Lock Rekeying in La Verne · 24/7 mobile
Lock Rekeying in La Verne, California
Crenshaw Lock Company provides 24/7 mobile lock rekeying in La Verne, California. We come to your door and rekey your existing locks so old keys stop working, with no storefront visit needed. Call (323) 997-8867 any hour, any day, to talk through your situation.
- Mobile to your La Verne location
- Available 24/7
- Price quoted before we start

Rekeying changes the inside of a lock so a new key works and every previous key does not. The lock itself stays on the door, which is why it suits so many La Verne situations: you just bought a house, a roommate moved out, a tenant left without returning keys, or you simply cannot say how many copies of your key are floating around.
La Verne has an unusual mix of buildings. Old Town La Verne has early-1900s Craftsman and period homes, some with original mortise locks or skeleton-key doors. The University of La Verne area has student rentals that change hands every term. North La Verne and the Marshall Canyon foothills have newer developments with modern deadbolts and keyed entry hardware. Each calls for a slightly different approach, and we plan for that before we arrive.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar leads the work. We are fully mobile, so everything happens at your property with the tools and key blanks we carry. We do not have a shop for you to visit. If you want to confirm what your locks need, call (323) 997-8867 and describe what you have.
How it works in La Verne
- 1
Tell us about your locks
When you call, we ask how many locks need rekeying, what brands or styles they are, and why you want it done. A new-home rekey, a tenant turnover, and a lost-key situation can each call for different priorities.
- 2
We come to you
We are mobile and available 24/7, so we travel to your La Verne address with the pins, key blanks, and tools needed. There is no shop visit, and you can stay home while we work.
- 3
Inspect each lock
Before touching anything, we check that each lock is in good working order. Rekeying only makes sense if the hardware is sound. A worn, damaged, or very old lock may be better replaced, and we tell you honestly which is which.
- 4
Rekey to a new key pattern
We take the cylinder apart, swap the internal pins to a new combination, and reassemble it. Where it makes sense, we can match several locks to one key so you carry a single key for the front door, back door, and more.
- 5
Test and hand over keys
We test every lock with the new key and confirm the old key no longer turns. Then we give you the new keys and explain how to get extra copies cut safely.
Need lock rekeying in La Verne?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- How many locks or cylinders need rekeying, since each one is worked on individually.
- Whether you want all locks keyed alike to one key or each kept on its own key.
- The type and condition of the hardware, such as modern deadbolts versus older mortise cylinders found in some historic homes.
- Specialty items like padlocks or roll-door locks, which differ from standard residential door locks.
- The time of day you call, since we are available around the clock including nights and weekends.
- Whether any lock turns out to be too worn to rekey and is better replaced, which changes the scope of the job.
Why La Verne chooses us
- Fully mobile service: we come to your door in La Verne, and there is no storefront.
- In business since 1987, with owner and lead technician David Shar guiding the work.
- Experience with older mortise and skeleton-key hardware as well as modern deadbolts.
- Honest advice on rekey versus replace, so you do not pay for hardware you do not need.
- Key-alike options so a single key can operate multiple doors.
- Available 24/7, which helps when a lockout or lost key cannot wait until morning.
Lock Rekeying across La Verne
La Verne's housing varies block by block. In Old Town La Verne, around D Street and Bonita Ave, many early-1900s Craftsman homes still carry original mortise locks or skeleton-key doors. Owners there often want to keep the period look while upgrading security, and a careful rekey or hardware update can do that. Rekeying a home in ZIP code 91750 after a purchase is one of the most common reasons people call.
Near the University of La Verne, student rentals turn over frequently, and landlords and tenants often want locks rekeyed at the start of a term so keys from earlier occupants no longer work. Farther north, North La Verne and the Marshall Canyon foothills have newer developments with modern hardware that rekeys cleanly, and homeowners there often ask for one key across all exterior doors.
We also understand that Brackett Field has general-aviation hangars with padlocks and roll-door locks, which call for a different approach than a house door. Whether you are off Foothill Blvd, Arrow Hwy, Wheeler Ave, or near the SR-210 and SR-57 corridors, we come to you. Call (323) 997-8867 to get started.
- Old Town La Verne
- North La Verne / Marshall Canyon (foothills)
- University of La Verne area
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other La Verne 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 La Verne services, or our citywide lock rekeying page.
Lock Rekeying in La Verne — FAQs
What does rekeying a lock actually do?
Should I rekey after buying a home in La Verne?
Can you rekey the old mortise locks in Old Town La Verne?
Is rekeying better than replacing locks?
Can all my doors work with one key?
Do you handle student rentals near the University of La Verne?
Can you work on hangar or padlock locks at Brackett Field?
Do I need to visit your shop?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.