Lock Repair in Northridge · 24/7 mobile
Lock Repair in Northridge, California
Crenshaw Lock Company provides mobile lock repair in Northridge, California, available 24/7. We fix sticking, jammed, loose, and misaligned locks, deadbolts, and latches at your door, with no shop visit needed. Call (323) 997-8867 and describe what the lock is doing so we can come prepared.
- Mobile to your Northridge location
- Available 24/7
- Price quoted before we start

A lock that still technically works can be more frustrating than one that has failed outright. The key turns only if you lift the door just so. The deadbolt throws halfway and stops. The latch doesn't catch unless you shoulder the door shut. In Northridge these problems are common, and they usually have a cause that can be found and fixed without replacing everything.
Much of the housing here is made up of 1950s and 60s ranch tract homes, and the hardware on many of them has been in service for decades. Springs weaken, cylinders wear, and screws work loose. On top of that, the area has a documented history of frame settlement tied to the 1994 earthquake, whose epicenter was in neighboring Reseda. When a door frame shifts even slightly, the bolt and strike plate no longer line up, and the lock gets blamed for what is really an alignment problem.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar and our technicians are fully mobile. We come to you, diagnose the actual cause, and repair what can be repaired. If a lock is truly past saving, we will tell you plainly and explain the replacement options, rather than pushing a new lock when a fix will do.
How it works in Northridge
- 1
Tell us the symptoms
When you call (323) 997-8867, describe what happens: does the key stick, does the bolt stop short, is the knob loose, does the door need to be pulled or lifted to lock? These details help us bring the right parts and tools to your Northridge address.
- 2
Diagnose door, frame, and lock
We test the lock with the door open and closed. This separates a worn cylinder from a bolt that is binding against a strike plate because the frame has shifted. In older tract homes the problem is often the frame, not the hardware.
- 3
Repair or realign
Depending on the cause, we may clean and lubricate internal parts, tighten or replace loose mounting hardware, adjust or reposition the strike plate, repair a worn latch, or replace failing internal components in the lock body.
- 4
Rekey if it makes sense
If we are already working on a deadbolt and you want new keys, for example after a roommate moves out or a tenant turns over, rekeying can often be done in the same visit so the repaired lock works with a fresh key.
- 5
Test and hand back
We cycle the lock repeatedly with the door in its normal position, confirm smooth operation with every key, and show you what we found so you know whether to expect any future issues with the frame.
Need lock repair in Northridge?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The root cause: a simple strike plate adjustment is a different job from replacing worn internal components or a damaged latch assembly.
- The type and condition of the hardware, including whether replacement parts are still available for older or unusual locks.
- Whether the door or frame itself needs attention, such as minor realignment because of settlement, versus work that a carpenter should handle.
- The number of locks involved, since a single front door differs from a multi-unit property or a set of barn and gate locks.
- Whether you also want rekeying or key duplication during the same visit.
- Time of day, since we operate 24/7 and after-hours calls can be priced differently from daytime appointments.
Why Northridge chooses us
- Fully mobile service: the repair happens at your door, and there is no storefront to drive to.
- In business since 1987, which means familiarity with the older hardware found in Valley tract homes.
- We look at the frame and strike alignment, not just the lock, which matters in earthquake-settled homes.
- Repair first: if a lock can be fixed reliably, we will say so instead of defaulting to replacement.
- Experience with different property types, from single-family homes to student apartment blocks and horse properties.
- Available 24/7, so a lock that fails late at night does not have to wait for morning.
Lock Repair across Northridge
Northridge is a mix of settings, and lock problems vary with each. Around the CSUN and university district, student rentals along streets feeding into Reseda Blvd and Nordhoff St see heavy turnover. Locks get worn by constant use, keys go missing, and property managers often need a group of units checked or rekeyed before the fall semester move-in. We can repair worn deadbolts and rekey them in the same visit.
In the Devonshire residential area and around Northridge Village, many homes are 1950s and 60s ranch tract houses. After decades of use and the ground movement associated with the 1994 earthquake, front doors can sit slightly out of square, and a deadbolt that once slid easily begins to bind. Realigning the strike and repairing the bolt, then rekeying if wanted, is a typical call in ZIP 91324 and 91325, and across 91327, 91328, and 91330 as well.
Sherwood Forest is different again. Its horsekeeping estates have barn doors, tack rooms, and long driveway gates that face weather and dust. We can repair or replace those locks and key them alike so one key handles the whole property. Whether you are near Northridge Fashion Center, Northridge Hospital Medical Center, or just off the Ronald Reagan Fwy (SR-118), call (323) 997-8867 any hour.
- Sherwood Forest (horsekeeping estates)
- CSUN / university district
- Devonshire residential area
- Northridge Village
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Northridge 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 Northridge services, or our citywide lock repair page.
Lock Repair in Northridge — FAQs
Why does my deadbolt stick or not line up with the strike plate?
Can you repair a lock instead of replacing it?
Do you offer lock repair at night or on weekends?
Can you repair and rekey several apartment units near CSUN?
Do you work on barn, tack-room, and gate locks?
My key is hard to turn. Is the lock failing?
Do I need a new lock if my door was shifted by settlement?
Is there a shop I can visit?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.