Lock Replacement in Westmont · 24/7 mobile
Lock Replacement in Westmont, California
Crenshaw Lock Company provides 24/7 mobile lock replacement in Westmont, California. We come to your bungalow, duplex, apartment or storefront and swap worn, damaged or outdated locks for new hardware. Call (323) 997-8867 any hour to talk through what your door needs.
- Mobile to your Westmont location
- Available 24/7
- Price quoted before we start

Many homes in Westmont were built between the 1920s and 1950s, and the locks on them often show it. A small stucco bungalow near Western Avenue may still carry a knob lock that has been loosened by decades of use, or a deadbolt that no longer throws all the way. Sometimes a lock fails outright. More often it just gets stiff, sticky or sloppy, and one day the key will not turn. Replacing it is usually a better answer than patching it again.
Lock replacement means removing the old hardware and fitting new locks that suit the door, the frame and the way you live. That might be a single deadbolt, a full set of matched knobs and levers, or new locks on every exterior door so that nobody holding an old key can get in. We also see replacements after break-ins, when a door has been kicked or pried and the lock, strike plate and sometimes the frame need attention together.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar leads the work. We are fully mobile, so there is no shop to drive to. We bring hardware and tools to your door, whether you are a homeowner, a landlord turning over a unit, or a business owner on a commercial strip.
How it works in Westmont
- 1
Tell us what is going on
Call (323) 997-8867 and describe the door and the problem. Is the lock worn, broken, or did someone force it? Is it a front door, a back door, a gate? A few details help us arrive with suitable hardware.
- 2
Inspect the door and frame
On site, we check the lock, the strike plate, the bore holes and the wood or metal around them. Older bungalow doors are sometimes thin or warped, and the frame may be cracked, which affects which lock will actually perform well.
- 3
Choose the right hardware
We go over options with you: standard deadbolts, higher-security cylinders, keyed-alike sets so one key works several doors, or smart locks if you want them. We explain tradeoffs plainly and you decide.
- 4
Remove the old lock and install the new one
We take out the worn hardware and fit the replacement, adjusting or reinforcing the strike plate where needed so the bolt seats properly into the frame. If the door was damaged, we address that as part of the job.
- 5
Test and hand over the keys
We operate every lock repeatedly with the door open and closed, confirm smooth action, and give you your new keys. If you have extra doors or a gate, we can rekey or replace those in the same visit.
Need lock replacement in Westmont?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type and grade of lock chosen, from basic keyed knobs to higher-security deadbolts or electronic models
- How many doors or locks are being replaced in one visit, including whether you want them keyed alike
- The condition of the door and frame, since a damaged jamb or cracked strike area may need reinforcement
- Whether the work follows a break-in and involves repairing forced hardware or fitting a reinforced strike plate or security door
- Special hardware such as roll-down gate locks or commercial-grade cylinders for storefronts
- The time of day, since late-night and weekend calls involve different scheduling than daytime appointments
Why Westmont chooses us
- Fully mobile service: we work at your door, with no storefront and no need to bring a lock anywhere
- Available 24/7, so a broken or compromised lock does not have to wait until morning
- In business since 1987, with long familiarity with older Southern California homes and their worn hardware
- Owner-led work by David Shar, so you deal with an experienced locksmith rather than a call center
- Honest recommendations: if rekeying will do the job, we will say so rather than push a full replacement
- Residential and commercial experience, from bungalow deadbolts to storefront gates
Lock Replacement across Westmont
Westmont sits in unincorporated Los Angeles County, and its character shows up in its doors. Along the Western Avenue corridor and the Vermont Avenue corridor you find small stucco homes and California bungalows from the 1920s through the 1950s, tucked between duplexes and small apartment buildings. In ZIP code 90047, near Vermont Knolls, and in 90044 toward West Athens, we often see original or very old locks that have been rekeyed or patched many times and are overdue for replacement.
The work varies block by block. After a break-in on a 1940s bungalow, a new deadbolt often goes hand in hand with a reinforced strike plate or a security door. For landlords with a duplex or small apartment unit, tenant turnover is a common reason to replace or rekey, so former occupants no longer hold working keys. Along Western Avenue, Vermont Avenue and the Imperial Highway commercial strip, mini-malls, markets and auto shops frequently rely on roll-down security gates, and we can install or repair the gate and fit a high-security lock suited to a storefront.
Whether you live near Jesse Owens Community Regional Park on South Western Avenue, close to Washington Preparatory High School, or off the Vermont and Manchester corridor, we come to you at any hour. Florence Avenue and Manchester Avenue make for straightforward access across the area. Call (323) 997-8867 and we will plan the replacement around your door.
- 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 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.
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 replacement page.
Lock Replacement in Westmont — FAQs
Should I replace my lock or just rekey it?
Do you offer lock replacement at night or on weekends in Westmont?
My bungalow was broken into. What should be replaced?
Can you replace locks on several doors so they use one key?
I am a landlord. Do I need new locks between tenants?
Can you work on roll-down security gates for storefronts?
Will new locks fit my older door?
Do I need to come to a shop to choose a lock?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.