Lock Rekeying in Winnetka · 24/7 mobile
Lock Rekeying in Winnetka, CA
Crenshaw Lock Company provides 24/7 mobile lock rekeying in Winnetka, California. We come to your home, apartment, or condo and change the internal pins so old keys stop working, with no need to replace hardware. Call (323) 997-8867 any day or night to book a rekey.
- Mobile to your Winnetka location
- Available 24/7
- Price quoted before we start

Rekeying is the quiet fix that solves a loud problem: not knowing who still has a key to your door. When you buy a home, when a tenant moves out, or when a roommate or contractor leaves, the lock itself is usually fine. What needs to change is the key that operates it. Rekeying alters the pin configuration inside the cylinder so the old keys no longer turn it, and you receive new keys cut to match.
In Winnetka this comes up constantly. The community mixes 1950s and 60s single-family tract homes with a large stock of mid-century and 1970s-80s apartment complexes and condominiums, and tenant turnover along Vanowen, Sherman Way, and De Soto keeps property managers busy. Most of these doors carry builder-grade locksets that rekey well, which makes rekeying far more practical than ripping out hardware at every move-out.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987 under owner and lead technician David Shar. We are fully mobile, so there is no shop to visit. We bring the tools and key blanks to your door, work on site, and test every lock before we leave.
How it works in Winnetka
- 1
You call and describe the doors
Call (323) 997-8867 and tell us how many locks need rekeying, what type they are (deadbolt, knob, lever, or a combination set), and whether it is a house, apartment, or condo. If you manage several units, tell us that up front so we can plan the visit.
- 2
We come to you
We are 24/7 and fully mobile, so we travel to your Winnetka address with the equipment needed. There is no storefront to drive to, and you do not have to remove anything from the door.
- 3
We identify the lock and check its condition
We confirm the brand, keyway, and whether the cylinders are in good working order. A lock that is worn, sticky, or loose in the door may be better replaced, and we will tell you plainly if that is the case before doing any work.
- 4
We rekey the cylinders
We remove the cylinder, swap the internal pins to a new combination, and reassemble it. Old keys will no longer operate it. For several doors, we can key them all alike so one key covers the front, back, and any side entry.
- 5
We cut new keys and match building requirements
New keys are cut to the new combination. For condos, we can work toward matching a unit deadbolt to a building's common-entry key where the keyway allows it, and we will discuss what is possible on site.
- 6
We test everything and confirm old keys fail
Before we finish, we test each lock with the new key, confirm the bolt throws smoothly, and verify that the old key no longer works so you know the job did what it should.
Need lock rekeying in Winnetka?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The number of locks or cylinders being rekeyed, since each one is handled individually
- The lock brand and keyway, which affects the pins and parts required
- Whether the locks are keyed alike so one key operates multiple doors
- How many new keys you need cut for residents, family, or staff
- Time of day, since we answer 24/7 and after-hours calls differ from scheduled daytime visits
- Whether any worn or failing hardware needs replacement rather than a simple rekey
Why Winnetka chooses us
- Fully mobile service: we do the work at your door, so there is no shop trip and no leaving your home unsecured
- In business since 1987, with owner and lead technician David Shar standing behind the work
- Honest rekey-versus-replace advice: if a lock is sound we rekey it, and if it is failing we say so
- Experience with multi-unit turnover, so property managers can get several apartments done in a single visit
- Familiarity with builder-grade locksets common in Winnetka tract homes and apartment complexes
- Available 24/7, including when a move-in or a lost key cannot wait until morning
Lock Rekeying across Winnetka
Winnetka sits in the central-west San Fernando Valley, and its housing shapes what we do here. The Winnetka Ave and Sherman Way residential core is full of 1950s-60s tract homes whose original front-door locksets are often tired by now. When an owner in 91306 buys one of these houses, rekeying the entry, back door, and any side gate hardware is a sensible first-week project. If the original lockset is failing, we can replace it and rekey the new one in the same visit.
The Vanowen St multifamily corridor and the De Soto Ave apartment district bring a different pattern. Older 1970s-80s complexes see frequent move-outs, and property managers regularly need several units rekeyed back to back. Condo owners have their own wrinkle: a unit deadbolt sometimes needs to be rekeyed and matched to the building's common-entry key, and mailbox locks can be part of the conversation as well.
We work across the area, from near the Winnetka Recreation Center and Prairie Street Elementary to the stretch of Vanowen near Winnetka Bowl, and from Roscoe Blvd and Saticoy St up toward Northridge Fashion Center. Whether you are off Mason Ave, Victory Blvd, or close to US-101, call (323) 997-8867 and we will come to you.
- 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 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.
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 rekeying page.
Lock Rekeying in Winnetka — FAQs
What does rekeying a lock actually do?
Should I rekey or replace my locks?
Can you rekey several apartments at once?
Can you rekey my condo deadbolt to match the building's common-entry key?
Can I get all my doors on one key?
Do you have a shop I can visit?
Are you available at night or on weekends?
How do I know the old keys no longer work?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.