High Security Locks in Hidden Hills · 24/7 mobile
High Security Locks in Hidden Hills, California
Crenshaw Lock Company installs pick-, bump- and drill-resistant high security locks and restricted keys for homes and horse properties in Hidden Hills, California. We are fully mobile and available 24/7, coordinating entry through the manned gates. Call (323) 997-8867 to talk through your property.
- Mobile to your Hidden Hills location
- Available 24/7
- Price quoted before we start

A standard lock is built to a price. A high security lock is built to resist the specific ways locks get defeated: picking, bumping, drilling, and forced key duplication. In Hidden Hills, where large estates sit behind manned gates on lots of an acre or more, the front door is rarely the only thing worth protecting. Guest houses, pool houses, barns, tack rooms, safes and driveway gates all carry their own risks and their own hardware needs.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar has seen how property types differ. A 1950s-60s ranch home with original hardware has different weak points than a newer custom home with a smart lock and keypad. We look at what you actually have and recommend upgrades that fit, rather than selling one product to everyone.
We are a mobile-only service. There is no storefront to visit; we come to your property, whether that is a residence off Long Valley Road or a stable near Round Meadow. Day or night, call (323) 997-8867 and we will plan the work, including how we get through the gate.
How it works in Hidden Hills
- 1
Talk through the property by phone
We start with a conversation about what you want protected: the main house, guest house, gates, barn or tack room. We ask about current locks, who holds keys, and any recent staff changes or incidents, so we can arrive prepared.
- 2
Coordinate gate entry
Hidden Hills is guard-gated, with manned entries on Long Valley Road and Spring Valley Road. We work with you to make sure your name is on the access list so we can reach the property without delay at the gate.
- 3
Assess existing hardware and doors
On site, we inspect cylinders, deadbolts, strike plates, door frames and any smart or biometric hardware. A high security cylinder is only as strong as the door and frame around it, so we check those as well.
- 4
Select the right lock and key system
We explain options such as pick-resistant and bump-resistant cylinders, drill-resistant hardening, and restricted keyways whose keys cannot be casually copied. For estates, we can plan a keying scheme, such as all keyed alike or a master system for house, guest house and gates.
- 5
Install and test
We install the hardware, align the bolts and strikes, and test every lock and key repeatedly. For outdoor and barn locations, we choose weather- and corrosion-resistant hardware suited to heavy use.
- 6
Hand over keys and records
We give you the keys, explain how to order additional copies through the restricted system, and advise on tracking who holds them. If you wish to keep a smart lock, we make sure a mechanical override remains.
Need high security locks in Hidden Hills?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The grade and type of lock chosen, since restricted-keyway, drill-resistant cylinders differ in construction and cost from basic upgrades.
- The number of locks involved, from a single front door to a full estate with main house, guest house, barn, tack room and gates.
- Whether doors and frames need reinforcement so the new lock is not the strongest part of a weak entry.
- The keying plan, such as keyed alike or master-keyed, and how many restricted keys you need.
- Outdoor and equestrian demands, including heavy-duty, corrosion-resistant padlocks and gate hardware.
- Timing of the visit, including after-hours or emergency calls versus scheduled work.
Why Hidden Hills chooses us
- Fully mobile and available 24/7, so work happens at your property on your schedule.
- In business since 1987, with owner David Shar leading the work.
- We think in estate terms: house, guest house, gates and outbuildings can share one coherent keying plan.
- We understand horse properties and recommend hardware that tolerates dust, moisture and daily handling.
- We keep mechanical overrides in mind when working with smart or biometric locks, so a dead battery does not mean a lockout.
- We explain options plainly and recommend what fits the property rather than the most expensive product.
High Security Locks across Hidden Hills
Hidden Hills (ZIP 91302) is a small, guard-gated city beside Calabasas, with the US-101 Ventura Freeway along its edge and manned entries on Long Valley Road and Spring Valley Road. That gate system is helpful, but it does not replace good locks on the property. Contractors, staff, delivery people and guests all pass through over time, and keys have a way of spreading.
In the Long Valley Road and Spring Valley Road areas, we often see large estates mixing original 1950s-60s ranch homes with newer custom builds. Older homes may still carry aging hardware, while newer ones lean on smart locks, keypads and access control. Round Meadow area properties, near Round Meadow Elementary School and the private equestrian trail network, frequently include barns, stables and tack rooms where padlocks corrode and paddock gates need sturdy latches.
Common situations here include a smart lock failing and requiring a mechanical override and rekey, corroded barn padlocks and tack-room locks needing replacement, and household staff turnover prompting a full rekey of the main house, guest house and gates, all keyed alike. Call (323) 997-8867 and we will plan the visit around your gate arrangements.
- Long Valley Road area
- Spring Valley Road area
- Round Meadow area
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Hidden Hills 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 Hidden Hills services, or our citywide high security locks page.
High Security Locks in Hidden Hills — FAQs
What makes a lock high security?
Can you work on my Hidden Hills property after hours?
How does gate access work for your visit?
Can you key my house, guest house and gates alike?
My smart lock failed and I am locked out. What can you do?
Do you handle barns, tack rooms and paddock gates?
Will a high security lock work with my existing door?
Do you have a shop I can visit?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.