High Security Locks in Moorpark · 24/7 mobile
High Security Locks in Moorpark, California
Crenshaw Lock Company installs pick-, bump- and drill-resistant high security locks and restricted keys in Moorpark, California. Our fully mobile service is available 24/7 and comes to your home, ranch or business. Call (323) 997-8867 to talk through your property and the right level of protection.
- Mobile to your Moorpark location
- Available 24/7
- Price quoted before we start

A standard builder-grade deadbolt is designed to be affordable, not to resist a determined attempt. High security locks are a different category of hardware. They use tighter tolerances, hardened inserts, anti-pick and anti-bump pin systems, and keys that are restricted so they cannot be casually duplicated at a hardware counter. In Moorpark, where you can find everything from 1980s and 1990s tract homes to early-20th-century buildings on High Street and working ranch property along Los Angeles Ave, the right upgrade looks different from one address to the next.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around a simple idea: look at the actual door, the actual threat, and the actual budget before recommending anything. We are fully mobile. There is no storefront to visit, so we bring the hardware, the tools and the key-cutting capability to you, any hour of the day or night.
This page explains how a high security installation works, what influences the cost, and what is specific to Moorpark properties, so you can decide with confidence before you call.
How it works in Moorpark
- 1
Talk through your goals and your doors
We start with a call to (323) 997-8867 and a few questions. Which doors matter most, whether you have had a break-in or an attempted one, who currently holds keys, and whether you want key control, smart-lock features or both. That conversation shapes the visit.
- 2
On-site assessment
A technician comes to your property and checks the door, the frame, the strike plate, the hinges and the existing hardware. A strong lock on a weak frame only moves the weak point, so we look at the whole opening, not only the cylinder.
- 3
Recommend matched hardware
We explain realistic options: high security deadbolt cylinders with pick, bump and drill resistance, restricted keyways with controlled key duplication, and reinforced strikes. You see what each option protects against and what it does not, so you are not sold more than you need.
- 4
Installation and reinforcement
We install the new cylinders or deadbolts, correct alignment, and add reinforcement such as a heavy-duty strike plate and longer screws where the frame calls for it. On older doors we work carefully to preserve the look of the door.
- 5
Key issuance and rekeying to a system
We cut your restricted keys and can set up several locks on one key or a master-key arrangement if you want one. We test every key and every lock before we leave, and we explain how to order additional keys through the proper authorization.
- 6
Walkthrough and follow-up
We show you how the hardware operates, how to maintain it, and what to do if a key is lost. If something does not feel right after we leave, call us and we will make it right.
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What affects the price
- The grade and brand of the high security cylinder or deadbolt, since restricted-keyway systems with patent-protected keys cost more than basic upgrades.
- The number of doors or locations being upgraded, and whether you want them all keyed alike or on a master-key system.
- Condition of the door and frame, including whether reinforcement, a new strike plate or frame repair is needed for the lock to perform as intended.
- Type of property and hardware, such as a modern tract-home deadbolt versus an original mortise lock on a historic building that may need period-appropriate parts.
- Added features like smart-lock integration, outdoor-rated hardware for gates and barns, or extra restricted keys.
- Time and location of the visit, since after-hours service and travel to outlying ranch properties can affect the final quote.
Why Moorpark chooses us
- Fully mobile, 24/7 service: we come to your door in Moorpark instead of asking you to bring it to a shop.
- In business since 1987, with owner David Shar personally involved in the work and standards.
- We assess the door and frame, not just the lock, so the upgrade actually improves security.
- We handle the whole range of Moorpark properties: modern tract homes, historic mortise-lock buildings, and farm and ranch gear.
- We explain what high security hardware can and cannot do, and we will not push a premium product where a simpler fix would serve you.
- Restricted key systems and keying plans (keyed alike or master-keyed) set up and tested on site.
High Security Locks across Moorpark
Moorpark is a city of contrasts when it comes to locks. In neighborhoods like Peach Hill, Mountain Meadows and Campus Park, most homes were built from the 1980s through the 2000s and came with standard cylindrical and deadbolt hardware. Those locks work, but they are common and relatively easy to defeat, so a high security deadbolt on the front and garage entry doors is one of the most practical upgrades. Newer master-planned subdivisions increasingly come with smart locks, and we can pair a high security cylinder or keying system with that setup, or help with master-keying on a new or resale home in 93021.
Downtown, Old Town Moorpark along High Street keeps early-20th-century bungalows and historic brick and wood commercial buildings, some near the High Street Arts Center, with original mortise locks and skeleton-key hardware. These need a lighter touch. We can service an original mortise lock, or fit a period-appropriate high security replacement that respects the building while raising the level of protection for a shop or office in 93021.
On the edges of town, ranch and farm properties along Los Angeles Ave (SR-118) near Underwood Family Farms have different needs: barn padlocks, gate locks and equipment security that sit outdoors year-round. We can cut replacement keys, free a seized gate padlock and recommend weather-rated, drill-resistant hardware. Whether you are in 93021 or 93020, near Moorpark College, Arroyo Vista Community Park or the Metrolink station, call (323) 997-8867 and we will come to you.
- Old Town Moorpark (High Street)
- Peach Hill
- Mountain Meadows
- Campus Park
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Other Moorpark 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 Moorpark services, or our citywide high security locks page.
High Security Locks in Moorpark — FAQs
What makes a lock "high security"?
Can you install high security locks on my existing doors?
Do you offer service at night or on weekends in Moorpark?
Can high security locks work on the historic buildings on High Street?
Will my high security keys be hard to copy?
Can you key several locks alike or set up a master key?
Do you work with smart locks too?
Can you help with farm and ranch gate or barn locks?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.