Open 24/7 · Greater Los Angeles & Ventura County

Crenshaw Lock

Deadbolt Installation in Rowland Heights · 24/7 mobile

Deadbolt Installation in Rowland Heights, California

Crenshaw Lock Company installs and replaces single- and double-cylinder deadbolts in Rowland Heights, California, coming to your home or business 24/7. We are fully mobile, so the work happens at your door. Call (323) 997-8867 to talk through your door and get started.

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

A deadbolt is one of the simplest upgrades that makes a door harder to force, but only when it is fitted correctly. In Rowland Heights, that means thinking about very different doors: the entry doors on 1970s and 1980s two-story tract homes climbing toward Powder Canyon, and the aluminum storefront doors in the busy plazas along Colima Rd and Nogales St. Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner David Shar and our team bring that experience to each install.

We are a fully mobile locksmith. There is no storefront to visit; we come to you, at any hour, with deadbolts and the tools to bore, fit and test them on site. Whether you need a first deadbolt on a door that only has a knob latch, a replacement for a worn or sticking bolt, or a swap to a different keying arrangement, we look at the actual door before recommending anything.

The choice between single- and double-cylinder matters. A single-cylinder deadbolt turns with a key outside and a thumbturn inside, which is easiest and safest for most homes. A double-cylinder needs a key on both sides and can suit doors with glass nearby, but it can slow your exit in an emergency, so we talk through that tradeoff honestly before installing one.

How it works in Rowland Heights

  1. 1

    Tell us about the door

    Call (323) 997-8867 and describe the door: material, whether it already has a deadbolt, and what you want to fix. A home entry, a side door, and an aluminum storefront door each call for different hardware.

  2. 2

    Check the door and frame

    On arrival we inspect the door's thickness, the existing bore holes, the edge, and the strike area of the frame. A strong bolt in a weak frame does not help much, so we note anything that needs reinforcing.

  3. 3

    Pick the right deadbolt

    We help you choose between single- and double-cylinder, standard keyed, keyed-alike to match your other locks, or a smart deadbolt if you want keypad or app access. We explain the tradeoffs without pushing the most expensive option.

  4. 4

    Install and align

    We bore or adapt the door as needed, fit the bolt, and set the strike plate so the bolt throws fully into the frame. Clean alignment keeps the lock from binding as the door and weather shift.

  5. 5

    Test and hand over keys

    We cycle the lock repeatedly with the door open and closed, confirm the thumbturn or key action is smooth, and give you all keys. For smart models we walk you through codes and battery changes.

Need deadbolt installation in Rowland Heights?

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

What affects the price

  • Whether this is a new installation on a bare door or a replacement of an existing deadbolt, since new bores take more work.
  • Single-cylinder versus double-cylinder, and the grade and brand of hardware you choose.
  • Whether you want a smart or keypad deadbolt rather than a traditional keyed one.
  • Door material and condition, including wood, metal, or aluminum storefront frames that need special hardware or adapters.
  • How many doors or suites are being done in one visit, such as several units in a multi-tenant plaza.
  • Extra work like frame or strike reinforcement, or keying multiple locks alike, and the time of day you call.

Why Rowland Heights chooses us

  • Fully mobile and available 24/7, so a broken or missing deadbolt can be handled at night or on weekends without a trip anywhere.
  • Serving the area since 1987, which means familiarity with the tract-home hardware common in Rowland Heights and the storefront hardware used in its plazas.
  • Honest advice on single- versus double-cylinder and on whether a smart deadbolt actually suits your door and habits.
  • Comfortable with both residential doors and commercial aluminum-storefront deadbolts, including work across several suites in one visit.
  • We inspect the frame and strike, not just the lock, so the new deadbolt is actually effective.
  • We quote based on the real job and do not make arrival-time promises we cannot keep.

Deadbolt Installation across Rowland Heights

Rowland Heights (ZIP 91748) is a hillside suburb with a real split personality. Up in the Powder Canyon hillside tracts and around the Fairway Dr area, many homes are 1970s and 1980s two-story tract houses on view lots. Their entry doors often have aging deadbolts, or only a basic latch on side and garage-access doors, and a fresh deadbolt with a properly set strike is a sensible upgrade. Smart deadbolts are showing up in these neighborhoods too, and we can install them or put a reliable keyed bolt back in when a dead battery has been a headache.

Down in Little Taipei, the Colima and Nogales commercial core, the picture changes. Diamond Plaza, Hong Kong Plaza, Pearl Plaza and the plazas around them are full of restaurants, markets and offices above retail, many using aluminum-storefront doors with narrow stiles that need specific deadbolt hardware. A property manager turning over suites between tenants can have several locks addressed in a single mobile visit rather than scheduling separate trips.

We reach customers off SR-60, along Colima Rd, Nogales St and Fullerton Rd, up Fairway Dr, and out toward Schabarum Regional Park and the Powder Canyon trails. Because we are mobile only, wherever you are in Rowland Heights, the installation happens at your door.

Locked out or need a locksmith now?

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

Other Rowland Heights locksmith services

See all of our Rowland Heights services, or our citywide deadbolt installation page.

Deadbolt Installation in Rowland Heights — FAQs

Can you install a deadbolt on a door that does not have one?
Yes. If the door is solid enough and thick enough, we bore for the new deadbolt and fit it, then align the strike in the frame. Call (323) 997-8867 and tell us about the door.
Should I choose a single- or double-cylinder deadbolt for my Rowland Heights home?
Most homes do well with single-cylinder, which uses a thumbturn inside for quick exit. Double-cylinder can make sense near glass, but it needs a key to get out, so we discuss safety before installing one.
Do you work on storefront doors in the Colima Rd plazas?
Yes. We handle aluminum-storefront deadbolts for restaurants and shops, and we can work on several suites in one visit for property managers. Call (323) 997-8867 for after-hours needs.
Can you install a smart deadbolt?
We can. We help you decide whether a keypad or app-based model fits your door and routine, set it up, and show you how to replace batteries so it does not leave you locked out.
Are you available at night?
Yes, we are 24/7 and fully mobile. We do not promise specific arrival times, but you can call (323) 997-8867 any hour to get help.
Will a new deadbolt help if my door frame is weak?
Only partly. We check the frame and strike when we install, and we will tell you if reinforcement is worthwhile so the bolt is not defeated by the weakest point.
Can all my locks use the same key?
Often yes. We can key new deadbolts alike to match existing locks where the hardware allows, so you carry fewer keys.
What affects the cost of installation?
Mainly new versus replacement work, hardware grade, door type, any smart features, and how many doors we do. We explain the factors and give a clear quote for your situation.
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