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Crenshaw Lock

High Security Locks in Compton · 24/7 mobile

High Security Locks in Compton, California

Crenshaw Lock Company installs pick-, bump- and drill-resistant high security locks and restricted keys throughout Compton, California. We are a fully mobile locksmith available 24/7, so we come to your home, barn or business. Call (323) 997-8867 to talk through your property and options.

  • Mobile to your Compton location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
High-security lock cylinder with a dimple key
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A standard builder-grade lock is designed to keep an honest door closed, not to stand up to someone who has done this before. High security locks are built differently: tighter tolerances, hardened inserts that resist drilling, pin designs that frustrate picking and bumping, and keys that cannot be copied at a hardware store kiosk without authorization. If you have had a break-in, lost a set of keys you cannot account for, or simply want a door that is genuinely harder to defeat, upgrading the cylinder and the hardware around it is one of the most effective changes you can make.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar and our team bring that experience to Compton's mix of properties. We are mobile only. There is no storefront to visit; we bring the tools, cylinders and hardware to your door, whether that is a 1950s tract home, a downtown bungalow, a stable on an acre lot or a commercial storefront.

A lock is only as strong as the door, strike plate and frame it sits in. So a high security job is rarely just swapping a cylinder. We look at the whole entry point, explain what is weak and what is worth upgrading, and let you decide how far to go.

How it works in Compton

  1. 1

    Talk through the risk

    Call (323) 997-8867 and tell us what you are protecting and what worries you: a prior break-in, lost keys, a tenant who moved out, or a barn full of expensive tack. This helps us suggest the right level of protection rather than the most elaborate one.

  2. 2

    Inspect the door, frame and existing hardware

    When we arrive, we look at the door material, the frame, the strike plate, hinges and any glass near the lock. Aging deadbolts in older Compton homes often sit in worn wood frames, and a strong cylinder will not help if the frame splits on the first kick.

  3. 3

    Choose the lock and key system

    We go over options such as Grade 1 deadbolts, drill-resistant cylinders, bump-resistant pin systems and restricted keyways where key duplication is controlled. For outbuildings and gates, we also discuss weatherproof, hardened-shackle padlocks.

  4. 4

    Install and reinforce

    We fit the new hardware, and where needed add reinforced strike plates, longer screws that reach the framing, or door-edge reinforcement. Each lock is aligned so it throws smoothly and fully.

  5. 5

    Test, cut keys and hand over

    We test every lock repeatedly, provide your keys, and explain how to request additional keys under a restricted system. If you want several locks keyed alike, we can set that up so you carry fewer keys.

Need high security locks in Compton?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

What affects the price

  • The lock grade and security rating you choose, from upgraded Grade 1 deadbolts to restricted-keyway systems with controlled duplication
  • The number of cylinders, doors, gates or padlocks being changed or keyed alike
  • The condition of the door and frame, and whether reinforcement such as strike plates or door-edge hardware is needed
  • Whether the work is a scheduled upgrade or an urgent, after-hours call
  • Specialty requirements such as weatherproof padlocks for barns and gates, or commercial roll-up gate hardware
  • Extra keys, key cards or a master-key arrangement for multi-unit or business properties

Why Compton chooses us

  • Fully mobile, 24/7 service: we come to your property, and there is no storefront to visit
  • In business in Greater Los Angeles since 1987, with owner David Shar leading the work
  • We assess the door and frame, not just the cylinder, so you do not pay for a strong lock in a weak entry
  • Experience with the range of Compton properties, from post-war tract homes to equestrian outbuildings to commercial strips
  • Honest recommendations: if a basic upgrade meets your needs, we will say so rather than push the top tier

High Security Locks across Compton

Compton's housing varies a great deal, and the right security upgrade depends on where you are. In Richland Farms (ZIP 90220 and nearby), the one-acre lots, ranch houses, barns and stables call for weatherproof padlocks on tack rooms and barns and keyed locks on corral and driveway gates, where sun, dust and moisture wear out cheap hardware quickly. Outbuildings are often far from the house, which makes a pick- and drill-resistant padlock more valuable.

Across much of Leland, Sunny Cove and the rest of the city's 1940s and 50s post-war tract neighborhoods (including ZIP 90221 and 90222), the common request is replacing aging deadbolts with Grade 1 hardware, often paired with window security bars after a break-in. Near Downtown Compton, 1920s bungalows may have older mortise or worn wood frames that need careful reinforcement.

Businesses along Compton Blvd and Long Beach Blvd, near Gateway Towne Center, or in the industrial areas by Alameda St, often need storefront hardware and roll-up gate padlocks upgraded. Whether you are near the Compton Civic Center, Compton College, Compton/Woodley Airport, or just off the I-710, I-105 or SR-91, we travel to you.

Locked out or need a locksmith now?

24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.

Call (323) 997-8867

Other Compton locksmith services

See all of our Compton services, or our citywide high security locks page.

High Security Locks in Compton — FAQs

What makes a lock high security?
High security locks resist common attack methods like picking, bumping and drilling through hardened components and tighter internal designs. Many also use restricted keys that are harder to duplicate without authorization.
Do you offer high security locks in Compton at night?
Yes. We are a 24/7 mobile locksmith. Call (323) 997-8867 any time and we will discuss your situation and arrange service.
Can you secure a barn or stable in Richland Farms?
Yes. We install weatherproof, hardened padlocks for barns and tack rooms and keyed locks for corral and driveway gates, and can key several together so you manage fewer keys.
Is a new deadbolt enough after a break-in?
Often not on its own. We also check the strike plate, frame and nearby windows. Many post-war Compton homes benefit from a Grade 1 deadbolt plus reinforced strike hardware and window security bars.
Can high security keys be copied anywhere?
Restricted keyway systems limit duplication to authorized requests, so a key cannot be casually copied. Ask us about this when you choose your system.
Do you work on commercial storefronts and roll-up gates?
Yes. We handle storefront hardware and roll-up gate padlock replacement for businesses on Compton Blvd, Long Beach Blvd and elsewhere. For urgent needs, call (323) 997-8867.
Can you rekey instead of replacing locks?
Sometimes. Rekeying works if your current hardware is in good shape, but if it is worn or low quality, upgrading to a high security cylinder makes more sense. We will tell you which fits.
Do I need to come to a shop?
No. We are fully mobile and there is no storefront. We bring everything to your home, property or business in Compton.
DS

Reviewed by David Shar — Owner & Lead Technician

Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.

Last updated 2026-10-12.

Call (323) 997-8867 · Open 24/7