Residential Locksmith in Northridge · 24/7 mobile
Residential Locksmith in Northridge, CA
Crenshaw Lock Company provides full residential locksmith service in Northridge, California, including rekeys, repairs, replacements and upgrades. We are fully mobile and available 24/7, so we come to your door at any hour. Call (323) 997-8867 to describe your lock problem and get started.
- Mobile to your Northridge location
- Available 24/7
- Price quoted before we start

Northridge homes ask a lot of their locks. Many of the ranch-style tract houses here date to the 1950s and 60s, and the original hardware has had decades of use, plus the shaking of the 1994 earthquake that gave the community its name. Add the student rentals around CSUN, the horse properties of Sherwood Forest, and newer condos, and a Northridge locksmith needs to be comfortable with very different jobs in the same afternoon.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. Our residential service covers the whole house: rekeying after a move or a lost key, replacing worn knobs and deadbolts, repairing sticky or jammed locks, and upgrading to stronger or smarter hardware. We are mobile only. There is no storefront to visit, because the workshop is our vehicle and it comes to you.
Whether you own a Devonshire-area ranch home, manage a block of apartments near campus, or run a property with barns and gates, we will look at what is actually wrong, explain the options plainly, and do the work on site. You will not be sold hardware you do not need.
How it works in Northridge
- 1
Call and describe the situation
Phone (323) 997-8867 any time, day or night. Tell us what is happening: a lock that will not turn, keys you no longer trust, a break-in repair, or a planned upgrade. We ask about the door type and the number of locks so we arrive with suitable parts.
- 2
We drive to your Northridge address
Our service is fully mobile, so everything happens at your property, whether that is a house off Reseda Blvd, a condo near Northridge Village, or an estate in Sherwood Forest.
- 3
Inspect the door, frame and hardware
Before touching the lock, we check the whole assembly. In older tract homes, a deadbolt that binds is often a frame that has shifted rather than a broken lock, and the fix is different. We tell you what we find.
- 4
Review the options with you
We explain whether rekeying, repair, realignment or full replacement makes the most sense, and what each involves. The decision is yours, and we explain before any work begins.
- 5
Complete the work on site
We rekey cylinders, install or adjust deadbolts, replace worn hardware, or key multiple locks alike. Larger jobs such as apartment blocks or property gates are organized so locks are done systematically and labeled clearly.
- 6
Test everything and hand over keys
We operate each lock repeatedly with the door open and closed, confirm every key works, and make sure you know which key fits which lock before we leave.
Need residential locksmith in Northridge?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Whether the job is a rekey, a repair or a full replacement, since rekeying existing hardware generally involves different parts and labor than new locks.
- The number of locks involved, from a single front door to a block of apartment units or a full property keyed alike.
- The grade and type of hardware you choose, such as standard deadbolts, higher-security cylinders or smart locks.
- Door and frame condition, including whether earthquake settling or wear means the strike plate, bore or frame needs adjustment.
- The time of day and urgency of the call, since after-hours and emergency visits differ from scheduled appointments.
- Specialty requirements such as exterior gates, barn or tack-room locks, or weather-exposed hardware that needs more durable materials.
Why Northridge chooses us
- In business since 1987, so we have seen decades of Valley housing stock and the hardware problems that come with it.
- Fully mobile and available 24/7, with no storefront; the work is done at your door.
- Comfortable with older tract-home hardware and with frames that have settled, so we diagnose binding deadbolts instead of just swapping parts.
- Experience with multi-unit rekeying, useful for landlords and property managers around CSUN who need locks turned over between tenants.
- Able to key several locks alike, which suits horse properties with barns, tack rooms and gates that should share one key.
- Owner-led: David Shar leads the work, and we explain the problem and options plainly before we start.
Residential Locksmith across Northridge
Northridge covers several distinct lock environments. Around the CSUN district, along Reseda Blvd, Zelzah Ave and Nordhoff St, rental apartments change hands often, and landlords commonly need rekeys between tenants or a whole complex done before fall move-in. Rekeying is typically quicker and more economical than replacing every lock, and it makes old keys useless. Many students and parents in ZIP code 91330 and nearby also call us for lockouts and for upgrading weak door hardware.
In the Devonshire residential area and across ZIP codes 91324, 91325 and 91326-adjacent blocks near Devonshire St and Lassen St, you will find many ranch tract homes from the 1950s and 60s. After the 1994 earthquake, whose epicenter was in neighboring Reseda, some of these houses developed frame settlement, and that can make a front deadbolt jam or stop lining up with its strike plate. We can realign, adjust or replace the hardware and rekey in the same visit.
In Sherwood Forest, the horsekeeping estates have different needs: barn doors, tack rooms and long driveway gates exposed to sun and dust. Here we replace worn locks and key them alike so one key handles every point. Whether you are near Northridge Village, the Fashion Center, Northridge Hospital, or just off the Ronald Reagan Fwy, 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 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.
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 residential locksmith page.
Residential Locksmith in Northridge — FAQs
What does a residential locksmith do in Northridge?
Is Crenshaw Lock Company available at night and on weekends?
Do you have a shop I can visit?
My front deadbolt sticks since the earthquake years ago. Can it be fixed?
Can you rekey a whole apartment building near CSUN?
Should I rekey or replace my locks?
Can you key my barn, tack room and gate locks alike?
How is the cost of a residential locksmith job determined?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.