Lock Repair in Tarzana · 24/7 mobile
Lock Repair in Tarzana, California
Crenshaw Lock Company provides 24/7 mobile lock repair in Tarzana, California, fixing sticking, jammed, loose and misaligned locks, deadbolts and latches at your home or office. We come to you, since we have no storefront. Call (323) 997-8867 to describe the problem and get started.
- Mobile to your Tarzana location
- Available 24/7
- Price quoted before we start

A lock that fights you is rarely a lock that needs to be thrown away. In Tarzana, we see the same pattern again and again: a deadbolt that only throws if you lift the door, a latch that catches the strike plate by a hair, a key that turns stiffly and then stops. Most of these come down to wear, misalignment, dirt, or a worn internal part, and many can be repaired on the spot instead of replaced.
Tarzana's housing is a mix, and the repairs follow it. The flats north of Ventura Boulevard hold 1950s ranch homes and apartments, where decades of paint, settling and mixed builder hardware leave doors out of square. South of the Boulevard, the hillside estates bring heavier doors, high-security cylinders, smart locks and driveway gates. Along Ventura itself, medical and professional suites rely on commercial hardware that gets used all day.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, under owner and lead technician David Shar. We are fully mobile and available around the clock, so a lock that fails at night or on a weekend does not have to wait. We will tell you honestly whether a repair makes sense or whether replacement is the better call.
How it works in Tarzana
- 1
Tell us what the lock is doing
Call (323) 997-8867 and describe the symptoms: sticking, spinning, loose, jammed, or not latching. Details like whether it happens with the door open or closed, and whether the key or thumbturn is affected, help us arrive with the right parts.
- 2
Diagnose before touching anything
We test the key, the cylinder, the bolt travel and the latch, then check the door alignment, hinges and strike plate. Many problems that look like a bad lock turn out to be a door that has shifted.
- 3
Repair or adjust on site
Depending on the cause, we realign the strike, tighten or re-seat hardware, clean and service the mechanism, replace worn internal parts, or rebuild a seized lock such as an older mortise set rather than tear it out.
- 4
Test through full operation
We cycle the lock repeatedly with the door open and closed, confirm the bolt fully engages, and make sure every key works smoothly. On gated or smart setups we also check how the lock works with the rest of the system.
- 5
Explain options plainly
If a lock is past saving, we explain why and lay out replacement or upgrade options. You decide, and we do not push work that the lock does not need.
Need lock repair in Tarzana?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of lock involved: a basic builder-grade deadbolt, a mortise lock, a high-security cylinder, or a commercial-grade lockset each call for different parts and labor.
- Whether the fix is an adjustment or alignment, or requires replacing internal components or rebuilding the mechanism.
- Condition of the door and frame, since a warped door or damaged strike area can add carpentry-type work to the lock repair itself.
- Smart locks, keypads, or lock-and-gate integrations common on hillside estates, which may require extra setup or testing.
- Number of locks being repaired in one visit, such as a whole office suite or a home with several doors.
- Time of day and urgency, since an after-hours emergency call differs from a scheduled daytime repair.
Why Tarzana chooses us
- Fully mobile, 24/7 service: we come to your door in Tarzana, with no storefront to drive to.
- Operating since 1987, with owner David Shar leading the work and hands-on experience across older and modern hardware.
- Repair-first approach: we try to save a good lock, including older mortise sets, before suggesting replacement.
- Comfortable with the range of Tarzana properties, from flats ranch homes to gated estates and master-keyed medical suites.
- Honest diagnosis that separates a failing lock from a misaligned door, so you pay to fix the real problem.
- Clear explanation of options before work begins, with no surprise add-ons.
Lock Repair across Tarzana
Tarzana is split by Ventura Boulevard, and the lock problems tend to split with it. North of the Boulevard in the flats, around streets feeding off Reseda Boulevard, Tampa Avenue and Lindley Avenue, many 1950s ranch homes still carry original or mismatched hardware. A typical call is a front-door mortise lock that has seized after years of use; the better route is often extraction and a careful rebuild rather than a full door modification. Much of this area falls in ZIP code 91356.
South of the Boulevard, toward the Santa Monica Mountains and Mulholland Drive, hillside and gated estates add layers: high-security locks, smart locks, and driveway gates with intercoms. A repair here may mean fixing a sticking deadbolt on a heavy entry door, or making sure a smart lock and gate still work together after a change in household staff. Properties near the El Caballero area and parts of 91357 often have this kind of mixed hardware.
Along the Ventura Boulevard corridor, near Providence Cedars-Sinai Tarzana Medical Center, medical and professional offices depend on commercial locks that see constant use. A suite door that sticks or a latch that no longer catches can be a security and workflow problem at once, and we can handle it with mobile service around the clock, whether you are off US-101 after hours or already on site.
- South of the Boulevard (Santa Monica Mtns hillside)
- Tarzana flats (north of Ventura Blvd)
- El Caballero area
- Ventura Blvd medical/commercial corridor
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Tarzana 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 Tarzana services, or our citywide lock repair page.
Lock Repair in Tarzana — FAQs
Can you repair a lock instead of replacing it?
Do you offer lock repair in Tarzana at night or on weekends?
My deadbolt only works if I lift or push the door. What is wrong?
Can you fix an old mortise lock in a Tarzana ranch home?
Do you work on smart locks and gate-connected locks?
Can you repair locks on a medical or office suite along Ventura Boulevard?
How much will a lock repair cost?
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.