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Crenshaw Lock

Lock Replacement in Whittier · 24/7 mobile

Lock Replacement in Whittier, California

Crenshaw Lock Company provides mobile lock replacement in Whittier, California, 24 hours a day, 7 days a week. We come to your home or business and swap worn, damaged or outdated locks for new hardware. Call (323) 997-8867 to talk through your door.

  • Mobile to your Whittier location
  • Available 24/7
  • Price quoted before we start
Call (323) 997-8867or tap to call — we answer 24/7
New matte black lock set beside an old worn brass lock
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Locks wear out quietly. A key that has to be jiggled, a deadbolt that needs a shoulder to throw, a latch that no longer catches: these are the early signs, and in Whittier they show up in every kind of building, from century-old storefronts to mid-century tract homes. Replacing a lock is a straightforward job when the right hardware is matched to the right door, and it is a frustrating one when the wrong part is forced into a door that was never meant to take it.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar and the team are fully mobile. There is no storefront to visit. We bring the work to you, whether that is a front door near Uptown Whittier, a back gate in Friendly Hills, or a shop door on Whittier Blvd. Because we are available around the clock, a broken lock after a break-in or a failed latch late at night does not have to wait until morning.

Lock replacement is different from rekeying. Rekeying changes the internal pins so old keys stop working while the lock itself stays. Replacement removes the hardware and installs something new, which makes sense when the lock is damaged, worn, poorly made, or simply no longer suited to the door. We will tell you honestly which one your situation calls for, since sometimes a rekey or repair solves the problem for less trouble.

How it works in Whittier

  1. 1

    Talk through the problem

    Call (323) 997-8867 and describe what the lock is doing, what kind of door it is, and whether it is a home, gate or business. Older Whittier doors often have unusual hardware, so a few details up front help us arrive prepared.

  2. 2

    Inspect the door and existing hardware

    On site, we look at the lock, the strike, the bore holes, the door edge and the frame. We check whether the problem is the lock itself or something like a swollen door, a shifted frame or a loose strike plate.

  3. 3

    Recommend the right replacement

    We explain your options: standard deadbolts, higher-security cylinders, keypad or smart locks, or period-appropriate hardware for historic doors. You decide what fits your budget, your look and your security needs.

  4. 4

    Remove the old lock and fit the new one

    We take out the worn hardware and install the new lock, adjusting the latch, strike and alignment so it throws smoothly. On older doors we work carefully to avoid enlarging or damaging original cutouts.

  5. 5

    Test and hand over keys

    We operate the lock repeatedly with the door open and closed, confirm every key works, and show you how any keypad or smart features function. If you want multiple locks keyed alike, we set that up before we leave.

Need lock replacement in Whittier?

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 deadbolt, a higher-security cylinder, a mortise lock or a smart lock each involve different hardware and installation work.
  • The condition of the door and frame, since a door that needs bore adjustments, a new strike or repair around the latch takes more work.
  • How many locks are being replaced and whether you want them keyed alike on a single key.
  • Age and style of the existing hardware, especially original mortise locks or skeleton-key doors that call for careful, period-sensitive handling.
  • Commercial or specialty components such as aluminum-door cylinders, panic hardware or gate locks.
  • The time of day and location, since after-hours service at a hard-to-reach hillside property differs from a daytime call.

Why Whittier chooses us

  • Fully mobile, 24/7 service: we come to your door in Whittier at any hour, with no storefront trip required.
  • Serving Greater Los Angeles and Ventura County since 1987, so older hardware and unusual doors are familiar territory.
  • Honest recommendations: if a repair or rekey will solve your problem, we will say so instead of selling a full replacement.
  • Experience with historic hardware, including original mortise locks, so period homes can keep their character where possible.
  • Residential and commercial range, from Craftsman bungalows to storefront aluminum doors and driveway gates.
  • Owner-led operation under David Shar, with a focus on explaining the work clearly before it starts.

Lock Replacement across Whittier

Whittier has more genuine age than most nearby cities, and that shapes lock work here. Around Uptown Whittier and the historic district, you find 1900s-1920s brick and Mission or Spanish Revival storefronts, surrounded by Craftsman bungalows and 1920s-30s Spanish Colonial homes. Many still carry original mortise locks and skeleton or bit-key interior doors. When one of those fails, replacement does not always mean ripping it out. Sometimes a careful retrofit keeps the look of the door while giving you a modern, reliable lock. A boutique on Uptown's main strip may need a different answer entirely, such as a storefront rekey with aluminum-door cylinder work and panic-hardware service.

Head east and the housing changes. East Whittier is full of mid-century tract homes, where tired entry deadbolts, loose knobs and worn-out sliding door latches are the usual replacement jobs, often in ZIP codes like 90603 and 90605. Near Whittier College, rentals and older homes see frequent turnover, which is a good reason to replace or rekey after a move. In 90601 and 90602, we see everything from original hardware to builder-grade locks that have simply reached the end of their life.

In Friendly Hills and along Turnbull Canyon, larger gated hillside homes bring their own needs. A newly purchased home often needs new entry locks, a full rekey, and a keypad or smart lock on the driveway gate. We work throughout the city, from Painter Ave and Colima Rd to Beverly Blvd and Whittier Blvd (SR-72), and our mobile service means a call from near Rose Hills Memorial Park or Pio Pico State Historic Park is handled the same way as one from Uptown.

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 Whittier locksmith services

See all of our Whittier services, or our citywide lock replacement page.

Lock Replacement in Whittier — FAQs

What is the difference between lock replacement and rekeying?
Rekeying changes the pins inside your existing lock so old keys no longer work. Replacement removes the lock and installs new hardware. Replacement makes sense when the lock is worn, damaged or outdated. Call (323) 997-8867 and we will help you decide which fits.
Can you replace the original mortise lock on my Whittier Craftsman or Spanish Colonial home?
Often yes, but it depends on the lock and the door. Sometimes the original can be repaired, and other times a retrofit or modern mortise unit preserves the period look. We inspect first and explain the options before doing anything to the door.
Do you offer lock replacement at night or on weekends?
Yes. We are available 24/7 and fully mobile, so you can call (323) 997-8867 at any hour about a broken lock, a failed latch or a door that will not secure.
Can you install a keypad or smart lock on my driveway gate in Friendly Hills?
We can discuss keypad and smart lock options for gated properties, including hillside homes. The right choice depends on your gate type, power and how you want to give access to family and guests. We assess the gate in person before recommending hardware.
I just bought a home in Whittier. Should I replace or rekey the locks?
Either can work. If the locks are in decent shape, rekeying is a common way to cut off previous keys. If they are worn, loose or low quality, replacement is the better choice. We can look at each door and give you an honest recommendation.
Do you work on commercial storefront locks in Uptown Whittier?
Yes. We handle storefront rekeying, aluminum-door cylinders and panic-hardware service for businesses. Call (323) 997-8867 to describe your door and we will tell you what to expect.
How much does lock replacement cost?
It depends on the lock type, the condition of the door and frame, how many locks you need, and whether the work is after hours. We explain the factors and the options on site so you can choose with full information.
Do I need to visit a shop to choose my new lock?
No. Crenshaw Lock Company is mobile only, with no storefront. We bring options to your door, talk through them with you, and install the lock you choose during the same visit whenever the hardware allows.
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