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Crenshaw Lock

Lock Repair in Sierra Madre · 24/7 mobile

Lock Repair in Sierra Madre, California

Crenshaw Lock Company provides mobile lock repair in Sierra Madre, California, 24 hours a day, seven days a week. We fix sticking, jammed, loose or misaligned locks, deadbolts and latches at your door. Call (323) 997-8867 and we will talk through the problem and come to you.

  • Mobile to your Sierra Madre 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 won't latch is rarely a lock that needs to be thrown away. In a town like Sierra Madre, where so many doors have been swinging since the early 1900s, the usual culprits are worn parts, swollen wood, shifted frames and decades of paint or grime. Repair is often the more sensible answer, and it keeps the character of the door intact.

Crenshaw Lock Company has been serving Greater Los Angeles and Ventura County since 1987, and owner and lead tech David Shar has worked on everything from modern deadbolts to old mortise sets. We are fully mobile. There is no storefront to visit, so we bring the tools and parts to your home or shop, whether that is a Craftsman cottage near the village or a hillside cabin up in the Canyon.

This page explains how we approach lock repair in Sierra Madre, what affects the cost, and what to expect when you call. If a lock is failing and you are worried about being locked in, locked out, or unable to secure the house tonight, call (323) 997-8867 at any hour.

How it works in Sierra Madre

  1. 1

    Describe what the lock is doing

    When you call, tell us the symptoms: does the key bind, does the bolt stop halfway, does the knob wobble, does the latch miss the strike? Those details help us bring the right parts and tell you honestly whether the fix looks like an adjustment, a part swap or a replacement.

  2. 2

    Inspect the lock, door and frame together

    Many lock problems are really door problems. We check the cylinder, the latch or bolt, the strike plate and how the door sits in its frame. In older Sierra Madre homes, seasonal wood movement and settled foundations commonly throw the alignment off.

  3. 3

    Clean, lubricate and adjust where that is enough

    If the mechanism is simply dirty, dry or slightly out of line, we clean it, use a proper lock lubricant and realign the strike or hardware. This is often the least expensive route and can restore smooth operation without new parts.

  4. 4

    Repair or replace worn components

    When internal parts are worn or broken, we repair the lock where it makes sense, such as swapping a cylinder, latch or tailpiece. On vintage mortise locks we try to preserve the original hardware where it can be kept reliable, and we tell you plainly when it cannot.

  5. 5

    Test, rekey if needed and hand back the keys

    We cycle the lock repeatedly with the door open and closed, confirm the bolt fully throws, and check that every key works. If keys are lost or a tenant has moved out, we can rekey the lock while we are there so the repair also restores your security.

Need lock repair in Sierra Madre?

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 standard deadbolt, a keyed knob set and an original mortise lock call for different parts, skills and time.
  • Whether the fix is an adjustment, such as cleaning and realigning, or involves replacing worn internal components.
  • Door and frame condition: a warped, swollen or settled door may need work on the strike or hinges in addition to the lock itself.
  • How many locks are involved, for example a single front door versus every exterior door on a cottage.
  • Whether rekeying is added to the repair, and how many cylinders need to be keyed alike.
  • Access conditions and time of call, including after-hours or late-night service and tight hillside access that requires carrying tools on foot.

Why Sierra Madre chooses us

  • Fully mobile service: we come to your door, with no storefront and no need to bring the lock anywhere.
  • In business since 1987, with owner and lead tech David Shar bringing long hands-on experience to older hardware.
  • Comfortable with skeleton-key mortise locks and non-standard doors common in early-1900s Sierra Madre homes.
  • Repair-first thinking: we fix what can reasonably be fixed and explain it plainly if replacement is the better choice.
  • Available 24/7, so a jammed deadbolt at night is not left until morning.
  • Willing to carry tools up narrow lanes, which matters in Sierra Madre Canyon where a van often cannot get close.

Lock Repair across Sierra Madre

Sierra Madre is a small, walkable foothill town, and its housing tells you a lot about the locks we see. Around Downtown Sierra Madre and Kersting Court you find Craftsman cottages, Victorians and bungalows, many with original or very old hardware that has been painted over, re-hung or patched across generations. Doors in the 91024 area often develop sticking latches as wood swells and shrinks with the seasons, and a quick realignment can save a lock that seems to be failing.

Up in Sierra Madre Canyon, the lanes are narrow and steep, and many of the old cabins and hillside homes have original skeleton-key mortise locks and doors that are not standard sizes. We plan for that: when the van has to park below, we carry what we need up on foot. Repairing or carefully retrofitting a century-old mortise lock is a different job than swapping a modern deadbolt, and we treat it that way. The same care applies in 91025, where homes vary widely in age and hardware.

We also help small shops and cafes ringing Kersting Court, where a sticking cylinder or loose handle can disrupt a business day. Whether you are near Mary's Market, off Sierra Madre Blvd or Baldwin Ave, or coming home from Bailey Canyon Wilderness Park or a hike on the Mount Wilson Trail to a door that won't cooperate, call (323) 997-8867 and we will get a mobile technician to you.

Locked out or need a locksmith now?

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

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Other Sierra Madre locksmith services

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

Lock Repair in Sierra Madre — FAQs

Can you repair a lock instead of replacing it?
Often, yes. Sticking, loose or misaligned locks can frequently be cleaned, adjusted or have a worn part replaced. We will tell you honestly if a lock is too worn or unreliable to keep. Call (323) 997-8867 to describe the problem.
Do you work on old skeleton-key mortise locks in Sierra Madre?
Yes. Many early-1900s homes and Canyon cabins have original mortise locks. We aim to repair or carefully retrofit them where practical so you keep the door's character while restoring dependable security.
What if my deadbolt is jammed and I can't open the door?
Call us right away at (323) 997-8867. We are available 24/7 and mobile. We will work to free the mechanism, and repair or replace the failed part once the door is open.
Can you get to homes in Sierra Madre Canyon?
Yes. The lanes are narrow and steep, so we may park below and carry tools to your door. It is a normal part of working in the Canyon, and we plan for it.
Why does my door lock stick only some of the time?
Seasonal swelling, a shifted frame or a slightly misaligned strike plate are common causes in older homes. A cylinder that is dirty or dry can also bind. An inspection usually identifies which it is.
Can you repair locks at shops near Kersting Court?
Yes. We repair and rekey cylinders, deadbolts and latches for small businesses. For a quick response to a failing storefront lock, call (323) 997-8867 any time.
Should I rekey after repairing a lock?
If keys have been lost or a tenant or employee has left, rekeying during the repair is a smart move. It makes old keys useless without necessarily replacing the hardware.
Do you have a shop I can bring my lock to?
No. We are fully mobile only, with no storefront. We come to your home or business in Sierra Madre and handle the repair on site.
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