High Security Locks in Fillmore · 24/7 mobile
High Security Locks in Fillmore, California
Crenshaw Lock Company installs pick-, bump- and drill-resistant high security locks and restricted keys in Fillmore, California. We are a fully mobile locksmith available 24/7, so we come to your home, ranch or storefront. Call (323) 997-8867 to talk through your property and options.
- Mobile to your Fillmore location
- Available 24/7
- Price quoted before we start

A standard builder-grade deadbolt is designed to keep honest people honest. It can often be picked or bumped by someone with modest skill and a few cheap tools, and a hard strike or a drill can defeat the cylinder. High security locks are built differently: tighter tolerances, hardened inserts that resist drilling, pin designs that frustrate picking and bumping, and keys that cannot be copied at a hardware-store kiosk without authorization.
Fillmore has an unusual mix of buildings, and that matters when choosing hardware. Early-1900s brick storefronts on Central Avenue, Craftsman and Spanish bungalows with vintage doors, homes rebuilt after the 1994 Northridge earthquake, and rural ranch properties out toward Bardsdale all have different doors, frames and risks. The right lock for one is not necessarily right for another, and a good cylinder in a weak door or frame only solves part of the problem.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. We are mobile only, with no storefront to visit. We bring the work to your door, look at what you actually have, and recommend hardware that fits the property and how you use it, rather than selling the most elaborate option by default.
How it works in Fillmore
- 1
Call and describe the property
Phone (323) 997-8867 and tell us what you are protecting: a Craftsman front door, a Central Avenue shop, a ranch gate, or a rebuilt home. Mention any worries, such as lost keys, former tenants, or a past break-in, and we will talk through realistic options.
- 2
On-site assessment of door, frame and existing hardware
We come to you and check the cylinder, deadbolt, strike plate, door thickness and frame condition. In older Fillmore homes, original mortise hardware or worn wood frames can limit what can be installed, so we look at the whole entry point and not just the lock.
- 3
Choose the right high security cylinder and key system
We explain the differences between pick-resistant, bump-resistant and drill-resistant designs and between restricted and standard keyways. You decide how many keys you need, who is authorized to get more, and whether you want keyed-alike locks across several doors or gates.
- 4
Installation and fitting
We install the new hardware, align the bolt and strike so it throws smoothly, and reinforce the strike area where appropriate. On historic or period-style doors we work to preserve the look where we can, fitting the new mechanism with minimal alteration.
- 5
Testing and key handover
Before we leave we test every lock and key with the door open and closed, confirm smooth operation, and hand over your keys along with guidance on key control and what to do if one goes missing.
Need high security locks in Fillmore?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The lock series and level of protection you choose, since pick-, bump- and drill-resistant designs vary in construction and certification.
- Whether you want a restricted keyway with controlled key duplication, which affects how keys are issued and replaced.
- The number of cylinders or doors, including whether you want them keyed alike for convenience.
- The condition of the door and frame, as worn wood, older mortise hardware or damaged strikes may need repair or reinforcement.
- The type of hardware: a residential deadbolt, a commercial storefront cylinder, or a heavy-duty padlock or gate lock for ranch use.
- Time of day and distance, since we are available 24/7 and travel to Fillmore from our mobile base.
Why Fillmore chooses us
- Fully mobile service, so the assessment, installation and testing all happen at your door in Fillmore without a trip to a shop.
- Experience since 1987 with older buildings, including vintage hardware and period-style doors like those downtown.
- Advice based on the whole entry point; we will tell you if the door or frame is the weaker link before you pay for an expensive cylinder.
- Honest recommendations scaled to your property, whether a bungalow, a storefront or a ranch, rather than a default upsell.
- Availability 24/7, including after a break-in or lockout when you need hardware secured right away.
- Owner involvement: David Shar leads the work and stands behind the way it is done.
High Security Locks across Fillmore
Fillmore's character shapes its security needs. Downtown along Central Avenue, early-1900s brick storefronts sit beside period-style buildings reconstructed after the 1994 Northridge earthquake. Businesses near the Fillmore & Western Railway often have older doors and mixed hardware, and upgrading to a high security cylinder with a restricted key can give shop owners tighter control over who holds keys to the building. Many homes in Downtown Fillmore and North Fillmore are Craftsman or Spanish bungalows whose original doors deserve careful, minimally invasive upgrades, while 1990s and 2000s rebuilt homes in areas like Cordova Park generally take modern deadbolts easily.
Out in Bardsdale, across the Santa Clara River, the picture changes: ranch homes, barns, equipment sheds and agricultural gates face different risks, including isolation and exposure to weather. High security padlocks and gate hardware, along with keyed-alike systems that simplify managing many locks, can make sense for these properties. Whether you are in ZIP code 93015 near Central Avenue or 93016 toward the rural edges, we travel to you.
We reach Fillmore along SR-126 (Ventura St), and routes such as SR-23 (Grimes Canyon Rd), Old Telegraph Rd, A St and Mountain View St are familiar territory. Because we are mobile only and work around the clock, we can arrange an evening or weekend visit if that suits your schedule. Call (323) 997-8867 to get started.
- Downtown Fillmore (Central Avenue)
- Bardsdale
- North Fillmore
- Cordova Park
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Fillmore 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.
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.
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 Fillmore services, or our citywide high security locks page.
High Security Locks in Fillmore — FAQs
What makes a lock "high security"?
Will a high security lock work on my older Craftsman door?
Do you have a shop I can visit in Fillmore?
Can you make keys that can't be copied at a hardware store?
Is a high security lock enough to stop a break-in?
Can you secure ranch gates and barns in Bardsdale?
Do you handle commercial doors on Central Avenue?
Are you available outside normal hours?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.