts.
- The condition of the existing hardware, because worn or damaged cylinders may need replacement instead of rekeying.
- How many keys you need cut and whether you want all locks matched to a single key.
- Timing, since an after-hours or emergency call can be priced differently from a scheduled daytime visit.
- Added work found on site, such as a loose strike plate or door alignment, which is quoted separately before we begin.
Why Westmont chooses us
- Fully mobile service: we work at your door, not from a counter, so the job is done with your locks in front of us.
- Serving the area since 1987, with long experience in older bungalow and duplex hardware common to Westmont.
- Honest recommendations: if a lock can be rekeyed, we rekey it rather than sell a replacement you do not need.
- Available 24/7, which helps landlords turning over a unit and families who need locks secured the same day they get the keys.
- Owner involvement: David Shar leads the work, so questions about your specific locks get a straight answer.
- Rekeying matched to your setup, whether that is one key for the whole house or separate keys for each unit.
Lock Rekeying across Westmont
Westmont sits in unincorporated Los Angeles County, with ZIP codes 90047 and 90044 covering much of it. Along the Western Avenue and Vermont Avenue corridors, you find the block-by-block mix that makes rekeying so common here: small stucco bungalows from the 1920s to 1950s, duplexes, and compact apartment buildings. Many have decades-old locks, and a lot of them change hands or tenants regularly.
We work throughout the area, including the Western Avenue corridor near Jesse Owens Community Regional Park, the Vermont Avenue corridor, and the neighboring communities of Vermont Knolls and West Athens. Whether you are on a quiet residential street off Manchester Avenue or near the Imperial Highway commercial strip, we come to you.
A typical Westmont call might be a landlord with a duplex whose tenant just moved out, a family who bought a 1940s bungalow and wants every previous key made useless, or a homeowner securing a house after a break-in. For commercial units along Western, Vermont, and Imperial, we can also discuss lock work on shop doors and roll-down security gates. Call (323) 997-8867 any hour.
- Western Avenue corridor
- Vermont Avenue corridor
- Vermont Knolls (adjacent)
- West Athens (adjacent)
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Westmont 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 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 Westmont services, or our citywide lock rekeying page.
Lock Rekeying in Westmont — FAQs
What is the difference between rekeying and replacing a lock?
Should I rekey after buying a home in Westmont?
Can older locks on a 1940s bungalow be rekeyed?
Do you rekey rental duplexes and apartment units between tenants?
Can you rekey all my locks to one key?
Do I need to be home during the rekey?
Is rekeying enough after a break-in?
Do you have a shop I can visit in Westmont?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.