High Security Locks in West Carson · 24/7 mobile
High Security Locks in West Carson, California
Crenshaw Lock Company installs pick-, bump- and drill-resistant high security locks and restricted keys in West Carson, California. We are a fully mobile locksmith available 24/7, and we come to your home, apartment building or office. Call (323) 997-8867 to discuss your doors and your security goals.
- Mobile to your West Carson location
- Available 24/7
- Price quoted before we start

A standard builder-grade deadbolt can often be defeated with a few minutes of patience and inexpensive tools. High security locks are built to resist that. They use tighter tolerances, security pins, hardened inserts that frustrate drilling, and key systems that are harder to copy without authorization. For the right door, the upgrade is one of the most practical improvements you can make.
In West Carson the need comes up in several ways. Much of the housing is 1950s and 60s stucco homes and mid-century apartment buildings, where the original hardware has often been worn, rekeyed many times, or copied freely across years of tenants. Near the Harbor-UCLA Medical Center, offices and small businesses also hold supplies, records and equipment that justify stronger cylinders than the ones that came with the building.
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, so everything happens on site at your door. We will talk through what you are protecting, recommend an appropriate level of hardware, and install it cleanly.
How it works in West Carson
- 1
Talk through what you are protecting
Call (323) 997-8867 and tell us about the property: a single-family house, a unit in an apartment building, or a small office. We ask about current problems, who needs keys, and whether you have had a break-in or lost keys.
- 2
Assess the doors, frames and existing hardware
At your location we look at the door, the strike plate, the frame and the current lock. A strong cylinder is of limited value in a weak frame, so we point out soft spots such as short screws or thin strikes, especially common on older doors.
- 3
Choose the right lock and key system
We recommend a high security cylinder and deadbolt suited to the door, and explain how restricted keys work. Owners of multiple units can choose a keying plan, such as a unique key per unit with an optional master key for the manager.
- 4
Install and reinforce
We fit the new lock, adjust the latch and bolt for smooth operation, and reinforce the strike or frame where it makes sense. If a door is misaligned from years of settling, we correct what we can so the bolt throws fully.
- 5
Test, cut keys and hand over
We test every lock repeatedly from both sides, confirm each key works, and walk you through key control, including how to request additional keys so copies stay limited to authorized people.
Need high security locks in West Carson?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The number of locks or doors, since a single deadbolt differs from a whole apartment building or office suite.
- The grade and type of high security cylinder chosen, including whether it has drill-resistant hardened inserts and restricted keyway protection.
- The condition of the door and frame, including whether the strike, jamb or door prep needs reinforcement or repair.
- Key system needs, such as extra restricted keys, keyed-alike doors, or a master key arrangement for multiple units.
- Whether the work is scheduled in advance or requested after hours, on weekends or on holidays.
- Special situations like a lockout, a broken lock that must be removed, or older hardware that does not match modern lock preps.
Why West Carson chooses us
- Fully mobile service: we bring tools, cylinders and key-cutting capability to your door in West Carson instead of asking you to visit a shop.
- Operating since 1987, with the owner, David Shar, leading the work and familiar with aging mid-century hardware common in this area.
- We assess the whole door system, not just the lock, and tell you honestly when a frame or strike needs attention.
- Keying plans for landlords: we can help set up rekeys and restricted keys for tenant turnover without reusing old keys.
- Available 24/7, so a break-in or lost key at night can be addressed with a secure replacement.
- We avoid upselling; if a standard quality deadbolt is enough for a door, we say so.
High Security Locks across West Carson
West Carson is an unincorporated part of Los Angeles County, bordered by Harbor Gateway, Harbor City, Carson and Torrance. Many residents have Torrance mailing addresses in ZIP 90502, while others fall under 90710. The dense residential grid is full of 1950s and 60s stucco homes, plus mid-century apartment buildings and dingbats, many of them still using original or long-worn hardware.
Along the Normandie Avenue and Vermont Avenue corridors, landlords often face the same cycle: tenants move out, keys are unaccounted for, and entry deadbolts are tired or broken. A high security cylinder with restricted keys helps owners control who can make copies, and it pairs well with a rekey of the other units. For homeowners in older stucco houses near Harbor-UCLA, a worn knob lock that finally seizes is often the push to upgrade the front door and rekey every entry to one key.
The Harbor-UCLA Medical Center district also brings offices, clinics and small businesses where records, supplies and equipment need better protection. Easy access from I-110, Carson Street and Pacific Coast Highway means we can reach properties across West Carson at any hour, as a mobile service with no shop to visit.
- Harbor-UCLA Medical Center district
- Normandie Avenue corridor
- Vermont Avenue corridor
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other West Carson 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 West Carson services, or our citywide high security locks page.
High Security Locks in West Carson — FAQs
What makes a lock high security?
Do I need high security locks on an older West Carson home?
Can you install them in an apartment building?
Will a new lock work on my existing door?
Can all my doors use the same key?
Do you serve businesses near Harbor-UCLA?
Are you available at night or on weekends?
Can high security keys still be copied?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.