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(323) 997-8867
Crenshaw Lock

Lock Repair in Walnut · 24/7 mobile

Lock Repair in Walnut, California

Crenshaw Lock Company provides 24/7 mobile lock repair in Walnut, California, fixing sticking, jammed, loose and misaligned locks, deadbolts and latches at your home or property. We come to you with tools and parts on board. Call (323) 997-8867 to describe the problem and get started.

  • Mobile to your Walnut location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
Disassembled door lock mechanism being repaired
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A lock that sticks, spins loosely or refuses to throw the bolt is rarely a problem you can ignore. It tends to fail at the worst moment: late at night, with groceries in your arms, or just as you are leaving for work on the 60. In Walnut, where so many homes are 1970s and 1980s tract houses on generous lots, the original hardware has often been through decades of daily use, temperature swings and settling, and it shows.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner and lead technician David Shar has seen nearly every way a lock can go wrong. We are fully mobile. There is no storefront to visit; we bring the work to your door, whether that is a front deadbolt in Walnut Heights, a keypad lock in Snow Creek, or a latch on a side gate.

Our approach to repair is simple: figure out why the lock is misbehaving, fix that cause if repair makes sense, and tell you plainly if replacement would serve you better. Many problems come down to a misaligned strike plate, a worn cylinder, a loose mounting or a dirty mechanism, and those are often repairable on the spot. We are available around the clock, so a lock that will not secure your home does not have to wait until morning.

How it works in Walnut

  1. 1

    You call and describe the symptoms

    Call (323) 997-8867 and tell us what the lock is doing: sticking, turning without catching, key hard to insert, door that will not latch, or a deadbolt that only works sometimes. Those details help us bring the right parts and tools to your Walnut address.

  2. 2

    We inspect the lock and the door

    Many lock problems are really door problems. We check the cylinder, the latch and bolt, the strike plate, the hinges and how the door sits in its frame. A door that has shifted slightly with the seasons can make a perfectly good lock feel broken.

  3. 3

    We explain the cause and your options

    Before any work begins, we tell you what we found and whether repair, re-alignment, re-keying or replacement is the sensible route. If a repair will not hold up, we say so rather than sell you a short-lived fix.

  4. 4

    We repair or adjust the hardware

    Typical work includes realigning strike plates, tightening and re-seating loose hardware, cleaning and lubricating mechanisms, replacing worn internal parts, and fixing deadbolts that do not fully extend. For electronic and keypad locks, we check the mechanical side as well as the hardware that drives it.

  5. 5

    We test it thoroughly with you

    We cycle the lock repeatedly with the door open and closed, and test every key. You see it working smoothly before we finish, and we make sure the door secures the way it should.

Need lock repair in Walnut?

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

Call (323) 997-8867

What affects the price

  • The type of lock: a basic knob or standard deadbolt is a different job from a high-security cylinder, a smart lock or a gate latch.
  • Whether the cause is a simple adjustment, such as a misaligned strike plate, or worn internal parts that need replacing.
  • The condition of the door and frame, since swollen, shifted or damaged wood can affect how much work is needed.
  • Parts required, including whether matching finish, brand or keying is needed for the existing hardware.
  • The time of day you call, since we cover nights, weekends and holidays as well as regular hours.
  • Whether repair is practical at all, or replacement would be more reliable and cost-effective in the long run.

Why Walnut chooses us

  • Fully mobile service: our technician arrives with tools and common parts, so most repairs happen at your door without a trip to a shop.
  • In business since 1987, with owner and lead tech David Shar bringing decades of hands-on experience to residential lock problems.
  • Honest repair-versus-replace advice: we fix what is worth fixing and tell you when new hardware is the better choice.
  • Comfortable with the mix of hardware found around Walnut, from older tract-home deadbolts to smart locks and gated-drive access equipment.
  • Available 24/7, so a lock that will not secure your home gets attention when you need it, not just during business hours.
  • We look at the door and frame as well as the lock, which often solves sticking problems at the true source.

Lock Repair across Walnut

Walnut sits between the San Jose Hills and the Puente Hills, and its housing reflects that setting. In Walnut Heights and much of the 91789 ZIP code, you find many 1970s and 1980s single-family homes on larger lots, where original deadbolts and entry sets have had decades of use. Sticking keys, loose handles and bolts that no longer line up with the strike plate are common complaints we handle there.

Snow Creek, the gated community, brings a different mix: newer construction, a good share of electronic and smart locks, and gated-drive access. When a keypad lock lags, a deadbolt motor struggles or a latch does not fully engage, we check both the electronics and the mechanical parts behind them. In the hillside pockets with horse-keeping properties, we also see barn and driveway gate hardware that takes weather and heavy use and needs repair now and then.

We also serve the Mt. San Antonio College area and the 91788 ZIP code, where commuters and students pass through along Grand Ave, Valley Blvd and Lemon Ave, and the SR-60 and SR-57 make access easy from nearby cities. Whether your lock is near Suzanne Park, Creekside Park or off Amar Rd, Nogales St or Pierre Rd, call (323) 997-8867 and we will come to you.

Locked out or need a locksmith now?

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

Call (323) 997-8867

Other Walnut locksmith services

See all of our Walnut services, or our citywide lock repair page.

Lock Repair in Walnut — FAQs

Do you offer lock repair in Walnut at night?
Yes. We are available 24/7 and fully mobile, so you can call (323) 997-8867 any time of day or night about a lock that will not secure your home.
Can you repair a deadbolt that sticks or will not fully extend?
Often, yes. Common causes are a misaligned strike plate, a door that has shifted, or worn internal parts. We inspect the lock and door together and fix the actual cause.
Do you repair smart locks and keypad locks in Snow Creek?
We can work on the mechanical side of electronic locks and check how the hardware engages with the door and frame. Call (323) 997-8867 with the brand and symptoms so we can plan the visit.
Can you fix a barn or driveway gate lock on an equestrian property?
Yes, gate and barn hardware is part of what we see in the Walnut hills. Weather and constant use wear these latches and locks, and many can be repaired or replaced on site.
How do I know whether to repair or replace my lock?
If the problem is alignment, looseness or minor wear, repair usually works. If the mechanism is badly worn or damaged, or the hardware is outdated, we will explain why replacement may be wiser.
Do you have a shop I can visit?
No. Crenshaw Lock Company is mobile only. We come to your home, property or vehicle in Walnut, so there is no storefront to visit.
How is the price of a lock repair determined?
It depends on the lock type, the cause of the problem, the parts needed, the condition of the door and frame, and the time of the call. We explain the work before we begin.
Will repairing the lock change my keys?
Not usually. Most repairs keep your existing keys working. If you want new keys or re-keying, we can do that too. Call (323) 997-8867 to discuss what you need.
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