Lock Rekeying in Chatsworth · 24/7 mobile
Lock Rekeying in Chatsworth, California
Crenshaw Lock Company provides mobile lock rekeying in Chatsworth, California, available 24/7. We come to your home, barn, or warehouse and change your locks so old keys no longer work. Call (323) 997-8867 to talk with a locksmith about your doors, gates, and padlocks.
- Mobile to your Chatsworth location
- Available 24/7
- Price quoted before we start

Rekeying changes the inner workings of a lock so that a new key operates it and every old key becomes useless. The lock stays on the door. You keep the hardware you already like, and the people who once held a key, such as previous owners, tenants, contractors, or an ex-roommate, lose access. In Chatsworth, that comes up most often after a home purchase, a lease change, or a falling-out with someone who once had a key.
Chatsworth has an unusual mix of buildings for one corner of the San Fernando Valley. There are 1950s to 1970s ranch tract homes with entry hardware that has seen decades of use, semi-rural equestrian properties with gated driveways, barns, and tack rooms, and a large industrial district full of warehouses and self-storage buildings. Each one calls for a different approach to rekeying, and we plan around that rather than treating every door the same.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around being fully mobile. We have no storefront. We bring the tools and parts to you, day or night, so the work happens at the lock itself and you do not have to haul hardware anywhere.
How it works in Chatsworth
- 1
Tell us what needs to be secured
Call (323) 997-8867 and describe the doors, gates, and padlocks involved. A ranch house with a front door, back slider, and garage entry is a different job from a barn, a driveway gate, and a tack room, or a warehouse with several commercial deadbolts and roll-up-door padlocks.
- 2
We come to your property
Because we are fully mobile and available 24/7, the work happens on site. Whether you are in Indian Hills, near Santa Susana Pass Road, or in the industrial blocks off Lassen and Prairie, the locksmith arrives with the pins, keys, and tools needed.
- 3
Inspect each lock before touching it
Rekeying only makes sense when the lock is in good shape. We check for wear, grit, loose mounting, and corrosion. A deadbolt that is gritty from dust and Santa Ana winds may need cleaning or re-pinning, and a lock too far gone is better replaced than rekeyed.
- 4
Rekey to a new key pattern
We remove the cylinder, replace the pins to match a new key, and reassemble. Multiple locks can be keyed alike, so one key opens the front door, side gate, and garage, or a commercial site can be set up on a single key or master system.
- 5
Test and hand over keys
We test each lock with the new key, confirm the old key no longer turns it, and make sure the bolt throws smoothly. You get the new keys on the spot and a clear picture of any hardware worth upgrading later.
Need lock rekeying in Chatsworth?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- How many cylinders are being rekeyed, from a single front door to every lock on a property
- Lock type and brand, since standard residential deadbolts, high-security cylinders, and commercial hardware differ in parts and labor
- Whether locks should be keyed alike or set up under a master key system, which adds planning
- Condition of the hardware, because a seized or worn lock may need cleaning, re-pinning, or replacement instead of a simple rekey
- Padlocks, gate locks, and roll-up-door hardware, which can involve different tools and access conditions than interior doors
- Time of day and location, since after-hours calls and more remote hillside or equestrian properties can affect the service call
Why Chatsworth chooses us
- Fully mobile since 1987, so the work is done at your door rather than at a shop counter
- Available 24/7, which matters when you need locks changed right after a break-up, a theft, or a late closing
- Comfortable with Chatsworth's range of properties, from tract-home deadbolts to barn padlocks and warehouse roll-up doors
- Honest about when to rekey versus replace: if a lock is worn out, we say so instead of selling you a rekey that will not last
- Keyed-alike and master-key setups for tenants and owners who want fewer keys to carry
- Owner-led operation under David Shar, with straightforward explanations of what each option does
Lock Rekeying across Chatsworth
Chatsworth sits in the northwest corner of the Valley, backing onto the Santa Susana Mountains, and its housing varies block by block. In the Indian Hills and Santa Susana Pass area, hillside homes and older ranch properties near Stoney Point Park deal with heat, dust, and Santa Ana grit that can stiffen exterior deadbolts. If you buy in 91311 or 91313, rekeying the locks is one of the simplest first steps, and we can often tell on site whether a stubborn deadbolt just needs cleaning or re-pinning.
The equestrian horsekeeping district is a different world of locks. Barns, tack rooms, and gated driveways often rely on padlocks and gate hardware exposed to weather all year. An owner near Santa Susana Pass Road who loses track of tack-room keys, or whose barn padlock and driveway gate lock have had too many hands on them, can have them rekeyed or replaced so everything runs off a fresh key.
Then there is the industrial and business district around Canoga, Prairie, and Lassen, close to Nordhoff Street and Topanga Canyon Boulevard. When a lease changes hands, a warehouse tenant may need roll-up-door padlocks and high-security commercial deadbolts rekeyed to a single master so the previous occupant's keys no longer work. We handle these jobs on site, without moving the lock out of the building. Whatever the property, call (323) 997-8867 any hour.
- Indian Hills / Santa Susana Pass area
- Chatsworth industrial & business district (Canoga/Prairie/Lassen)
- Chatsworth equestrian (horsekeeping) district
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Chatsworth 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 Chatsworth services, or our citywide lock rekeying page.
Lock Rekeying in Chatsworth — FAQs
What is the difference between rekeying and replacing a lock?
Should I rekey after buying a home in Chatsworth?
Can you rekey barn padlocks and driveway gate locks?
Can a warehouse be set up with one master key?
My deadbolt is stiff from dust and heat. Can it still be rekeyed?
Do you have a shop I can visit in Chatsworth?
Can several locks be keyed to the same key?
Will my old keys stop working after a rekey?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.