Lock Rekeying in Los Angeles · 24/7 mobile
Lock Rekeying in Los Angeles
Crenshaw Lock Company provides mobile lock rekeying throughout Los Angeles, 24 hours a day, 7 days a week. We come to your home, duplex, or apartment and re-pin your existing locks so old keys stop working, with no full replacement needed. Call (323) 997-8867 to schedule or request same-day service.
- Mobile to your Los Angeles location
- Available 24/7
- Price quoted before we start

When you get the keys to a new place in Los Angeles, you rarely know how many copies are still out there. Previous owners, former tenants, contractors, dog walkers, and a neighbor who watered the plants may all have one. Rekeying fixes that. We take apart the cylinder you already have, swap the internal pins for a new combination, and cut fresh keys to match. The old keys simply stop turning.
Rekeying is usually a sensible first step after buying a home, moving into a rental, ending a roommate arrangement, or turning over a unit between tenants. It keeps the hardware you like, whether that is a newer deadbolt or a solid knobset that suits your door, and it changes who has access. If a lock is worn out, damaged, or too weak to be worth keeping, we will tell you plainly and suggest a replacement.
Crenshaw Lock Company has worked in Los Angeles since 1987, and we are fully mobile. There is no storefront to visit. Our van carries pinning kits, key machines, and common hardware, so most rekeys are finished at your door in a single visit, any time of day or night.
How it works in Los Angeles
- 1
Call and describe your locks
Call (323) 997-8867 and let us know how many doors you have, what kind of locks are on them (deadbolts, knobs, levers, mortise locks, screen-door locks), and whether you have a working key. A quick photo of the hardware helps us bring the right pins and key blanks.
- 2
On-site inspection
When we arrive, we look over each lock and the door it sits in. We check whether the cylinder turns smoothly, whether the latch and strike line up, and whether the hardware is sound enough to rekey. On older Los Angeles homes we also check for original mortise locks and decide whether they can be rekeyed or are better retired.
- 3
Re-pin the cylinders
We remove each cylinder, take out the old pin stack, and load a new combination. If you would like one key to open every exterior door, we key them all alike at this stage. Most residential brands, including Kwikset and Schlage, can be done right in the van.
- 4
Cut and test new keys
We cut fresh keys on our mobile machine and try each one in every lock it should open, including locked and unlocked positions and from both sides of the door. Then we confirm that an old key no longer turns.
- 5
Walkthrough and recommendations
Before we leave, we hand over your keys and point out anything worth fixing later, such as a misaligned strike, a weak latch, or a security screen door that does not latch fully. You decide what, if anything, comes next.
Need lock rekeying in Los Angeles?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- How many cylinders need rekeying. Each deadbolt, knob, lever, and screen-door lock is its own cylinder, so a duplex or multi-door home involves more work than a single front door.
- Lock brand and type. Standard residential cylinders are straightforward. High-security, restricted-keyway, or older mortise cylinders take more time and specialized parts.
- Whether you have a working key. If no key exists, we may need to pick or decode the lock before rekeying, which adds labor.
- Keying all your locks to one key. Matching several locks so one key opens them all, or setting up a master key for a rental property, involves extra pinning work.
- How many new keys you want cut, and whether any locks turn out to need repair or replacement rather than a rekey.
- Time of service. Late-night, weekend, and holiday calls may be priced differently from a scheduled weekday visit.
Why Los Angeles chooses us
- Serving Los Angeles since 1987, under owner and lead technician David Shar, so we have seen nearly every lock that shows up in the city's older housing.
- Fully mobile and available 24/7. We bring the tools to you, which matters when you have just gotten the keys at 9 p.m. or a tenant moved out over the weekend.
- Comfortable with vintage hardware. Many 1920s to 1940s homes near Leimert Park, West Adams, and Baldwin Hills still have original mortise locks, and we can tell you honestly whether yours is worth rekeying.
- Straight advice on rekey versus replace. If a lock is worn or weak, we say so instead of re-pinning hardware that will not protect you.
- We can key multiple doors, including security screen doors, to a single key, which cuts down on the bulging key ring common in South LA homes with both a wood door and a wrought-iron screen.
- Practical help for landlords and property managers turning over courtyard apartments, duplexes, and small multifamily buildings between tenants.
Lock Rekeying across Los Angeles
Our home base is in the 90008 ZIP code, close to Baldwin Hills Crenshaw Plaza and Leimert Park Village, so much of our rekeying work happens in the surrounding neighborhoods. The Spanish Colonial Revival homes and Craftsman bungalows around Leimert Park, Crenshaw, and West Adams often have a mix of hardware: an original mortise lock on the front door, a newer deadbolt someone added later, and a wrought-iron security screen door with its own key. A typical call involves a landlord rekeying a 1920s Craftsman duplex off Crenshaw Blvd after a tenant moves out. Sometimes the old mortise lock is too worn to keep, and we replace it with a modern deadbolt and key it to match the rest of the doors.
Up the hill in Baldwin Hills and View Park-Windsor Hills, with period-revival and mid-century homes near Kenneth Hahn State Recreation Area, new owners often want every exterior door, the side gate, and the garage entry on a single key. In West Adams and around Exposition Park and USC in 90007 and 90018, frequent renter turnover makes rekeying between leases a routine part of property management.
We also cover the rest of the city, including Koreatown (90006, 90019), Hollywood (90027, 90046), and Downtown (90012) near Union Station and Walt Disney Concert Hall, where dingbat apartments, mid-century buildings, and newer multifamily units each come with their own lock setups. We travel by Crenshaw Blvd, La Brea Ave, Martin Luther King Jr Blvd, Slauson Ave, and the I-10 and I-110, so we reach most of Los Angeles easily. Just call and we will come to you.
- Leimert Park
- Baldwin Hills
- View Park-Windsor Hills
- West Adams
- Crenshaw
- Hollywood
- Koreatown
- Downtown
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Los Angeles 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 Los Angeles services, or our citywide lock rekeying page.
Lock Rekeying in Los Angeles — FAQs
What is the difference between rekeying and replacing a lock?
Should I rekey after buying a house in Los Angeles?
Can you rekey the original mortise lock on my 1920s home?
Can my security screen door and front door use the same key?
I'm a landlord. Can you rekey units between tenants?
Do I need to be home, and do I need the old key?
Do you have a shop I can bring my locks to?
Are you really available at night and on weekends?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.