Key Duplication in Van Nuys · 24/7 mobile
Key Duplication in Van Nuys, California
Crenshaw Lock Company offers mobile key duplication in Van Nuys, California, cutting house, office, mailbox and restricted keys on location. We are available 24/7 and come to your home, shop or workplace, with no storefront visit needed. Call (323) 997-8867 to talk through the keys you need copied.
- Mobile to your Van Nuys location
- Available 24/7
- Price quoted before we start

Van Nuys has an unusually wide spread of buildings, and that shapes what a key copy involves here. A key for a 1920s bungalow near Sylvan Park is not the same job as a key for an aluminum storefront on Van Nuys Boulevard, a mailbox in an apartment corridor off Sepulveda, or a keyed-alike set for a small business near the airport. Some of these keys are worn, some are restricted, and some are the last working copy anybody has.
Crenshaw Lock Company has served Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around being fully mobile. We bring the cutting equipment to you. That matters for key duplication because you can check each copy in your own door, gate or mailbox before we leave, rather than discovering a poor fit later.
A good duplicate starts with a good original, and in older neighborhoods the original is often tired. Keys that have been copied from copies slowly drift out of tolerance, and the result is a key that sticks, jams or breaks off in the cylinder. We will tell you honestly when it is smarter to cut from a fresher key, make a new key to the lock, or rekey instead of copying again.
How it works in Van Nuys
- 1
Tell us what you need copied
Call (323) 997-8867 and describe the keys: house, office, mailbox, padlock, or something stamped Do Not Duplicate. Mention how many copies you want and where in Van Nuys we are meeting you. That helps us bring the right key blanks and equipment.
- 2
We come to your location
We are 24/7 and fully mobile, so we travel to your home, apartment building, storefront or office. There is no shop to drive to, which is handy if you are managing a property or cannot leave a business unattended.
- 3
Inspect the original key and lock
Before cutting, we look at the key for wear, bends and old copy errors, and we check how it operates in the lock. A worn original can produce a poor copy, and it is better to find that out before cutting a batch.
- 4
Verify restricted or special keys
Restricted keyways and high-security keys usually require authorization and proper blanks. We ask the right questions, and we will not copy a key that is meant to be controlled without the proper authority behind the request.
- 5
Cut the copies on location
We select the correct blank, cut the key to the original, and deburr it so it does not catch or shave brass inside your lock. Where the key matters for a vintage or mortise lock, we take extra care with fit.
- 6
Test every key in the lock
Each new key is tried in the actual lock, door or mailbox, not just compared by eye. If a copy binds or turns roughly, we recut or fix it before we finish.
Need key duplication in Van Nuys?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of key: a basic house key is a simpler job than a high-security, restricted or specialty key.
- How many copies you need, since larger sets for tenants, staff or family change the total effort.
- The condition of the original, because a worn key may need to be recut or replaced by a key made to the lock.
- Whether the keys are restricted or need authorization checks and special blanks.
- The time of day and location, since we operate 24/7 and after-hours service differs from a scheduled visit.
- Whether the job grows into related work, such as rekeying, mailbox lock service or servicing an older mortise lockset.
Why Van Nuys chooses us
- Fully mobile: we cut keys where you are and test them in your own lock, with no storefront to visit.
- In business since 1987, with owner David Shar leading the work and familiar with Valley building types from vintage bungalows to commercial strips.
- Honest advice about when a copy is not the right answer, such as when a key is badly worn or when rekeying would serve you better.
- Comfortable with older hardware, including vintage cylinders and mortise locks common in 1920s Van Nuys homes.
- Experience with commercial and multi-unit needs, including storefront hardware and apartment key sets.
- Available 24/7, so a lost or broken key does not have to wait for business hours.
Key Duplication across Van Nuys
Van Nuys is a patchwork. Around the original townsite and Sylvan Park, many homes date to the 1920s through the 1940s, and their locks can include original mortise sets and older cylinders. Keys for these can be worn or hard to match, so careful duplication, and sometimes a fresh key made to the lock, makes more sense than another copy of a copy. We work in these older homes without disturbing the period door.
Near the Van Nuys Civic Center and the Government Center, offices and nearby businesses often need extra keys for staff, and along Van Nuys Boulevard, Sepulveda Boulevard and Victory Boulevard, apartment buildings need mailbox and unit keys managed carefully. Kester Ridge and the 1950s tracts are typically simpler residential key jobs: spare house keys for family members, a dog walker or a rental guest. In ZIP codes like 91401, 91405, 91406 and 91411, we come to you whether you are close to the 405, the 101 or Sherman Way.
Commercial strips and businesses near Van Nuys Airport frequently use aluminum storefront hardware, and tenant changes can leave too many keys in circulation. When that happens, we can talk through whether duplicating is wise or whether rekeying would put you back in control. Because we are mobile only, we meet you at the property, with no store to visit.
- Van Nuys Civic Center
- Kester Ridge
- Sylvan Park (original townsite)
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Van Nuys 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 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.
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 Van Nuys services, or our citywide key duplication page.
Key Duplication in Van Nuys — FAQs
Can you copy keys at my Van Nuys home or business?
Do you have a shop I can visit?
Can you duplicate keys marked Do Not Duplicate?
My bungalow near Sylvan Park has an old lock. Can you copy its key?
Can you copy mailbox keys for an apartment building?
Should I copy keys or rekey after a tenant leaves?
What factors affect the cost of key duplication?
Do you test the keys after cutting them?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.