Lock Rekeying in Lancaster · 24/7 mobile
Lock Rekeying in Lancaster, California
Crenshaw Lock Company provides mobile lock rekeying in Lancaster, California, 24/7. We come to your home, rental, or vacant property and change your locks' internal pins so old keys stop working. To schedule a rekey, call (323) 997-8867 any time, day or night.
- Mobile to your Lancaster location
- Available 24/7
- Price quoted before we start

Rekeying is the practical answer when you want to control who holds a working key to your property but the locks themselves are still in good shape. Instead of replacing hardware, we adjust the inside of each cylinder so it responds to a new key and the old keys no longer turn it. In Lancaster, that comes up constantly: a family closes on a stucco two-story in a 1990s tract, a landlord turns over an apartment, or a bank-owned home needs to be secured before it goes back on the market.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around being fully mobile. We have no storefront for you to visit. The work happens at your door, with the tools and key-cutting equipment on the vehicle, so you can watch every cylinder get done and walk away with keys that work.
Rekeying is not always the right call, and we will say so. If a deadbolt is worn, loose, or badly sun-damaged, or if you want a different level of security, replacing it may make more sense. Lancaster's high desert sun and wind are hard on exterior hardware, so we look at the condition of each lock before deciding whether a rekey is the honest fix.
How it works in Lancaster
- 1
Call and describe the property
Call (323) 997-8867 and tell us what you have: a single-family home, a rental unit, a vacant property, or a small commercial space. Let us know roughly how many locks need attention and whether any are stiff, loose, or damaged. We are available 24/7, so you can call after closing, after a tenant moves out, or whenever the concern arises.
- 2
We come to you
Because we are fully mobile, a technician travels to your address anywhere in Lancaster, from the BLVD area to Quartz Hill and out near Fox Field. We do not quote arrival times over the phone, but we will keep you informed about when we are on our way.
- 3
Inspect each lock
Before taking anything apart, we check every cylinder: the front door deadbolt, the knob or handleset, side doors, the garage entry, and any padlocks or mailbox locks you want included. We look for wear, sun damage, and builder-grade parts that might not rekey reliably, and we tell you plainly what we find.
- 4
Rekey the cylinders
We remove each cylinder, replace its internal pins to match a new key, and reassemble it. Where it makes sense, we can set several locks to the same key so you carry one key instead of a ring of them. Old keys, including copies you do not know about, will no longer operate the lock.
- 5
Test and hand over keys
We test every lock with the new key, confirm the old key fails, and check that bolts throw smoothly and the door closes properly. You get your new keys, and we can cut extra copies on the spot for family members, a property manager, or a cleaning crew.
Need lock rekeying in Lancaster?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The number of cylinders being rekeyed, since each lock takes its own time and each needs its own pinning.
- Whether you want all locks keyed alike or want separate keys for different doors, such as a main entry versus a side gate or garage.
- The condition of the existing hardware, because worn or sun-damaged locks may need repair or replacement rather than a simple rekey.
- The number of extra keys you need cut, which matters for rental properties with several tenants or property managers with staff.
- The time of day and the property's location within the service area, since we are available around the clock including nights and holidays.
- Added work such as installing a lockbox on a vacant property, which is separate from the rekey itself.
Why Lancaster chooses us
- Serving Greater Los Angeles and Ventura County since 1987, with the owner, David Shar, personally leading the work.
- Fully mobile, so there is no shop trip. We rekey at your door and you can watch the process.
- We tell you when a replacement is smarter than a rekey, rather than pushing whichever job is bigger.
- Experience with the kinds of properties common in Lancaster: tract homes with builder-grade hardware, older downtown bungalows, rentals with frequent turnover, and vacant bank-owned homes.
- Available 24/7, which suits real estate closings, tenant move-outs, and urgent security concerns after a lost key or break-in.
- Practical key-control options, including keyed-alike setups and extra keys cut on site.
Lock Rekeying across Lancaster
Lancaster's housing mix creates steady demand for rekeying. East Lancaster and West Lancaster have many stucco two-story homes from the 1980s through 2000s build-out, often fitted with builder-grade locks that have passed through several owners or tenants. When a house changes hands, the previous owner, agents, contractors, and neighbors may all have held a key, and rekeying is a straightforward way to start fresh. Around ZIP 93534 and ZIP 93535, we also see rental turnover where a property manager needs every unit's locks changed between tenants without paying for new hardware each time.
Near The BLVD and the older downtown bungalows, doors and locks are often decades old, so we inspect carefully to see whether a cylinder will rekey cleanly or is better replaced. For vacant and bank-owned properties, such as a tract home in East Lancaster that sits empty during a sale, we rekey the entry points and can install a lockbox so agents and inspectors can get in without anyone holding a loose key.
We work throughout the city and nearby areas, including Quartz Hill, the Fox Field area, and ZIP 93536 on the north side. Whether your home is just off Avenue K, close to 10th Street West, or near Sierra Highway and the CA-14, call (323) 997-8867 and we will come to you. Sun and wind in the Antelope Valley wear on exterior cylinders, so we check their condition during every visit.
- The BLVD (downtown Lancaster Blvd)
- West Lancaster
- East Lancaster
- Quartz Hill
- Fox Field area
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24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Lancaster 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 Lancaster services, or our citywide lock rekeying page.
Lock Rekeying in Lancaster — FAQs
What is the difference between rekeying and replacing a lock in Lancaster?
Should I rekey after buying a home?
Can you rekey locks for rental turnover?
Do you rekey vacant or bank-owned homes?
Will my old keys really stop working?
Can every lock be rekeyed?
Do you have a shop I can visit?
How do you price a rekey?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.