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 We come to your home, apartment or condo and swap worn, damaged or outdated locks for new hardware.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

Locks wear out quietly. In Winnetka, where many homes date to the 1950s and 60s, the original front-door lockset has often been turned thousands of times. The latch drags, the key sticks, the deadbolt only throws if you lean on the door. Replacing the hardware is usually simpler and less costly than waiting for it to fail while you are standing outside.
Lock replacement is different from rekeying. Rekeying changes the internal pins so a new key works with the lock you already own. Replacement removes the hardware itself and installs a new lockset or deadbolt. We help you decide which fits: rekey if the lock is sound but the keys are a concern, replace if the hardware is damaged, loose, corroded, or no longer matches how you want to secure the door.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner David Shar leads the work. We are fully mobile, with no storefront to visit. The work happens at your door, so you can see what is going in and ask questions before we finish.
How it works in Winnetka
- 1
Tell us about the door and the problem
When you call (323) 997-8867, describe what is happening: a sticking key, a loose handle, a broken deadbolt, or a recent move-in. Mention whether it is a house, apartment or condo, and whether the lock must work with a shared building key.
- 2
Inspect the existing hardware and door
On site, we look at the lockset, strike plate, bore holes and door edge. Worn hardware is sometimes a symptom of a door that has shifted or a strike that no longer lines up, and we check for that so the new lock does not inherit the same problem.
- 3
Choose the right replacement
We go over options such as a standard deadbolt, a keyed entry set, or a matching handle and deadbolt combination. If a condo or HOA requires a specific keyway, we work within that requirement. You decide what goes on your door.
- 4
Remove the old lock and install the new one
We take out the old hardware and fit the new lock, aligning the latch and bolt so they move freely without forcing. Builder-grade holes from older tract homes usually accept standard replacements cleanly.
- 5
Test, key and hand over
We cycle the lock repeatedly with the door open and closed, confirm every key works, and show you how it operates. You leave with working keys and a door that closes and locks without a fight.
Need lock replacement in Winnetka?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type and grade of lock chosen, from basic builder-grade deadbolts to heavier-duty hardware
- How many locks are being replaced in one visit, such as a single front door versus several units
- Whether the lock must be keyed alike with other doors or matched to a building's common-entry key
- The condition of the door, strike plate and bore holes, and whether any repair is needed for a proper fit
- Whether you want new keys cut, extra copies made, or a particular finish to match existing hardware
- Time of day of the visit, since we are available around the clock including nights and weekends
Why Winnetka chooses us
- Fully mobile service: we bring the tools and a range of hardware to your door, so there is no shop trip
- Experience since 1987 with the older residential hardware common in mid-century Valley homes
- We tell you honestly when a rekey will do the job instead of a full replacement
- Comfortable working with property managers on multi-unit jobs, including coordinating several doors in one visit
- Available 24/7, so a broken lock or a failed deadbolt does not have to wait until morning
- We test the lock and door alignment before leaving rather than just bolting hardware on
Lock Replacement across Winnetka
Winnetka is a central-west San Fernando Valley community, and its housing shapes the lock work we see. Around the Winnetka Ave and Sherman Way residential core, many tract homes still carry original 1950s and 60s locksets that have simply reached the end of their life. Replacing a failing front-door lockset and rekeying it at the same time is a common request on streets like these, especially after a purchase or a long stretch of use.
Along the Vanowen St multifamily corridor and in the De Soto Ave apartment district, the demand looks different. Many complexes built in the 1970s and 80s see regular tenant turnover, and property managers need locks replaced or rekeyed across several units after move-outs. Condo owners near these corridors sometimes need a unit deadbolt replaced and matched to the building's common-entry key, which takes a bit of planning around the keyway.
We serve ZIP code 91306 and the surrounding area, whether you are near the Winnetka Recreation Center, Prairie Street Elementary, the mid-century Winnetka Bowl on Vanowen St, or just off Roscoe Blvd, Victory Blvd or Saticoy St. Shoppers heading to Northridge Fashion Center or hopping on US-101 may be close by too. Call (323) 997-8867 any hour.
- Winnetka Ave / Sherman Way residential core
- Vanowen St multifamily corridor
- De Soto Ave apartment district
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Winnetka 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 Winnetka services, or our citywide lock replacement page.
Lock Replacement in Winnetka — FAQs
What is the difference between lock replacement and rekeying?
Do you offer lock replacement in Winnetka at night?
My original 1960s front-door lock is failing. Should I replace it?
Can you replace locks on several apartment units at once?
I own a condo. Can the new lock match the building's common-entry key?
How much does lock replacement cost?
Will a new lock fit my existing 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.