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Crenshaw Lock

Lock Repair in Monrovia · 24/7 mobile

Lock Repair in Monrovia, California

Crenshaw Lock Company provides 24/7 mobile lock repair in Monrovia, California, fixing sticking, jammed, loose and misaligned locks, deadbolts and latches at your home or business. We come to you with tools and parts on the truck. Call (323) 997-8867 to talk with a technician.

  • Mobile to your Monrovia 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 has started to stick, spin loosely, or refuse to latch is usually telling you something specific. Maybe the strike plate has drifted, the cylinder is worn, or a door has swelled and shifted. Left alone, a small problem tends to turn into a lockout or a door that will not secure at night. Repairing the lock early is often simpler and kinder to your budget than replacing it.

Monrovia has a lot of older doors, and that shapes how we approach repairs. Many Craftsman bungalows and Victorians in and around Old Town still carry original mortise and rim hardware that has been used for close to a century. Where the hardware is sound and worth keeping, we prefer to restore it rather than rip it out, so your period door keeps its character.

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 with no storefront, so every repair happens on site at your door, whether that is a hillside home, an Old Town shop, or a gate at the end of a long driveway.

How it works in Monrovia

  1. 1

    You call and describe the problem

    Call (323) 997-8867 and tell us what the lock is doing: sticking, jamming, turning freely without engaging, or not lining up with the frame. Details like the lock type and the age of the door help us arrive prepared.

  2. 2

    We come to you

    We are available 24/7 and fully mobile, so the work happens at your property in Monrovia. We make no promises about timing on the phone that we cannot back up, but we will tell you honestly what to expect when you call.

  3. 3

    Diagnose before touching anything

    We check the whole system, not just the cylinder: the latch or bolt, the strike plate, the hinges, door alignment, and any worn internal parts. Many sticking locks turn out to be an alignment issue rather than a failed lock.

  4. 4

    Explain the options and the cost factors

    We tell you what is wrong and whether repair, partial part replacement, or full replacement makes the most sense. You hear the options and approve the plan before work starts.

  5. 5

    Repair, adjust, or restore

    We adjust strike plates, tighten or replace worn components, rebuild or service mortise and rim hardware where practical, and rekey or replace a cylinder if it has failed. We aim to preserve vintage hardware when it can be made reliable.

  6. 6

    Test and hand over keys

    We cycle the lock repeatedly with the door open and closed, confirm smooth throw and a solid latch, and make sure every key works before we finish.

Need lock repair in Monrovia?

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 involved: a modern deadbolt, a knob set, a gate lock, or an original mortise or rim lock each call for different parts and skill.
  • Whether the issue is a simple adjustment, such as strike plate alignment, or requires replacing worn internal components.
  • The condition and age of the door and frame, since warped or shifted doors in older homes may need alignment work alongside the lock itself.
  • Whether vintage or hard-to-find hardware must be restored or matched rather than swapped for a standard modern part.
  • The number of locks being serviced in one visit, including side doors, garage entries, and gates.
  • Time of day and urgency, since after-hours and emergency calls differ from scheduled daytime repairs.

Why Monrovia chooses us

  • Fully mobile service with no storefront: the repair is done at your door, not at a counter you need to travel to.
  • Experience with older hardware. Since 1987 we have worked on the kinds of mortise and rim locks found on early 1900s homes.
  • A preference for repairing over replacing when it makes sense, so you are not pushed into new hardware you do not need.
  • Diagnosis of the whole door, including alignment, strike, and hinges, rather than a quick cylinder swap that hides the real cause.
  • Straightforward explanation of options and cost factors before work begins.
  • Available 24/7, including nights and weekends, for locks that fail at inconvenient times.

Lock Repair across Monrovia

Monrovia's housing tells the story of why lock repair matters here. In Old Town Monrovia, many Craftsman bungalows and Victorians from the 1900s through the 1930s still have their original mortise and rim hardware. After a sale or years of heavy use, those locks often stick or loosen, and we work to keep the period hardware and vintage doors intact. Mayflower Village has its own mix of older homes where worn latches and shifted strike plates are common complaints.

North of Foothill Boulevard, the hillside custom and mid-century homes climbing toward Monrovia Canyon Park often have longer driveways, side-yard gates, and several exterior doors. A gate latch or a side door that no longer lines up can be just as important to fix as the front door, and we service them in the same visit. Homes in 91016 and 91017 across North Monrovia and the foothills get the same on-site attention.

In the walkable strip along Myrtle Avenue near Library Park and the Aztec Hotel, small shops and restaurants often have storefront doors with mixed-age commercial locks. We repair sticking or misaligned commercial locks and can rekey them if staff changes. Whether you are off I-210, on Huntington Drive, or up Mountain Avenue, call (323) 997-8867.

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 Monrovia locksmith services

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

Lock Repair in Monrovia — FAQs

What kinds of lock problems can you repair in Monrovia?
We fix sticking or jammed locks, loose or spinning handles, misaligned deadbolts, latches that will not catch, and worn cylinders. Call (323) 997-8867 and describe what is happening.
Can you repair the original locks on my Old Town Craftsman home?
Often yes. Many original mortise and rim locks can be serviced and made reliable again, which keeps the period look of the door. If a part is beyond saving, we will explain your options before doing anything.
Is repair better than replacement?
It depends on the lock. If the hardware is fundamentally sound and the issue is wear or alignment, repair is often the better choice. If it is badly worn or insecure, we will tell you honestly and let you decide.
Do you handle gate locks on larger hillside lots?
Yes. Side-yard and driveway gate locks on larger lots above Foothill Boulevard can be repaired during the same visit as your door locks.
Can you fix locks at a Myrtle Avenue shop or restaurant?
Yes. We repair and rekey commercial locks on storefront doors in Old Town and can work around your business needs. Call (323) 997-8867 to discuss the situation.
Are you available at night or on weekends?
Yes, we are available 24/7 and fully mobile. We do not have a storefront, so we come to your location in Monrovia.
How much does lock repair cost?
The cost depends on the lock type, the parts needed, door condition, and urgency. We explain the factors and your options before starting, so you approve the plan first.
My lock sticks only sometimes. Is that worth fixing?
Yes. Intermittent sticking often points to door movement or a worn part that gets worse over time. Fixing it early can prevent a lockout.
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