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Crenshaw Lock

High Security Locks in Rolling Hills Estates · 24/7 mobile

High Security Locks in Rolling Hills Estates, CA

Crenshaw Lock Company installs pick-, bump- and drill-resistant high security locks and controlled keys for homes and businesses in Rolling Hills Estates. We are a fully mobile locksmith, available 24/7, and we come to you. Call (323) 997-8867 to talk through your property and options.

  • Mobile to your Rolling Hills 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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A standard builder-grade deadbolt is designed to keep honest people honest. A high security lock is designed for a different problem: someone who has tools, patience, or a copied key. In Rolling Hills Estates, where many homes sit on large lots, back up to open space or bridle trails, and have outbuildings far from the street, that difference can matter. A burglar working at a side gate or barn door is not in a hurry to be seen, and a lock that resists picking, bumping and drilling buys real resistance.

High security hardware generally combines several features: precision pin or sidebar mechanisms that are very hard to manipulate, hardened inserts that frustrate drilling, and restricted keyways, meaning the key blanks are not sold freely at every hardware counter. That last part is often what people value most. A restricted key cannot simply be duplicated at a kiosk in a shopping center, so you decide who holds copies.

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, so every consultation and installation happens at your property. That means we can look at the actual door, frame, strike and surroundings rather than guessing from a description, and recommend hardware that suits what is really there.

How it works in Rolling Hills Estates

  1. 1

    Talk through your goals

    Call (323) 997-8867 and tell us what you are protecting: a ranch-style front door, a gated-community entry, a tack room, or a storefront. We ask about past break-in concerns, who currently has keys, and whether you want keyed-alike locks across several doors.

  2. 2

    Assess the door and frame on site

    Because we are mobile, we examine the door itself. A strong lock in a weak door or loose frame is only a partial fix, so we check the door material, the strike plate, the screws, and the gap around the jamb before recommending hardware.

  3. 3

    Choose the lock and key control level

    We explain the options in plain terms: pick- and bump-resistant cylinders, drill-resistant hardened components, and restricted keyways with controlled duplication. You pick the balance of protection, convenience and how tightly you want to control copies.

  4. 4

    Install and reinforce

    We install the high security cylinder or deadbolt, fit a reinforced strike plate with longer screws where appropriate, and adjust the door so the bolt throws smoothly. On aluminum storefront doors we match the hardware to the narrow stile.

  5. 5

    Test, hand over keys and explain duplication

    We test every lock repeatedly, cut and hand over your keys, and explain how additional copies are authorized. You leave knowing who can make a key and how to request one.

Need high security locks in Rolling Hills Estates?

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

Call (323) 997-8867

What affects the price

  • The grade and brand of lock chosen, since restricted-keyway, drill-resistant systems cost more than standard deadbolts.
  • The number of doors or outbuildings being upgraded, and whether you want them all keyed alike.
  • Door and frame condition, including whether the strike plate, jamb or door needs reinforcement for the lock to perform.
  • Door type, such as a residential wood door versus an aluminum-frame storefront door that needs specialized cylinders or mortise hardware.
  • Key control level and how many authorized keys you need cut.
  • Time of day and urgency, since after-hours and emergency visits are handled differently from scheduled installs.

Why Rolling Hills Estates chooses us

  • Fully mobile service: we assess the real door and frame at your property instead of selling from a catalog.
  • Serving Greater Los Angeles and Ventura County since 1987, with David Shar as owner and lead technician.
  • Available 24/7, so an urgent upgrade after a break-in attempt does not have to wait for business hours.
  • Honest recommendations: if a reinforced strike and a good deadbolt solve your concern, we will tell you that rather than upselling.
  • Experience across both residential hardware and commercial aluminum-storefront doors, relevant to Peninsula Center businesses.
  • Clear explanation of key control so you understand exactly who can copy your keys.

High Security Locks across Rolling Hills Estates

Rolling Hills Estates mixes housing types that call for different approaches. In neighborhoods like Dapplegray, equestrian-zoned properties often include a main house plus barns, tack rooms and gates, and the outbuildings can be far from the street and rarely seen. Restricted keys that you control are well suited to these properties, particularly when you rent a guest house or have had tenants, trainers or contractors come and go. In Chandler Ranch and Georgeff Canyon, many 1960s and 70s ranch and split-level homes still carry original-era hardware that is worth upgrading.

Near Silver Spur Road, condos and townhomes have shared-wall layouts and often a single main entry, so a pick- and bump-resistant deadbolt on that one door carries a lot of weight. Newer gated-community homes may have good perimeter control but standard locks on interior-facing doors, which is another easy upgrade. Whether you are in ZIP code 90274 or 90275, we come to you rather than asking you to visit a shop.

In the Peninsula Center commercial district, including the Promenade on the Peninsula and the surrounding shopping center, storefronts commonly use glass-and-aluminum doors with narrow stiles. These often use deadlatches or mortise cylinders, so high security cylinders must be chosen to fit. We work from Hawthorne Boulevard, Silver Spur Road, Palos Verdes Drive North, Crenshaw Boulevard and Deep Valley Drive, and we are available around the clock at (323) 997-8867.

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 Rolling Hills Estates locksmith services

See all of our Rolling Hills Estates services, or our citywide high security locks page.

High Security Locks in Rolling Hills Estates — FAQs

What makes a lock high security rather than standard?
High security locks resist common attacks like picking, bumping and drilling, usually through tighter internal mechanisms and hardened components. Many also use restricted keyways so keys cannot be copied freely. Call (323) 997-8867 and we can explain which features fit your door.
Can you install high security locks on a Peninsula Center storefront?
Yes. Aluminum-frame glass doors often use narrow-stile hardware, deadlatches or mortise cylinders, and we match a high security cylinder to what is installed. We assess the door on site first.
Do I need to replace my whole door?
Not always. Often a high security cylinder or deadbolt plus a reinforced strike plate and longer screws is enough. If the door or frame is weak, we will tell you honestly, since the lock is only as strong as what it is mounted in.
Can my keys still be copied at a hardware store?
With a restricted keyway system, generally no. Duplication is controlled so only authorized copies are made. That is a major reason people choose these systems for rentals and horse properties with several users.
Can you key several doors and outbuildings alike?
Yes. Many Dapplegray-style properties have a house, gates and barns, and we can key multiple locks to one key where the hardware allows. Call (323) 997-8867 to plan the setup.
Are you available after hours for an urgent upgrade?
Yes, we are available 24/7 and fully mobile. If you have had a break-in or lost keys and want stronger locks right away, call (323) 997-8867.
Do you have a shop I can visit in Rolling Hills Estates?
No. Crenshaw Lock Company is mobile only, with no storefront. We come to your home or business, which lets us inspect the actual door and frame.
What affects the cost of a high security lock installation?
Mainly the lock grade and brand, the number of doors, the condition of the door and frame, and the key control level you want. We discuss these with you before work begins.
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