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Crenshaw Lock

High Security Locks in Palos Verdes Estates · 24/7 mobile

High Security Locks in Palos Verdes Estates, CA

Crenshaw Lock Company installs pick-, bump- and drill-resistant high-security locks and restricted keys across Palos Verdes Estates. We are fully mobile and available 24/7, and we come to your home. Call (323) 997-8867 to talk through your doors, your hardware and the right upgrade.

  • Mobile to your Palos Verdes Estates 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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Palos Verdes Estates is not a typical suburb. It was planned in the 1920s by the Olmsted Brothers, and the architectural controls that protect its look also shape how a lock upgrade has to be done. Spanish Colonial Revival and Mediterranean estates, heavy solid-wood doors, wrought-iron courtyard gates and hillside homes with many entry points all call for a thoughtful approach to security rather than a boxed deadbolt from a hardware store.

High-security locks are built to resist the ways standard pin-tumbler locks are commonly defeated: picking, bumping, drilling and unauthorized key duplication. The better systems pair hardened components and anti-drill protection with a restricted keyway, so copies can only be made with your authorization. For a household with staff, contractors, rental periods or simply a lot of keys floating around, that control over who holds a key matters as much as the lock body itself.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner David Shar and the team work from a fully mobile setup. There is no storefront to visit. We come to your property, look at the actual door and hardware, and recommend what fits. In Palos Verdes Estates that often means finding a way to add real protection while respecting original period hardware and the look of the home.

How it works in Palos Verdes Estates

  1. 1

    Call and describe the property

    Reach us at (323) 997-8867 any hour. Tell us about the doors involved, whether they are original wood, steel, or a gate, and what concerns you most, such as lost keys, a recent move or a past break-in attempt.

  2. 2

    On-site assessment of every entry point

    We come to your home and look at the front door, courtyard gates, garage entries, side and patio doors. Hillside and bluff homes often have more entry points than owners remember, and each is only as strong as its weakest lock.

  3. 3

    Choose the right hardware and key control

    We explain the options: pick- and bump-resistant cylinders, drill-resistant hardened components, and restricted keyways. We also discuss whether to key all doors alike, keep separate keys, or set up a master arrangement.

  4. 4

    Installation that respects the door

    Heavy solid-wood doors and older mortise preparations need careful fitting. Where possible we work with the existing door preparation and avoid unnecessary cutting, and we can often retrofit modern cylinders into period hardware.

  5. 5

    Testing, keys and handoff

    We test the bolt throw, strike alignment and every key, then walk you through how the key-control system works, including how authorized duplicates are handled so you know who can make copies.

Need high security locks in Palos Verdes Estates?

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

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What affects the price

  • The grade and brand of lock chosen, since restricted-keyway, drill-resistant systems differ in construction and complexity.
  • The number of doors and gates being upgraded, which is often larger at multi-entry hillside and bluff homes.
  • Door condition and type: solid wood, older mortise preparations and metal gates can require extra fitting or modification.
  • Whether the work is a retrofit of existing period hardware or a full replacement of the lockset.
  • Key-control needs, such as keying several locks alike, a master-key arrangement or additional authorized key blanks.
  • Timing of the visit, including after-hours or urgent service, and any removal of a seized or damaged lock first.

Why Palos Verdes Estates chooses us

  • Fully mobile service: we work at your door, so we see the actual hardware, salt exposure and door condition before recommending anything.
  • Serving Greater Los Angeles and Ventura County since 1987, with experience on older homes and period hardware, not only new construction.
  • A preservation-minded approach: where it makes sense we retrofit or rekey original mortise locks instead of pushing a full replacement.
  • Honest recommendations on key control, explaining what a restricted keyway does and does not protect against.
  • Available 24/7 by phone at (323) 997-8867, with no storefront, so you are dealing directly with the people doing the work.
  • Plain explanations of pricing factors before work begins, with no pressure to upgrade doors that do not need it.

High Security Locks across Palos Verdes Estates

Palos Verdes Estates homes present security questions you do not see in flatter, newer parts of the region. In Malaga Cove, near Malaga Cove Plaza, many Spanish Revival estates still carry original 1920s and 1930s mortise locks. After a sale closes, owners commonly want the historic hardware to keep working but need the keys controlled. We can rekey or retrofit those locks and add a high-security cylinder where the door allows, so the character of the entry stays intact.

On the bluffs in Lunada Bay and out toward Bluff Cove, salt air is hard on exterior hardware. Deadbolts can corrode until the bolt will not retract, and a standard lock in that setting wears out faster. When we replace one, we talk about hardware suited to coastal exposure and about securing the other entries a hillside home tends to have, including side doors, garage access and gated courtyards. In Valmonte and Montemalaga, vintage interior doors with warded or skeleton-key locks are common, and we can advise which interior doors deserve upgraded protection and which are best left original.

We serve homes throughout ZIP code 90274, from properties along Palos Verdes Drive West and Palos Verdes Drive North to the streets near Palos Verdes Golf Club and the Shoreline Preserve. Call (323) 997-8867 and we will come to you, day or night.

Locked out or need a locksmith now?

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Other Palos Verdes Estates locksmith services

See all of our Palos Verdes Estates services, or our citywide high security locks page.

High Security Locks in Palos Verdes Estates — FAQs

What makes a lock high-security?
High-security locks resist common attack methods like picking, bumping and drilling, usually through tighter tolerances, hardened parts and anti-drill protection. Many also use restricted keyways so keys cannot be copied freely. Call (323) 997-8867 to discuss which fits your doors.
Can you add high security to my original 1920s mortise lock?
Often yes. Many mortise locks accept a modern high-security cylinder, letting you keep the original look of the hardware. We inspect the lock on site first, since condition and design vary, and tell you honestly whether retrofit or replacement makes more sense.
Will upgrading locks change the look of my historic home?
It does not have to. We aim to keep visible hardware consistent with the home, using retrofit cylinders and finishes that suit the door. For any exterior changes, check your HOA or architectural review requirements, which are strict in Palos Verdes Estates.
My deadbolt is seized from salt air. Can you help?
Yes. Coastal exposure on the bluffs can corrode a deadbolt until the bolt will not retract. We can extract the seized lock and install a replacement, and we can discuss options better suited to salt air. Call (323) 997-8867 anytime.
What is a restricted key and why does it matter?
A restricted key uses a keyway and blank that are controlled, so copies generally require authorization. It helps when contractors, staff, or former occupants may have held keys. It limits casual duplication but is one layer of overall security.
Do you service gates and courtyards, not just front doors?
Yes. Many local homes have gated courtyards, side entries and private driveways. During our assessment we look at every entry point so the strongest lock is not paired with a weak gate or side door.
Are you available at night or on weekends?
We are a 24/7 mobile locksmith. Call (323) 997-8867 at any hour and we will talk through the situation and arrange service to your location in Palos Verdes Estates.
Do I need to visit a shop to choose my lock?
No. Crenshaw Lock Company is fully mobile with no storefront. We bring options to your home, assess your doors in person and install on the spot where possible.
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