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Crenshaw Lock

Master Key System in Rolling Hills Estates · 24/7 mobile

Master Key System in Rolling Hills Estates, CA

Crenshaw Lock Company designs and installs master key and restricted key systems with key control in Rolling Hills Estates, California. We are fully mobile and available 24/7, coming to your storefront, office, or property. Call (323) 997-8867 to plan a system that fits your doors and your people.

  • Mobile to your Rolling Hills Estates location
  • Available 24/7
  • Price quoted before we start
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A master key system lets one key open many doors while each person carries only the access they need. A shop owner might open the front and back doors, a manager might open the whole suite, and a part-time employee might open just the stockroom. Done well, it replaces a jangling ring of keys with a clear hierarchy. Done poorly, it creates confusion, and that is why the design stage matters more than the hardware.

Rolling Hills Estates has an unusual mix of properties that benefit from this. The Peninsula Center commercial district has aluminum-storefront retail and offices. Residential areas such as Dapplegray include horse properties with a main house, barns, tack rooms, and gates. Condo and townhome communities near Silver Spur Road have shared doors and individual units. Each calls for a different key plan, and we build the plan around how you actually use the space.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead tech David Shar. We are mobile only, with no storefront to visit, so everything happens on site. We walk your property, talk through who needs access where, and set up a system you can manage for years, including restricted keys that cannot be casually duplicated.

How it works in Rolling Hills Estates

  1. 1

    Walk-through and access mapping

    We visit your property and list every door, gate, and lock involved. We note the existing hardware, such as Adams Rite deadlatches on aluminum storefront doors, mortise cylinders, or deadbolts on residential and outbuilding doors.

  2. 2

    Designing the key hierarchy

    Together we decide who needs what: a top-level master, sub-masters for departments or buildings, and individual change keys. We also discuss how many people will hold each level and what happens when someone leaves.

  3. 3

    Choosing hardware and key control level

    We select cylinders and a keyway that match your needs. Restricted keyways add control because keys cannot be copied at a typical hardware counter without authorization. We explain the tradeoffs so you can choose with confidence.

  4. 4

    Pinning and installing

    We pin the cylinders to the agreed plan and install or rekey them on site. Doors are tested with every key level to confirm each key opens exactly what it should and nothing else.

  5. 5

    Key issuance and records

    We cut and label keys, and help you set up a simple record of who holds which key. A clear log is what makes key control work in practice.

  6. 6

    Future changes and expansion

    Systems should grow with you. When you add a door, a tenant, or an employee, we can extend the system within its original design, or rekey a portion without redoing everything.

Need master key system in Rolling Hills Estates?

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What affects the price

  • The number of doors, gates, and cylinders that need to be included in the system.
  • How many levels the hierarchy has, such as a grand master, sub-masters, and individual keys.
  • Whether you choose a restricted keyway with key control or a standard keyway.
  • The type and condition of existing hardware, including storefront deadlatches, mortise cylinders, and outbuilding locks, and whether any needs replacing.
  • The number of keys you need cut and how they are labeled and documented.
  • Timing and location, including whether the work is scheduled in advance or needed urgently after hours.

Why Rolling Hills Estates chooses us

  • Fully mobile: we do the design, pinning, and installation at your property, with no storefront trip required.
  • Serving Los Angeles and Ventura County since 1987, so we have seen many building types, from storefronts to rural-style properties.
  • Available 24/7 if a key loss or staff change forces a rekey outside normal business hours.
  • Plans built around how you use your space, not a one-size-fits-all package.
  • Clear explanations of restricted versus standard keyways so you know what level of control you are buying.
  • Owner involvement: David Shar leads the work and stands behind it.

Master Key System across Rolling Hills Estates

In Peninsula Center, retail and office tenants often share a landlord but need separate control. Many entries are glass-and-aluminum doors with narrow stiles, which suit Adams Rite deadlatches and specific cylinder types. A master key plan can let a property manager access common areas while each tenant controls their own suite. The Promenade on the Peninsula on Deep Valley Drive and the surrounding shops are the kind of mixed setting where careful key hierarchy pays off.

Residential and equestrian properties have different needs. In Dapplegray, a horse property may have a main house, a barn, a tack room, and gates, and a tenant move-out can leave keys scattered. A keyed-alike or master-keyed setup means one key for the owner and limited keys for a ranch hand or caretaker. The same thinking applies in Chandler Ranch and Georgeff Canyon, where a homeowner with several outbuildings wants fewer keys and tighter control.

We serve ZIP codes 90274 and 90275, reaching customers along Hawthorne Boulevard, Silver Spur Road, Palos Verdes Drive North, Crenshaw Boulevard, and Deep Valley Drive. For condo and townhome associations near Silver Spur Road, we can help organize shared-door keys separately from individual units. Whatever the property, call (323) 997-8867 and we will come to you.

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Other Rolling Hills Estates locksmith services

See all of our Rolling Hills Estates services, or our citywide master key system page.

Master Key System in Rolling Hills Estates — FAQs

What is a master key system?
It is a lock arrangement where each lock has its own key, and higher-level keys can open multiple locks. This lets managers or owners have broad access while staff have limited access.
Do you offer master key systems in Rolling Hills Estates around the clock?
Yes. We are mobile and available 24/7. Call (323) 997-8867 to discuss your needs or arrange a visit.
Can a master key system work on aluminum storefront doors?
Often yes. Many storefront doors use Adams Rite deadlatches or mortise cylinders that can be pinned into a system. We check the hardware on site to confirm what works.
What is a restricted key system?
It uses a keyway whose blanks are not freely sold, so keys cannot be casually copied. This gives stronger key control, especially for businesses and multi-tenant properties.
Can I use this for a horse property with several outbuildings?
Yes. A master or keyed-alike plan can cover the house, barn, tack room, and gates, so owners carry one key and others carry only what they need. Call (323) 997-8867 to talk through your layout.
What happens if someone loses a master key?
Treat it seriously. Depending on the level of the key lost, we may need to rekey part or all of the system. A good design and key log can limit how much needs to change.
Can I add doors to the system later?
Usually, yes, if the system was designed with room to grow. We discuss expansion during design so future additions are practical.
Do I need to visit your shop?
No. We are mobile only and handle everything at your property.
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