High Security Locks in City of Industry · 24/7 mobile
High Security Locks in City of Industry, California
Crenshaw Lock Company installs pick-, bump- and drill-resistant high security locks and restricted keys for businesses throughout City of Industry, California. We are fully mobile and available 24/7, so we come to your warehouse, yard or office. Call (323) 997-8867 to talk through your doors and your risks.
- Mobile to your City of Industry location
- Available 24/7
- Price quoted before we start

City of Industry is not a typical California city. Only a few hundred people live here, and almost everything else is warehouses, distribution centers, cold-storage buildings, import/export operations, light manufacturing and aluminum-storefront flex units. That changes what a good lock is. A door here often protects inventory, equipment or a loading dock, and it may be used by dozens of people across several shifts. A standard hardware-store deadbolt is rarely enough for that kind of exposure.
High security locks are built to resist the methods that defeat ordinary cylinders: picking, bumping, drilling and forced key duplication. The better systems pair a hardened, pick- and bump-resistant cylinder with a restricted keyway, so keys cannot be copied at just any kiosk or key machine. That control matters in a building where staff turn over, contractors come and go, and a lost key can quietly become a long-term liability.
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 site, whether that is a dock door off Valley Blvd, a perimeter gate near Grand Crossing, or an office suite in a multi-tenant building.
How it works in City of Industry
- 1
Talk through the building and the risk
Call (323) 997-8867 and tell us what you are protecting and what worries you: a recent termination, a break-in attempt, lost keys, or a new tenant moving in. We ask about the doors, gates and padlocks involved so we arrive with suitable hardware.
- 2
Walk the site and inventory every opening
On site, we look at each opening: office doors, dock man-doors, roll-up door padlocks, perimeter gates, and any panic or exit devices. We note the existing cylinder types, door and frame condition, and who needs access to what.
- 3
Choose the right level of protection
We match hardware to the opening. A dock-door man-door may need a hardened deadbolt and a properly functioning exit device, while a storage yard may need a shrouded high-security padlock. We explain the options plainly, including tradeoffs, before any work starts.
- 4
Install and fit the hardware
We install the high security cylinders, deadbolts or padlocks, checking alignment, strike plates and latch engagement so the lock works smoothly. Where a door or frame is the weak point, we tell you rather than fitting a strong lock on a weak door.
- 5
Set up restricted keys and key control
For larger buildings we can organize a master-key system so different people carry keys that open only what they should. Restricted keyways limit unauthorized copying, and we help you think through who holds which keys.
- 6
Test everything and hand over the keys
We operate every lock and key several times, confirm exit devices release freely for safe egress, and review how to request additional keys. You leave knowing what was installed and how it is controlled.
Need high security locks in City of Industry?
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What affects the price
- The number of openings involved, from a single office door to a full building of dock doors, offices and gates.
- The grade and type of hardware: high-security cylinders, deadbolts, mortise or rim hardware, and shrouded padlocks all differ in cost.
- Whether a master-key system or restricted keyway is needed, and how many distinct keys and key levels it must support.
- The condition of the doors and frames, since reinforcement or repair of a weak door affects the total.
- Whether the work is scheduled in advance or is an after-hours emergency call, such as a seized lock or broken exit device.
- Whether existing locks must be removed, such as cut or seized padlocks, before new hardware goes in.
Why City of Industry chooses us
- Fully mobile and 24/7: we travel to your warehouse or yard, which suits night shifts and sites where closing the business for a shop visit is not practical.
- In business since 1987, so we have seen many generations of commercial hardware, including older mortise and rim cylinders still in use in aging industrial buildings.
- Commercial focus where it counts: dock-door padlocks, panic bars, master-key systems and gate hardware are routine work, not a side project.
- Honest recommendations: if a door, frame or exit device is the real weak point, we say so instead of selling a premium lock that will not solve the problem.
- Direct contact with owner and lead tech David Shar's team at (323) 997-8867, so you talk to people who understand the work.
- Egress awareness: we keep exit devices working properly so added security does not compromise safe exit for staff.
High Security Locks across City of Industry
City of Industry is mostly commercial, and the lock needs follow the buildings. Along Valley Blvd and Azusa Ave, distribution warehouses often have a mix of dock doors, offices and perimeter gates that all need coordinated key control. After an employee termination, rekeying to a restricted high-security system and reorganizing a master-key structure is one of the most common reasons businesses call us. We service sites in ZIP codes such as 91746 and 91789, along with others across the city including 91744, 91745 and 91748.
Near Grand Crossing and the City of Industry rail yards, storage yards and containers rely heavily on padlocks and hasps. A cut or seized padlock there needs on-site removal and a hardened, shrouded replacement that resists bolt cutters and drilling better than a basic padlock. The Bassett-adjacent industrial district has similar needs, with flex units and light manufacturing where tenants change and keys have to be controlled.
We also work around the Industry Hills area, home to Pacific Palms Resort and Industry Hills Golf Club's Eisenhower and Zaharias courses, where hospitality and maintenance facilities have their own access-control needs. With SR-60 and I-605 running through the city, we are mobile across the whole area, day or night, with no storefront to drive to.
- Grand Crossing
- Industry Hills
- Bassett-adjacent industrial district
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Other City of Industry 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 City of Industry services, or our citywide high security locks page.
High Security Locks in City of Industry — FAQs
What makes a lock high security?
Can you set up a master-key system for my warehouse?
Do you come out at night to businesses in City of Industry?
A panic bar on our loading-dock door is broken. Can you help?
Can you remove a cut or seized padlock on a storage yard?
Will a high security lock help if my door is weak?
Do you have a shop I can visit in City of Industry?
How is pricing 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.