Open 24/7 · Greater Los Angeles & Ventura County

(323) 997-8867
Crenshaw Lock

High Security Locks in Hacienda Heights · 24/7 mobile

High Security Locks in Hacienda Heights, CA

Crenshaw Lock Company installs pick-, bump- and drill-resistant high security locks and restricted keys in Hacienda Heights, California. We are fully mobile and available 24/7, coming to your home or business wherever you are. Call (323) 997-8867 to talk through your door and your security goals.

  • Mobile to your Hacienda Heights 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
Open now(323) 997-8867

A high security lock is not just a stronger-looking deadbolt. It is a lock built to resist the specific ways entry is actually attempted: picking, bumping, drilling, and forced removal. Many are paired with restricted key systems, so copies cannot be cut at a random kiosk without authorization. For a lot of Hacienda Heights homes, that is a meaningful upgrade over the original hardware.

The community has a wide range of housing. Down on the flats, many single-family tract homes date to the 1960s and 1970s and still carry builder-grade locks that have been rekeyed, if at all, only occasionally. Up on the Puente Hills slopes, larger custom and view homes often have gated driveways and higher-grade entry doors that deserve hardware to match. Strip centers along Colima Rd and Hacienda Blvd have their own needs, especially when staff come and go.

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 the work happens at your door. We look at what you have, explain the options plainly, and install only what makes sense for the door and your situation.

How it works in Hacienda Heights

  1. 1

    Talk through your goals

    Call (323) 997-8867 and tell us what you are protecting and why. A recent break-in attempt, staff turnover, a new home, or simple peace of mind all point toward different solutions.

  2. 2

    Assess the doors on site

    We come to you and inspect the door, frame, strike plate, and existing hardware. A strong lock in a weak frame only moves the weak point, so we check how the door is actually built.

  3. 3

    Choose the lock and key system

    We explain options for pick-, bump- and drill-resistant cylinders and deadbolts, and whether a restricted keyway makes sense. You decide the level of protection and the number of keys.

  4. 4

    Install and reinforce

    We fit the new hardware, and where needed address the strike plate, door edge, or frame so the whole entry holds together. We can also address patio sliders and garage entry doors.

  5. 5

    Test, cut keys, and walk through

    We test operation repeatedly, hand over keys, and explain how key control works so you know who can and cannot duplicate them.

Need high security locks in Hacienda Heights?

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

Call (323) 997-8867

What affects the price

  • The number of doors and cylinders being upgraded, from a single front door to a full property
  • The grade and type of lock chosen, including whether it uses a restricted keyway
  • Condition of the door, frame, and strike plate and whether reinforcement is needed
  • Door type, such as wood entry, metal, sliding patio door, or gate hardware
  • Number of keys required and any master-key or key-control requirements
  • Time of day and location of the visit, since we work around the clock and travel to you

Why Hacienda Heights chooses us

  • Fully mobile service, so the assessment, installation and testing all happen at your door
  • Serving Greater Los Angeles and Ventura County since 1987 under owner David Shar
  • We evaluate the door and frame, not just the lock, so the upgrade is real security
  • Straight advice on when high security hardware is worth it and when a simpler fix will do
  • Experience with a mix of tract-home, hillside custom, and strip-center commercial entries
  • Available 24/7, including when a failed latch leaves a property insecure overnight

High Security Locks across Hacienda Heights

Hacienda Heights covers a lot of ground, and the right lock depends on where you live. In The Heights and the Skyline hillside tracts, custom and view homes along the Puente Hills slopes often have gated driveways and larger entry doors. A homeowner locked out behind a gate may need both the gate hardware and the main entry looked at, and that is a good moment to consider upgrading to a high security cylinder.

In the Stimson-area flats and across ZIP code 91745, many 1960s and 1970s tract homes have attached garages, original deadbolts, and sliding patio doors with aging multi-point or loop-lock hardware. When a slider latch fails, the home can be left insecure overnight, so we can come out any hour to repair it and talk through stronger options for the entry doors too.

Businesses and institutions near Colima Rd, Hacienda Blvd, and the area around Hsi Lai Temple often face a different issue: keys held by people who no longer work or volunteer there. Restricted-key high security cylinders give an organization real control over who can copy keys. We reach customers from SR-60, Azusa Ave, and the neighborhoods near Schabarum Regional Park and Steinmetz Park, always as a mobile service.

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 Hacienda Heights locksmith services

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

High Security Locks in Hacienda Heights — FAQs

What makes a lock high security?
High security locks are designed to resist picking, bumping, and drilling, and many use restricted keys that are harder to copy. They are typically built with tighter tolerances and hardened components compared with standard builder-grade hardware.
Do you have a shop in Hacienda Heights I can visit?
No. Crenshaw Lock Company is fully mobile with no storefront. We come to your home or business, and you can reach us 24/7 at (323) 997-8867.
Is a high security lock worth it for an older tract home?
Often yes. Many homes built in the 1960s and 1970s still have original or lightly updated hardware. Upgrading the cylinders and reinforcing the strike plate is a practical way to improve security without replacing the door.
Can you secure my sliding patio door too?
We can repair or replace failing multi-point and loop-lock latch hardware on sliders and discuss added security options. If a latch has failed and the home is unsecured, call (323) 997-8867 for emergency mobile help.
Can you help with a gated driveway on a hillside property?
We can service gate hardware and the main entry in one visit when appropriate. Describe the gate type when you call so we can prepare.
How do restricted keys help a business after staff turnover?
Restricted keyways limit who can have copies made, so you keep control of who holds access. We can rekey or replace cylinders so former staff keys no longer work.
How is the price determined?
It depends on the number of doors, the lock grade, whether the frame needs reinforcement, key requirements, and the timing of the visit. We explain these factors before work begins.
Do you work nights and weekends?
Yes, we are available 24/7. Call (323) 997-8867 any time and we will talk through what you need.
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