Key Duplication in Topanga · 24/7 mobile
Key Duplication in Topanga, California
Crenshaw Lock Company provides mobile key duplication in Topanga, California, cutting house, office, mailbox and restricted keys at your door, 24/7. We come to your canyon home, cabin or gate so you never drive down to the highway. Call (323) 997-8867 to schedule.
- Mobile to your Topanga location
- Available 24/7
- Price quoted before we start

Getting a spare key cut sounds simple until you live in Topanga. The nearest hardware counter is a winding drive down Topanga Canyon Boulevard, and a copy made on a worn-out machine from a worn-out original can turn out to be a key that sticks, binds, or works only on a good day. Our service is fully mobile, so the key machine comes to you. We cut keys on location, test them in the actual lock, and adjust until they work smoothly.
Canyon properties tend to have more keys than a typical suburban house. There may be a front deadbolt, a back door, a detached studio, a shed, a driveway gate, a mailbox at the road, and maybe a padlock on a propane or storage area. Over decades, copies of copies get made, and each generation drifts a little from the factory cut. We can work from your best original, or from a key that is already tired, and tell you honestly whether a fresh copy is wise or whether rekeying the lock would serve you better.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar has spent decades around every kind of residential hardware. We are mobile only, with no storefront, which means the time you would spend driving is spent instead with a technician at your door. We are available 24/7, including for the occasional late-night 'I only have one key and I just realized' moment.
How it works in Topanga
- 1
Tell us what you need copied
Call (323) 997-8867 and describe the keys: house, office, mailbox, gate, padlock, or anything stamped 'Do Not Duplicate.' Mention the brand if you know it and how many copies you want. That helps us bring the right blanks and equipment.
- 2
We come to your property
Our mobile unit travels to your cabin, hillside home or studio, including properties down long private driveways. There is nothing to drop off and no trip to a counter.
- 3
Inspect the original key and lock
Before cutting, we look at the key for wear and check how it operates in the lock. In canyon homes with older or swollen doors, a sticky lock is sometimes the door or strike and not the key. We will say so plainly.
- 4
Cut and fit the copy
We cut the new key on location with the correct blank for your keyway. Restricted or patented keys follow the authorization rules for that system, and we will explain what is required before we proceed.
- 5
Test in the real lock
Every copy is tried in the lock it is meant for, several times, and compared against the original. If it drags or catches, we recut or adjust it rather than hand over a key that nearly works.
- 6
Review your key setup
If you have a short-term rental, a contractor who had a key, or a key whose whereabouts are unknown, we can talk through rekeying as a cleaner option than just adding more copies.
Need key duplication in Topanga?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of key: a standard house key differs from a high-security, restricted or dual-sided key that needs special blanks or equipment.
- How many copies you need, since multiple keys cut in one visit are handled more efficiently than separate trips.
- Whether the key is restricted or patent-protected, which may involve authorization steps and specialized blanks.
- The condition of the original, because a badly worn key may need to be duplicated by code or the lock rekeyed for reliable results.
- Location and access, including distance up the canyon and the route to your property.
- Time of the request, as after-hours and urgent calls are handled differently from scheduled daytime appointments.
Why Topanga chooses us
- Fully mobile: we cut keys at your door, which matters on canyon roads where every errand means a long drive.
- Operating since 1987, with owner David Shar leading the work and standing behind it.
- We test every copy in your actual lock instead of assuming it works because it matches on a machine.
- We tell you honestly when a key problem is really a door, strike or alignment problem, common with wood doors that swell in damp weather.
- Familiar with the mix of hardware in canyon homes, from decades-old cabin locks to newer gate and smart-lock systems.
- Available 24/7, with no storefront hours to plan around.
Key Duplication across Topanga
Topanga is its own kind of place, and the hardware reflects that. In Old Topanga, rustic cabins and 1960s and 70s wood houses often carry original locks that have seen decades of use, along with keys that have been copied again and again. Wood doors swell with canyon moisture, and a deadbolt that throws easily in summer can bind after damp weather. When we cut a key for a home like that, we check how the bolt meets the strike, because sometimes the fix is a small alignment adjustment rather than a new key.
Up in Saddle Peak and along Old Topanga Canyon Road, hillside custom homes and some gated estates often have a long list of keys: front door, driveway gate, guest studio, shed, and mailbox. After a contractor finishes a job, many owners want copies made for the family and the old keys retired, which can lead naturally to rekeying. In Fernwood, off Fernwood Pacific Drive, we see the same pattern of detached studios and outbuildings that each need their own key. Short-term rental hosts near the village around the Topanga Community Center also call us to copy keys for cleaners and co-hosts and to set up lockboxes between guests.
We serve ZIP code 90290 and the surrounding canyon, from properties near Topanga State Park and Red Rock Canyon Park to homes a short drive from Theatricum Botanicum, and from Topanga Canyon Boulevard (SR-27) down toward Pacific Coast Highway. Because we are mobile only, there is no shop to find. Call (323) 997-8867 and we will come to you.
- Fernwood
- Old Topanga
- Saddle Peak
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Topanga 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 Topanga services, or our citywide key duplication page.
Key Duplication in Topanga — FAQs
Can you duplicate keys at my home in Topanga?
Do you have a shop I can visit?
Can you copy a key marked 'Do Not Duplicate'?
My deadbolt sticks after damp weather. Is it the key?
Can you copy a worn-out key?
Can you make keys for my driveway gate or mailbox?
I run a short-term rental. Should I copy keys or rekey?
How is the price determined?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.