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Crenshaw Lock

Deadbolt Installation in Rolling Hills Estates · 24/7 mobile

Deadbolt Installation in Rolling Hills Estates, CA

Crenshaw Lock Company provides mobile deadbolt installation in Rolling Hills Estates, California, 24 hours a day, 7 days a week. We add or replace single- and double-cylinder deadbolts at your home or business, wherever you are. Call (323) 997-8867 to talk through your door and get started.

  • Mobile to your Rolling Hills Estates location
  • Available 24/7
  • Price quoted before we start
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Deadbolt bolt extended into a reinforced strike plate
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A deadbolt is one of the few pieces of door hardware that does real work against forced entry, and it is only as good as how it is fitted. In Rolling Hills Estates, doors vary a lot: 1960s and 70s ranch and split-level homes with older solid or hollow-core entries, newer gated-community houses with heavier doors, townhomes and condos near Silver Spur Road, and glass-and-aluminum storefronts in the Peninsula Center area. Each one calls for a different approach.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead tech David Shar has seen most of the ways a deadbolt installation can go right or wrong. A bolt that doesn't line up with the strike, a strike plate held by short screws into thin jamb wood, or a cylinder that binds in humid or dusty conditions will undermine even a good lock. We pay attention to those details.

We are fully mobile. There is no shop to visit, so we come to your door with hardware and tools, assess what the door and frame can support, and install on the spot. Whether you are adding a first deadbolt, replacing a worn one, or choosing between single- and double-cylinder, we explain the tradeoffs plainly and let you decide.

How it works in Rolling Hills Estates

  1. 1

    Talk through the door and your goal

    When you call (323) 997-8867, we ask what kind of door it is, whether you are adding or replacing a deadbolt, and what prompted the change, such as a move, a break-in, or a worn lock. That helps us bring suitable hardware.

  2. 2

    Inspect the door, frame, and existing hardware

    On site we check door thickness, material, and condition, the jamb and where the strike will sit, and any existing bore holes. Older ranch-style doors sometimes have prior drilling or settling that changes how we proceed.

  3. 3

    Choose single- or double-cylinder

    A single-cylinder deadbolt turns with a thumbturn inside. A double-cylinder needs a key on both sides, which can matter for doors with glass nearby, but it can also slow your exit in an emergency. We lay out both so you can choose for your household.

  4. 4

    Install and reinforce

    We bore or adapt the door as needed, fit the deadbolt, and set the strike plate with screws long enough to reach the framing behind the jamb. Where the frame is weak, we discuss reinforcement options.

  5. 5

    Test, key, and hand over

    We cycle the bolt several times with the door open and closed, confirm it throws fully and smoothly, and check that keys work. If you want it keyed to match other locks, we can discuss that during the visit.

Need deadbolt installation in Rolling Hills Estates?

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What affects the price

  • Whether you are adding a new deadbolt or replacing an existing one, since a new install may need boring the door.
  • The hardware you choose, including single- or double-cylinder, grade, finish, and whether it is keyed alike with other locks.
  • Door material and condition, such as solid wood, hollow-core, metal, or an aluminum-frame glass door that needs specialty hardware.
  • Frame and strike plate work, including reinforcement if the jamb is worn or weak.
  • The number of doors being done in one visit, such as a front door plus a garage entry or outbuildings.
  • Time of day and your location, since we operate 24/7 and travel to you.

Why Rolling Hills Estates chooses us

  • Fully mobile service: we bring the work to your door anywhere in Rolling Hills Estates, with no storefront to visit.
  • Available 24/7, so a deadbolt that fails or a door that can't be secured at night is not left waiting for business hours.
  • Operating since 1987, with owner and lead tech David Shar bringing long experience with residential and commercial doors.
  • We look at the frame as well as the lock, because a strong bolt in a weak jamb gives a false sense of security.
  • We explain options plainly, including when a double-cylinder is not the best choice, rather than pushing the most expensive hardware.
  • Experience across home and storefront doors, from ranch-house entries to aluminum-frame glass doors with Adams Rite hardware.

Deadbolt Installation across Rolling Hills Estates

Rolling Hills Estates covers a lot of different door situations. In neighborhoods like Dapplegray, with its equestrian-zoned horse properties, a main house often comes with barns, tack rooms, and outbuildings, and each may warrant its own deadbolt. Chandler Ranch and Georgeff Canyon include a mix of established homes and newer construction, where door and frame quality can differ from one house to the next. In ZIP code 90274, many homes date to the 1960s and 70s, so older doors and jambs deserve a careful look before a new deadbolt goes in.

Near Silver Spur Road, condos and townhomes often have shared rules about exterior hardware, so it is worth checking with your association before choosing a finish or style. We can help you pick a deadbolt that fits the door and is likely to be acceptable. If you are locked out of a townhome while trying to sort this out, call us at (323) 997-8867 at any hour.

Around Peninsula Center, including the Promenade on the Peninsula on Deep Valley Drive and the surrounding retail and offices in ZIP code 90275, many entries are glass in aluminum frames. Those doors usually need narrow-stile or mortise-style hardware rather than a standard residential deadbolt, and we can assess what suits the door. We reach customers along Hawthorne Boulevard, Crenshaw Boulevard, Palos Verdes Drive North, and the quieter streets near Ernie Howlett Park and the bridle trails.

Locked out or need a locksmith now?

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Other Rolling Hills Estates locksmith services

See all of our Rolling Hills Estates services, or our citywide deadbolt installation page.

Deadbolt Installation in Rolling Hills Estates — FAQs

Can you install a deadbolt in a door that doesn't have one?
Often yes. We check the door's thickness and condition, bore it for the deadbolt, and install the strike on the jamb. Call (323) 997-8867 and describe the door so we can plan ahead.
Should I choose a single- or double-cylinder deadbolt?
Single-cylinder is usually the better fit for most homes because the inside thumbturn allows quick exit. Double-cylinder may suit doors with glass nearby, but needs a key on both sides, so keep that in mind for emergencies.
Do you serve both Rolling Hills Estates ZIP codes?
Yes. We are mobile and cover 90274 and 90275, including neighborhoods such as Peninsula Center, Dapplegray, Chandler Ranch, and Georgeff Canyon.
Can you add deadbolts to outbuildings on a horse property?
Yes, within the limits of the doors themselves. Barn and shed doors vary, so we look at the material and how they close. We can also discuss keying them to match the main house.
Do you install deadbolts on storefront glass doors?
Aluminum-frame glass doors typically use specialty hardware such as a deadlatch or mortise cylinder rather than a standard residential deadbolt. We assess the door and recommend what works.
Will a new deadbolt make my door more secure by itself?
It helps, but the strike plate, screws, and jamb matter just as much. We check the frame and use screws that reach the framing, and we mention any weak spots we find.
Do I need to be home during the installation?
Someone should be there to let us in and confirm what you want, and to receive the keys at the end. If that is a problem, call (323) 997-8867 and we can talk through options.
Are you available at night or on weekends?
Yes. We are available 24/7 and fully mobile, so you can call any time. There is no storefront, since we come to you.
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