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Crenshaw Lock

Lock Replacement in La Verne · 24/7 mobile

Lock Replacement in La Verne, California

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 We come to your home, rental or hangar and swap worn, damaged or outdated locks for new hardware.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

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

A lock rarely fails all at once. It starts with a key that has to be jiggled, a deadbolt that sticks when the weather turns, or a latch that no longer catches. In La Verne those signs show up on very different kinds of doors: a hundred-year-old Craftsman near D Street, a rental a few blocks from the University of La Verne, a newer foothill home on the way toward Marshall Canyon. Each one calls for a different kind of replacement, and the right answer is not always a new deadbolt off the shelf.

Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, led by owner and lead technician David Shar. We are fully mobile, so there is no storefront to visit. We bring the tools and hardware to your property, look at the door in front of us, and replace what actually needs replacing.

Lock replacement is different from rekeying. Rekeying changes the internal pins so old keys stop working and the existing hardware stays. Replacement means the hardware itself comes off and new hardware goes on, which makes sense when a lock is worn out, damaged after a break-in attempt, a style you want to change, or simply too old to trust. We will tell you honestly which of the two fits your situation, because sometimes the cheaper option is the right one.

How it works in La Verne

  1. 1

    Call and describe the door

    Phone us at (323) 997-8867 any time of day or night. Tell us what the lock is doing, what kind of door it is, and whether it is an entry door, a garage service door, a gate or a hangar. That helps us bring the right hardware.

  2. 2

    Inspect the existing hardware

    On arrival we look at the lock, the strike plate, the latch and the door itself. Misaligned doors and loose frames are a common reason locks wear out early, and we point those out before installing anything new.

  3. 3

    Choose the right replacement

    We go over options with you: standard deadbolts, handle sets, smart or keypad locks, or mortise hardware for older doors. You decide on the grade and finish, and whether you want all locks keyed alike.

  4. 4

    Remove and install

    We take off the old hardware and fit the new lock, adjusting the bore, latch and strike so it throws smoothly. On older doors we work carefully to avoid damaging original woodwork.

  5. 5

    Test and hand over keys

    We operate every lock repeatedly with the door open and closed, confirm the bolt fully engages, and give you all your keys. If a smart lock is part of the job, we walk you through its setup.

Need lock replacement in La Verne?

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

What affects the price

  • The type of lock chosen, from a basic deadbolt to a high-security cylinder, a keypad lock or a smart lock
  • The number of locks being replaced and whether you want them keyed alike on a single key
  • Door condition, including whether the bore, latch area or frame needs adjusting or repair for the new lock to fit properly
  • Older or specialty hardware, such as mortise sets on historic doors, which may need specific parts or careful fitting
  • Whether the work is a scheduled visit or an after-hours, overnight or emergency call
  • Site type, since hangar roll-doors, padlocks and gates involve different hardware than a standard residential entry door

Why La Verne chooses us

  • Fully mobile service: the work happens at your door, with no shop trip and no storefront needed
  • In business since 1987, with owner David Shar leading the work and standing behind it
  • Comfortable with period hardware, including mortise locks and skeleton-key doors found in early-1900s homes
  • Honest advice on rekey versus replace, so you only pay for new hardware when it is truly needed
  • Available 24/7, including nights and weekends, when a damaged lock cannot wait
  • Experience across home, rental and light commercial settings, from student housing to aircraft hangar padlocks

Lock Replacement across La Verne

La Verne has more variety in its doors than most people expect. In Old Town La Verne, around D Street and Bonita Ave, many homes are early-1900s Craftsman and period houses that still have original mortise locks or skeleton-key doors. Owners often want better security without losing the character of the door, so we look at fitting modern, sturdier hardware that suits the era, or upgrading the mortise set itself, and we take care with the old wood.

Near the University of La Verne, student rentals tend to change hands on a term schedule. Landlords and tenants in the area around 91750 often ask for fresh locks at the start of a term, especially when old keys have gone missing or past occupants have never returned them. Where a simple rekey will do, we say so; where hardware is worn or broken, we replace it.

Further north, newer foothill developments climbing toward Marshall Canyon Regional Park have their own needs, such as upgrading builder-grade locks or adding keypad entry. Over at Brackett Field, general-aviation hangars rely on padlocks and roll-door locks that take a lot of wear from weather and use. Whether you reach us from Foothill Blvd, Arrow Hwy, Wheeler Ave or off the SR-210 and SR-57, we are mobile and ready to come to you.

Locked out or need a locksmith now?

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

Other La Verne locksmith services

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

Lock Replacement in La Verne — FAQs

What is the difference between lock replacement and rekeying?
Rekeying changes the internal pins so old keys no longer work, while keeping the same lock. Replacement installs entirely new hardware. If your lock is in good shape, rekeying may be enough. Call (323) 997-8867 and we will help you decide.
Can you replace the original locks on an Old Town La Verne Craftsman?
Yes. Many period homes have mortise locks or skeleton-key doors. We can upgrade or replace that hardware, and we work carefully to protect the original door. We will talk through options that balance security and the look of the home.
Do you come out at night or on weekends?
Yes. Crenshaw Lock Company is available 24/7 and fully mobile, so we can come to your La Verne property after hours. Call (323) 997-8867 any time.
I rent near the University of La Verne. Can I replace the locks myself?
Check your lease first, since many landlords require permission or want to handle it themselves. If approved, we can replace or rekey the locks and provide new keys. Landlords often schedule this before the start of a term.
Can you service padlocks or roll-door locks at Brackett Field?
Yes, we can work on hangar padlocks and roll-door locks. Tell us the type of door and lock when you call so we can bring suitable hardware.
How much does lock replacement cost?
Cost depends on the type and number of locks, the condition of the door, whether older hardware is involved, and when you call. We do not quote a flat figure without seeing the job, but we explain what drives the cost before work begins.
Can you install smart or keypad locks?
Yes. We can install keypad and smart locks on suitable doors and walk you through setup. If you want a standard key as backup, we can discuss hardware that includes one.
Should I replace my locks after a break-in or lost keys?
Often yes. If a lock was damaged or keys are unaccounted for, replacing or at least rekeying is wise. We can inspect the door, repair what is needed and secure it. Reach us at (323) 997-8867.
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