Lock Replacement in Mission Hills · 24/7 mobile
Lock Replacement in Mission Hills, California
Crenshaw Lock Company provides mobile lock replacement in Mission Hills, California, 24 hours a day, 7 days a week. We come to your home or office and swap worn, damaged or outdated locks for new hardware. Call (323) 997-8867 to talk through your door and your options.
- Mobile to your Mission Hills location
- Available 24/7
- Price quoted before we start

Locks do not last forever. In Mission Hills, where so many homes were built in the late 1940s through the 1960s, it is common to find original cylinders and latches that have turned thousands of times. Keys start sticking, deadbolts need a shoulder to throw, and a knob that wobbles in the hand tells you the internals are tired. Replacing the hardware is often the simplest way to get a door that feels secure again.
Lock replacement is different from rekeying. Rekeying changes the inside of a lock so old keys stop working, and it is a good fit when the hardware is still sound. Replacement makes sense when the lock is worn, broken, poorly made, mismatched across the house, or simply not the level of security you want. We will tell you honestly which one your door actually needs, rather than selling you new hardware you do not need.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner David Shar. We are fully mobile, so there is no shop to drive to. We bring the tools and hardware to your door in Mission Hills, whether that is a stucco ranch off a quiet residential street or a small professional office along Sepulveda Boulevard.
How it works in Mission Hills
- 1
Tell us what the lock is doing
Call (323) 997-8867 and describe the door: what type of lock it is, what is going wrong, and whether you are locked out or just planning an upgrade. Because we are mobile and available around the clock, the call works for a planned project or an urgent one.
- 2
Inspect the door and existing hardware
At your property we look at the lock, the strike plate, the door edge and the frame. Many older Mission Hills homes have original cylinders, and some have mortise locksets, so we check whether the lock can be repaired or whether replacement is the better choice.
- 3
Choose the right replacement
We go over options in plain terms: deadbolt grade, finish, keyed-alike sets so one key fits every exterior door, and whether a smart or keypad lock suits you. For a home near the historic Mission, we can favor hardware that looks appropriate for the house.
- 4
Install and fit carefully
We remove the old lock and fit the new one, adjusting the bore, latch and strike so the bolt throws cleanly into the frame. On older doors we work to avoid unnecessary damage to vintage wood and finishes.
- 5
Test, cut keys and hand over
We cycle every lock several times with the door open and closed, confirm the keys work smoothly, and make sure you know how everything operates. You leave with a door that closes and locks the way it should.
Need lock replacement in Mission Hills?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of lock: a standard knob or deadbolt is a different job from a mortise lockset or a commercial-grade cylinder.
- Hardware grade and finish, since higher-grade deadbolts and specialty finishes cost more than basic hardware.
- How many doors are involved, and whether you want them all keyed alike on a single key.
- The condition of the door and frame, including whether the bore, strike or edge needs adjustment or repair to fit the new lock.
- Whether you choose electronic or keypad hardware rather than a traditional keyed lock.
- Time of day and urgency, such as an after-hours call versus a scheduled visit.
Why Mission Hills chooses us
- Fully mobile service: we work at your door in Mission Hills, with no storefront and no need for you to travel.
- In business since 1987, with owner and lead technician David Shar leading the work.
- Available 24/7, so a broken lock or a failed deadbolt does not have to wait until morning.
- We lean toward repair or rekey when that truly serves you, and recommend replacement when the hardware is past saving.
- Experience with older mid-century cylinders and mortise locksets, and a careful approach to vintage doors.
- We can match multiple doors to one key, useful for resale preparation or a new household.
Lock Replacement across Mission Hills
Mission Hills sits in the north San Fernando Valley, anchored by Mission San Fernando Rey de Espana and the Andres Pico Adobe, which is documented as the second-oldest residence in Los Angeles. Around the Historic Mission district and the Dennis Park tract, much of the housing is late-1940s to 1960s stucco ranch and minimal-traditional, with some Spanish-influenced and mid-century homes. Those original locks have often been in service for decades, which is why replacement requests here are so common.
A typical job in 91345 is a resale-driven one: a 1950s ranch home near the Mission where the seller or new owner wants every exterior cylinder keyed alike and a new graded deadbolt added. Another is an older home near the Andres Pico Adobe with a failing mortise lockset, where the goal is to repair or upgrade it sympathetically without harming the vintage door.
Along the Sepulveda Boulevard corridor and near Providence Holy Cross Medical Center, we also see small medical and professional offices. After staff changes, these offices often need locks replaced or rekeyed and a simple master-key setup. Whether you are near San Fernando Mission Boulevard, Brand Boulevard or just off the CA-118, we come to you.
- Historic Mission district
- Dennis Park (historic tract)
- Sepulveda Boulevard corridor
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Mission Hills 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 Mission Hills services, or our citywide lock replacement page.
Lock Replacement in Mission Hills — FAQs
Should I replace or rekey my locks in Mission Hills?
Can you replace a mortise lockset on an older home?
Can all my exterior doors use one key?
Do you offer lock replacement at night or on weekends?
Do you serve offices near Providence Holy Cross Medical Center?
How much does lock replacement cost?
Will new locks damage my historic or vintage door?
Do I need to come to a 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.