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Crenshaw Lock

Deadbolt Installation in North Hollywood · 24/7 mobile

Deadbolt Installation in North Hollywood, CA

Crenshaw Lock Company installs and replaces single- and double-cylinder deadbolts in North Hollywood, California. We are a fully mobile locksmith available 24/7, and we come to your door with hardware on the truck. For a stronger entry door today, call (323) 997-8867.

  • Mobile to your North Hollywood location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7

A deadbolt is the single most useful upgrade you can make to an exterior door, and North Hollywood has a wide range of doors that need one. Some bungalows still have the original 1920s-40s hardware and a worn latch as their only protection. Many apartments have aluminum or hollow entry doors with tired wafer locks. Newer buildings near the Metro station have their own requirements, and a deadbolt has to fit the door, the frame and the building rules.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar built the business around mobile service. There is no storefront to visit. We come to your home, apartment or business, look at the door and frame, and install a deadbolt that suits what is actually there instead of selling you a one-size-fits-all lock.

Whether you want a first deadbolt, a replacement for one that sticks or has been compromised, or a Grade-1 upgrade to satisfy an insurance requirement, we can handle it at any hour. Call (323) 997-8867 and tell us about the door, and we will explain the options plainly.

How it works in North Hollywood

  1. 1

    Tell us about the door

    When you call, describe the door: wood, metal or aluminum, whether it already has a bore hole, and what you want the deadbolt to accomplish. Photos help, but are not required. We are mobile and open 24/7, so you can call any time.

  2. 2

    On-site inspection of door and frame

    We check the door thickness, the existing holes, the condition of the strike and the frame. A strong deadbolt in a weak frame is only half a fix, so we point out anything that needs reinforcing.

  3. 3

    Choose cylinder type and grade

    Single-cylinder deadbolts use a thumb turn inside and are the usual choice. Double-cylinder models need a key on both sides and suit doors with glass nearby, though fire egress is a real consideration. We explain the tradeoffs, and recommend a grade based on your use and any insurance requirement.

  4. 4

    Install, align and reinforce

    We prepare the door, mount the deadbolt, set the strike and test the throw so the bolt extends fully into the frame without binding. Where the frame is weak, we recommend a longer strike screw set or a reinforcing plate.

  5. 5

    Keying and final testing

    We can key the new deadbolt to match your existing locks or set it on its own key. We cycle it repeatedly, confirm it works smoothly from both sides, and hand over the keys.

Need deadbolt installation in North Hollywood?

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What affects the price

  • Whether this is a new installation that requires drilling or a replacement that fits existing holes.
  • The security grade of the deadbolt, including Grade-1 hardware for insurance or higher-risk doors.
  • Single- or double-cylinder, and whether you want it keyed to match other locks.
  • Door material and condition, since aluminum, hollow-core and older wood doors each need different preparation.
  • Frame and strike reinforcement if the existing frame is weak or split.
  • Time of day and the number of locks being done in one visit.

Why North Hollywood chooses us

  • Fully mobile service: we bring the hardware and tools to your door, with no shop visit.
  • Available 24/7, including nights and weekends, for situations where a door cannot wait.
  • Serving this region since 1987, with hands-on experience across old bungalow doors and modern apartment doors.
  • We look at the frame as well as the lock, and tell you honestly if a deadbolt alone will not solve the problem.
  • We explain single- versus double-cylinder tradeoffs, including egress, rather than pushing one option.
  • Owner-led operation under David Shar, so the standards stay consistent.

Deadbolt Installation across North Hollywood

North Hollywood's housing is a mix, and the right deadbolt depends on which kind of door you have. In North Hollywood West and Toluca Woods, 1920s-40s Spanish and California bungalows often have original mortise locks and old wood doors. A Grade-1 deadbolt can be added alongside the original hardware, which helps when an insurance company asks for one, as with an owner of a 1930s bungalow near Magnolia Boulevard.

The 1960s-70s dingbat apartments around Vineland Avenue and Victory Boulevard usually have aluminum entry doors and worn wafer locks. A deadbolt on these doors needs the right hardware for thin or narrow-stile doors, and sometimes a rekey of the existing lock as well. In ZIP code 91601 and 91606, we see a lot of these buildings.

In the NoHo Arts District, near Lankershim Boulevard, the El Portal Theatre and the North Hollywood Metro Station, you'll find newer mid-rise apartments with fob access and multipoint locks, plus aluminum-storefront retail. Those doors have their own requirements, and we confirm what is allowed before installing anything. We also serve 91602, 91605 and 91607, and can reach you from US-101 or SR-170 at any hour.

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Other North Hollywood locksmith services

See all of our North Hollywood services, or our citywide deadbolt installation page.

Deadbolt Installation in North Hollywood — FAQs

Can you install a deadbolt on a door that does not have one?
Yes. We drill the proper holes for the deadbolt, set the strike in the frame and test it. Call (323) 997-8867 and we can talk through your door first.
Should I choose a single- or double-cylinder deadbolt?
Single-cylinder is the usual choice since the inside turns by hand, which makes exiting quickly easier. Double-cylinder suits doors with glass nearby, but needs a key inside, which can matter in an emergency. We help you weigh it.
Can a deadbolt be added to an old bungalow door?
Usually yes. Many North Hollywood bungalows have original wood doors that can accept a deadbolt next to the existing mortise lock. We check door thickness and condition first.
Will a deadbolt satisfy my insurance requirement?
Some insurers ask for a specific grade of deadbolt. We can install Grade-1 hardware, but check your policy wording, since we cannot speak for your insurer. Call (323) 997-8867 with questions.
Can you put a deadbolt on an aluminum apartment door?
Often, yes, but aluminum doors are narrow and thin and need compatible hardware. We inspect the door before recommending a model.
Do I need permission from my landlord?
If you rent, check your lease and talk to your landlord or property manager before changing locks. Many buildings have rules about keys and hardware.
Do you offer deadbolt installation at night or on weekends?
Yes. We are 24/7 and fully mobile, so you can call us any time, including after a break-in attempt.
Can the new deadbolt use the same key as my other locks?
In many cases we can key it to match, depending on your existing locks. If not, we can rekey the others. Call (323) 997-8867 to discuss.
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