Lock Rekeying in Alhambra · 24/7 mobile
Lock Rekeying in Alhambra, California
Crenshaw Lock Company provides mobile lock rekeying in Alhambra, California, 24 hours a day, 7 days a week. We come to your home, apartment building, or storefront and change your locks so old keys stop working. Call (323) 997-8867 to talk with a technician about your doors.
- Mobile to your Alhambra location
- Available 24/7
- Price quoted before we start

Rekeying changes the inside of a lock so that a new key operates it and every old key becomes useless. The lock itself stays on the door. You keep the hardware you already have, and you cut off access for former tenants, previous owners, ex-partners, contractors, or anyone else who ever held a copy. It is one of the most practical security steps after buying a house, ending a lease, or losing a set of keys.
Alhambra is a good example of why rekeying often makes more sense than replacement. The city built its name as the City of Homes, and many bungalows from the 1910s through the 1930s still carry original mortise locks and period doorsets in wood-frame doors. Replacing those can mean cutting into old wood and losing hardware that gives the house its character. Rekeying, where the lock can be rekeyed, protects the home and keeps the look intact.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are fully mobile. There is no storefront to visit. David Shar and our technicians bring the tools and key-cutting equipment to you, whether you are in a Craftsman near Almansor Park, a courtyard apartment off Valley Blvd, or a shop on Main Street.
How it works in Alhambra
- 1
Tell us about the doors
Call (323) 997-8867 and describe what you have: how many locks, what kind of doors, and why you want to rekey. Mention whether you have an older mortise lock, a deadbolt, a knob set, or commercial hardware, and whether any key is stuck or broken.
- 2
We come to you
Because we are mobile and available around the clock, we travel to your address rather than asking you to bring anything in. A technician arrives with pinning kits, key blanks, and tools for both modern cylinders and older hardware.
- 3
Inspect each lock
Before any work begins, we check that each lock is in good enough condition to rekey. A worn, seized, or damaged lock may need repair or replacement instead, and we will tell you plainly which is the better choice for that door.
- 4
Rekey the cylinders
We remove the cylinder, replace the pins to match a new key, and reassemble it. Where it makes sense, we can match several locks to one key so you carry a single key for the front, back, and side doors.
- 5
Test and hand over keys
We test every lock with the new key and confirm the old key no longer turns it. You get your new keys, and we can cut extras on site so the whole household or staff is covered.
- 6
Plan for ongoing control
For landlords and businesses, we can talk through key tracking between tenancies or shifts so the next rekey is simple. We can also advise on upgrades if a lock is beyond a good rekey.
Need lock rekeying in Alhambra?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The number of locks or cylinders being rekeyed, since each one is taken apart and repinned.
- The type of hardware: standard deadbolts and knobs differ from older mortise cylinders and commercial storefront locks.
- Whether you want all locks keyed alike to a single key or separate keys for different doors.
- How many copies of the new key you need cut on site.
- The condition of the locks, because a worn or damaged lock may need repair or replacement in addition to rekeying.
- The scope of the job, such as a single home versus a full apartment building with common-area and mailbox locks, and the time of day you call.
Why Alhambra chooses us
- Fully mobile service means the work is done at your door, with no storefront trip and no leaving a property unsecured.
- Operating since 1987, we have seen the older hardware common in Alhambra's historic bungalows and know when a rekey is the right call.
- We are honest about when a lock should be rekeyed, repaired, or replaced instead of upselling a new set.
- Available 24/7, so a rekey after a late move-in, a break-up, or a lost key does not have to wait for business hours.
- We handle residential, multifamily, and commercial rekeys, from a single bungalow to an aluminum-storefront shop or a whole apartment building.
- Keyed-alike options let you simplify to one key across multiple doors where that suits you.
Lock Rekeying across Alhambra
Alhambra's housing varies a lot from one street to the next, and so do the rekeying needs. In the Bean Tract and Midwick Tract, two of the city's designated historic single-family areas, you will find Craftsman and Spanish or Mediterranean Revival homes with original mortise locks and wood doors. In Emery Park, owners often face the same question: keep the character hardware and rekey it, or replace it. We aim to preserve what is worth keeping, and we will say so if a seized lock needs repair before it can be rekeyed.
Downtown Alhambra and the Main Street dining and entertainment corridor, near Garfield Theatre, have a different set of needs. Restaurants and shops in aluminum-storefront spaces often need a quick rekey after a staff change, a lost key, or before opening, and sometimes a broken key has to be extracted first. Mixed-use buildings over retail along Main Street and Valley Blvd may need separate keying for the shop below and the units above.
Across 91801 and 91803, including the Airport Tract and the mid-century apartment and courtyard buildings near Fremont Ave and Atlantic Blvd, landlords regularly rekey between tenancies. We can rekey unit doors, common-area locks, and mailbox locks in one visit, so a building owner is not working through a patchwork of old keys. Whether you are off I-10, near Almansor Park, or anywhere in between, call (323) 997-8867.
- Downtown Alhambra (Main Street)
- Bean Tract
- Midwick Tract
- Emery Park
- Airport Tract
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Alhambra 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 Alhambra services, or our citywide lock rekeying page.
Lock Rekeying in Alhambra — FAQs
What is the difference between rekeying and changing locks in Alhambra?
Should I rekey after buying a home in Alhambra?
Can you rekey the original mortise locks in my Bean Tract or Midwick Tract bungalow?
Do you rekey commercial storefront locks on Main Street?
Can you rekey an entire apartment building between tenants?
Will my old keys still work after rekeying?
Can I have one key for all my doors?
Do I need to come to a shop for rekeying?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.