Lock Repair in Los Angeles · 24/7 mobile
Lock Repair in Los Angeles
Crenshaw Lock Company provides 24/7 mobile lock repair across Los Angeles, fixing sticking, jammed, loose and misaligned locks, deadbolts and latches at your door. From original 1920s mortise locks to modern deadbolts and wrought-iron security screen doors, we repair what can be saved. Call (323) 997-8867 any hour.
- Mobile to your Los Angeles location
- Available 24/7
- Price quoted before we start

A lock rarely fails all at once. In Los Angeles it usually starts small: a key that needs jiggling, a deadbolt that only throws if you lift the door, a latch that no longer catches after a hot, dry summer shifts the frame. Left alone, those small problems become the night you can't lock up, or the morning a key snaps off in the cylinder. Lock repair is about catching the problem at the right stage and fixing the actual cause, not just swapping hardware by default.
Crenshaw Lock Company has worked on Los Angeles doors since 1987, and owner and lead technician David Shar has seen how the city's housing shapes its lock problems. Spanish Colonial Revival and Craftsman homes around Leimert Park and West Adams still carry original mortise locks with parts that aren't sold at hardware stores. Courtyard and dingbat apartments see heavy daily use on entry deadbolts. Security screen doors and window bars, common across South LA, have their own latches and hinges that bend and wear. Each needs a different approach.
We are fully mobile, with no storefront, so the repair happens where the lock is. We bring parts, pinning kits and tools to your home or building, diagnose on site, and explain what we found before any work begins. When repair makes sense, we repair. When a lock is truly worn out or no longer protects you, we'll say so plainly and show you options.
How it works in Los Angeles
- 1
Tell us what the lock is doing
When you call (323) 997-8867, describe the symptom: a key that turns hard, a bolt that won't extend fully, a knob that spins loose, a latch that misses the strike. Mention the type of door and building, such as a Craftsman front door, an apartment entry or an iron screen door, so we come prepared with the right parts.
- 2
On-site diagnosis
At your door we test the lock with the key and by hand, check how the bolt meets the strike plate, and look at hinges, frame and door alignment. Many 'broken lock' calls are really a sagging door or shifted strike, and fixing the lock alone would not last.
- 3
Explain findings and options
Before any work, we tell you what is wrong and what it takes to fix it. If an original mortise lock can be cleaned, re-sprung or refitted, we say so. If the cylinder is worn beyond service, we explain repair versus replacement and the tradeoffs so you decide.
- 4
Repair and adjust
Typical work includes cleaning and lubricating cylinders, replacing worn pins and springs, tightening or rebuilding loose lever and knob assemblies, realigning or relocating strike plates, shimming hinges, extracting broken keys and straightening bent security door latches.
- 5
Test and walk you through it
We operate the lock repeatedly from both sides, with the door open and closed, so the bolt throws smoothly without pushing or lifting. We point out anything to watch and share simple care tips suited to the hardware you have.
Need lock repair in Los Angeles?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of lock: a standard deadbolt or knobset is usually simpler to service than an original 1920s mortise lock or a high-security cylinder with restricted parts.
- Whether the problem is the lock itself or the door, frame or strike alignment, which may need hinge adjustment, strike relocation or frame work.
- Parts required, such as replacement pins, springs, cylinders or mortise components, and whether vintage parts must be matched or adapted.
- Damage from a forced entry or break-in, including pried frames, bent bolts or a damaged wrought-iron security screen door.
- Number of locks and doors involved, for example several apartment units or every exterior door of a house serviced in one visit.
- Time of the call, since late-night, weekend and holiday emergency service can differ from a scheduled weekday visit.
Why Los Angeles chooses us
- Serving Los Angeles since 1987, with owner David Shar personally leading the work rather than handing customers off to a rotating crew.
- Real experience with the city's older housing stock, including original mortise locks and skeleton-key interior doors found in Leimert Park, West Adams and View Park homes.
- Repair first when repair is the honest answer; we don't push new hardware on a lock that can be properly fixed.
- Fully mobile and available 24/7, so we come to your house, apartment or business at any hour with no storefront visit needed.
- Comfortable with security screen doors and door bars common across South LA, not just the lock inside the main door.
- Clear explanations before work begins, so you know what was wrong, what we did and why.
Lock Repair across Los Angeles
Our home base is the 90008 ZIP, in the heart of the Crenshaw corridor, and the neighborhoods around it shape much of our lock repair work. Leimert Park's village-planned homes and nearby courtyard apartments, the period-revival and mid-century houses of Baldwin Hills and View Park-Windsor Hills, and the Craftsman and Spanish Colonial bungalows of West Adams often still use original mortise hardware. A typical call might be a tenant turnover in a 1920s Craftsman duplex off Crenshaw Blvd near Leimert Park Village, where the original mortise lock is worn past saving and we fit a modern deadbolt while keeping the door's character intact.
We also handle the aftermath of break-ins. In West Adams, re-securing a bungalow can mean straightening a pried wrought-iron security screen door so it latches again, repairing the damaged frame and installing a Grade-1 deadbolt. Between the hills around Kenneth Hahn State Recreation Area and the flats along Martin Luther King Jr Blvd and Slauson Ave, soil movement and age make sagging doors and misaligned strikes a common cause of locks that suddenly stop catching.
Beyond South LA, we travel Crenshaw Blvd, La Brea Ave and the I-10 and I-110 to reach Koreatown, Hollywood, Downtown and the neighborhoods around Exposition Park and USC, including ZIPs such as 90018, 90016, 90043, 90019, 90006, 90007, 90027 and 90012. That covers hillside homes below Griffith Observatory, dingbat apartments in Koreatown and newer multifamily buildings near Union Station, all with different hardware, all serviced at your door.
- 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 RekeyingRekey existing locks so old keys stop working — ideal after a move or sale.
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 repair page.
Lock Repair in Los Angeles — FAQs
Can you repair an original 1920s mortise lock, or does it have to be replaced?
Why does my deadbolt only lock when I push or lift the door?
Do you come to my home, or do I bring the lock to a shop?
Can you fix a bent wrought-iron security screen door after a break-in attempt?
How much does lock repair cost in Los Angeles?
Is it better to repair or rekey after a tenant moves out?
A key broke off in my lock. Can you get it out without replacing the lock?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.