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Crenshaw Lock

Deadbolt Installation in El Segundo · 24/7 mobile

Deadbolt Installation in El Segundo, California

Crenshaw Lock Company installs and replaces single- and double-cylinder deadbolts in El Segundo, California, 24/7, and we come to you because we are fully mobile. For a stronger front door, a corroded deadbolt, or a new office suite lock, call (323) 997-8867.

  • Mobile to your El Segundo location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
Deadbolt bolt extended into a reinforced strike plate
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A deadbolt is one of the simplest upgrades you can make to a door, and one of the most effective. In El Segundo it matters for different reasons depending on where you live or work. West of Sepulveda, many homes are 1920s to 1940s bungalows and 1950s houses with original doors, worn latches, and hardware that has been fighting coastal air for decades. East of Sepulveda, tenants in light-industrial and office buildings often need a solid, properly keyed deadbolt on a suite door long before they are ready for a full access-control project.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business on doing this kind of work carefully. Deadbolt installation sounds easy, but a lock is only as good as the door it sits in. We check the door, the bore holes, the latch alignment, the strike plate, and the screws that hold it all to the frame, because a strong bolt in a weak frame does not protect much.

We are fully mobile. There is no storefront to visit; we bring the tools, hardware options, and know-how to your door, whether that is a bungalow porch, a back door off an alley, or a suite in a multi-tenant building. We are available around the clock, so a broken lock or a security concern does not have to wait for business hours.

How it works in El Segundo

  1. 1

    Tell us about the door and the goal

    When you call (323) 997-8867, we ask what you are trying to accomplish: adding a deadbolt where there is none, replacing a corroded or worn one, or changing to a different cylinder type. We also ask about the door material, whether it is a wood door, metal door, or glass-paneled door, and whether you want keyed-alike hardware.

  2. 2

    Inspect the door and frame on site

    At your property we look at the existing bore, the edge of the door, the latch, and the frame. On older bungalow doors we watch for swelling, sagging, and prior drilling. A door that has shifted over time may need realignment before any new bolt will throw smoothly.

  3. 3

    Choose single or double cylinder

    A single-cylinder deadbolt uses a key outside and a thumb turn inside. A double-cylinder uses a key on both sides. We explain the tradeoffs honestly, including how a keyed interior can slow your exit in an emergency and how local codes and your door's glass may affect the choice.

  4. 4

    Install, reinforce, and align

    We install the deadbolt, set the strike plate, and where it makes sense, reinforce the frame with longer screws that reach the stud. We make sure the bolt extends fully and retracts without force, which keeps the lock from wearing out early.

  5. 5

    Test and hand over keys

    Before we leave we operate the lock repeatedly with the door open and closed, confirm the keys work smoothly, and walk you through the hardware. If you want other locks keyed to match, we can discuss that on the same visit.

Need deadbolt installation in El Segundo?

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

Call (323) 997-8867

What affects the price

  • Whether you are adding a new deadbolt to a door with no existing bore or replacing one that already fits.
  • The hardware grade you choose, from standard residential deadbolts to higher-security cylinders with added pick and drill resistance.
  • Door condition, including whether a sagging, swollen, or previously drilled door needs repair or realignment first.
  • Single-cylinder versus double-cylinder hardware, and any finish or style matching with existing locks.
  • The number of doors and whether you want them keyed alike for convenience.
  • Time of day and how far we travel to reach you, since we offer 24/7 mobile service.

Why El Segundo chooses us

  • Fully mobile service: we do the work at your door, so there is no shop trip and no leaving a property unsecured.
  • Since 1987 in Greater Los Angeles, with the owner, David Shar, personally leading the work.
  • We evaluate the door and frame, not only the lock, so the new deadbolt actually adds security.
  • Familiarity with older bungalow doors and corrosion-affected hardware common near the coast.
  • Experience with both homes and commercial spaces, from a single suite door to multi-door keyed-alike needs.
  • Plain-spoken advice about single versus double cylinder and what is worth upgrading, without pushing extras.

Deadbolt Installation across El Segundo

El Segundo is a small town with two very different personalities. On the West Side residential grid, in ZIP code 90245, you find walkable blocks of 1920s to 1940s bungalows and 1950s homes. Those older doors often carry original or mismatched hardware, and salt air can corrode exterior deadbolts until keys stick or the bolt drags. A typical job there is cleaning out or replacing a tired deadbolt and realigning the door so it closes squarely.

Downtown and Main Street bring a mix of small businesses, restaurants, and apartments near the Old Town Music Hall, where street-facing and rear doors both deserve solid bolts. Many owners want a deadbolt that is simple for staff to use but difficult to defeat, and we can help match hardware to how the door is actually used.

East of Sepulveda Blvd, Smoky Hollow's light-industrial and creative spaces have tenants who need dependable suite-door deadbolts, sometimes as a first step before a larger master-key or access-control plan. Whether you are near Imperial Hwy, Rosecrans Ave, El Segundo Blvd, or Aviation Blvd, or just off the I-105, we come to you at any hour. Call (323) 997-8867.

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Other El Segundo locksmith services

See all of our El Segundo services, or our citywide deadbolt installation page.

Deadbolt Installation in El Segundo — FAQs

Do you install deadbolts in El Segundo at night or on weekends?
Yes. We are available 24/7 and fully mobile, so you can call (323) 997-8867 any time to talk through a deadbolt installation or replacement.
Can you replace a salt-corroded deadbolt on an older bungalow?
Often, yes. We look at whether the lock can be cleaned and saved or should be replaced, and we check the door alignment, since a door that has shifted is a common reason bolts bind and wear.
Should I choose a single- or double-cylinder deadbolt?
Single-cylinder is the usual choice for most homes because the interior thumb turn allows fast exit. Double-cylinder can make sense with glass near the lock, but it needs a key on the inside, so we talk through the safety tradeoffs first.
Can you add a deadbolt to a door that does not have one?
In most cases we can, provided the door is thick and solid enough. We inspect the door edge and frame on site and tell you honestly if a door is a poor candidate.
Do you offer deadbolts for Smoky Hollow office suites?
Yes. We can install deadbolts on suite doors and can also discuss keyed-alike or master-key plans if you have multiple doors or tenants. Call (323) 997-8867 to describe your building.
Can all my deadbolts be keyed to one key?
Usually yes. We can install or rekey hardware so multiple doors work with the same key, depending on the brands and cylinders involved.
Do you have a shop I can visit?
No. We are a mobile-only business, and we come to your home or workplace with the tools and hardware needed.
How much does deadbolt installation cost?
It depends on the hardware grade, door condition, number of doors, and time of service. We can talk through the specifics when you call.
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