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

Santa Fe Springs is a working city. Much of it is warehouses, manufacturing plants and distribution yards, and the doors on those buildings protect inventory, tools, servers and people. A standard keyed lock that anyone can copy at a hardware counter is a weak point for that kind of property. High security locks close that gap with hardened components, tighter tolerances and key control that limits who can make a copy.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. We are 100 percent mobile. There is no storefront to visit, so the work happens at your door: we assess what you have, explain the options plainly, and install hardware that fits the door, the frame and the way your people actually use it.
High security covers more than one product. It can mean a restricted-keyway cylinder from a system such as Medeco or Mul-T-Lock, a pick- and bump-resistant deadbolt for a home, drill-resistant hardening on a mortise lock, or a rekey that moves a server room or tool crib onto a keyway that cannot be duplicated without authorization. We help you pick the level of protection that matches the risk instead of selling the most expensive option by default.
How it works in Santa Fe Springs
- 1
Talk through what you are protecting
Call (323) 997-8867 and tell us about the door, the building and the concern. It might be a layoff, a lost key, a break-in attempt or a new tenant. That conversation tells us which hardware and key control level make sense before we drive out.
- 2
On-site assessment of doors and hardware
We come to you and inspect the existing locks, the door material, the frame and the strike. A strong cylinder on a weak frame does not help much, so we point out anything that needs reinforcement, including worn mortise cases or exit devices that no longer latch correctly.
- 3
Choose the keyway and key control level
We explain the difference between a standard keyway, a restricted keyway and a patented system with controlled key blanks. For commercial sites we also look at master-key structure, so supervisors, new hire groups and executive offices each get the access they need and nothing more.
- 4
Install pick-, bump- and drill-resistant hardware
We fit the new cylinders or locks, align the latch and strike, and make sure the door closes and locks smoothly. Where a panic bar or fire exit is involved, we keep the egress function intact so the door still works the way code expects.
- 5
Test, issue keys and review key control
We test every lock and key, hand over the keys, and walk you through how to manage duplicates. For businesses, we suggest a simple record of who holds which key so the next personnel change does not turn into a scramble.
Need high security locks in Santa Fe Springs?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of lock: a restricted-keyway cylinder, a high-security deadbolt and a full mortise lock upgrade are very different products and jobs.
- The key system chosen, since patented or restricted keyways with controlled blanks cost more than conventional keys and affect how copies are authorized.
- The number of doors and cylinders, including whether you want them keyed alike or on a master-key structure with several access levels.
- Door and frame condition, because reinforcement, strike replacement or repairs to an exit device may be needed for the new lock to perform properly.
- Whether the work is a new installation or a rekey of existing compatible hardware, and how many keys you need cut.
- Timing and location, such as an after-hours or emergency call versus a scheduled visit.
Why Santa Fe Springs chooses us
- Fully mobile, 24/7 service, so a lockout or security emergency at a plant or yard does not have to wait for a shop to open.
- Operating since 1987 under owner David Shar, with long experience across commercial, industrial and residential hardware.
- Familiarity with the equipment common in industrial buildings: exit and panic devices, mortise locks, master-key systems, restricted keyways and overhead door locks.
- Honest recommendations. If a reinforced frame or a simple rekey solves the problem, we say so rather than pushing the priciest lock.
- Work that keeps life-safety function in mind, so added security does not compromise fire exits or egress.
- One technician who can handle the lock, the keys and the door hardware together, rather than splitting the job across multiple visits.
High Security Locks across Santa Fe Springs
Santa Fe Springs sits along I-5 and I-605, with Telegraph Rd, Imperial Hwy and Norwalk Blvd carrying much of the traffic. In the Santa Fe Springs Industrial District, around the Telegraph Rd and Shoemaker Ave corridor, we see the kinds of jobs that call for real key control: a logistics tenant expanding a master-key system for a new hire group while a stuck fire-exit panic bar needs repair to stay code-compliant, a delivery fleet needing duplicate transponder keys, or a manufacturer moving its server room, tool crib and executive offices onto a restricted keyway after a layoff.
The older Los Nietos pocket is a different story. Modest post-war single-family homes there often still have original or builder-grade locks, and a pick- and bump-resistant deadbolt is a practical upgrade for a household that wants better protection without a commercial-style system. Around the Heritage Park district, the same approach applies to homes and small offices that want stronger front-door hardware.
Whether you are in ZIP code 90670 near Town Center Hall and the Clarke Estate on Pioneer Blvd, in 90671, or near the Santa Fe Springs Swap Meet, we come to you. Call (323) 997-8867 any hour and we will plan the visit around your door.
- Los Nietos
- Santa Fe Springs Industrial District (Telegraph Rd / Shoemaker Ave corridor)
- Heritage Park district
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Santa Fe Springs 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 Santa Fe Springs services, or our citywide high security locks page.
High Security Locks in Santa Fe Springs — FAQs
What makes a lock high security?
Can you rekey my Santa Fe Springs business onto a restricted keyway after a layoff?
Do you work on master-key systems for warehouses and logistics tenants?
Can you repair a stuck panic bar while upgrading security?
Do high security locks make sense for a home in Los Nietos?
Can you cut transponder keys for a delivery fleet?
Are you available at night and on weekends?
Do I need to visit a shop?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.