Ignition Repair in Glendora · 24/7 mobile
Ignition Repair in Glendora, California
Crenshaw Lock Company provides mobile ignition repair in Glendora, California, 24/7. We repair or replace worn ignition cylinders and fix keys that won't turn, right where your vehicle sits. Call (323) 997-8867 and tell us the make, model, and what the key is doing.
- Mobile to your Glendora location
- Available 24/7
- Price quoted before we start

An ignition that fights you is rarely a sudden failure. Most of the time the key has been telling you for months: it needs a little jiggle, it sticks in the Off position, or the steering wheel has to be wiggled before anything turns. When the cylinder finally gives up, it tends to happen at the worst time, like the parking lot at Citrus College after an evening class, or a trailhead near Big Dalton Canyon when the sun is going down.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and ignition work is part of our automotive service. We are fully mobile. There is no shop to tow your car to and no storefront to visit. David Shar and our technicians bring the tools to your driveway, workplace, or curb in Glendora, and we are available around the clock.
Ignition problems come from a few different causes: worn key wafers, a damaged or bent key, a cylinder that has seized, a steering column lock that is binding, or an issue in the electrical switch behind the cylinder. Part of our job is telling you honestly which one you have, because a worn key and a failed cylinder call for very different fixes, and the cheapest correct repair is the one worth doing.
How it works in Glendora
- 1
You call and describe the symptoms
Call (323) 997-8867 any hour. Tell us the year, make, and model, whether the key goes in, whether it turns partway, and whether the steering wheel is locked. Those details help us bring the right parts and tools to your Glendora location.
- 2
We come to you
Because we are fully mobile, we travel to wherever the car is, whether that is a hillside driveway in North Glendora, a street near Glendora Village, or a parking lot off Route 66. We do not need the vehicle moved.
- 3
Diagnosis before any work
We check the key first, since a worn or bent key is a common culprit. Then we test the cylinder, the steering column lock, and the way the key engages. We explain what we find before we start repairs.
- 4
Repair or replace the cylinder
If the cylinder can be serviced, we do that. If it is worn or damaged, we replace it and cut keys to match. On many vehicles, the new cylinder and key must work with the car's anti-theft system, and we handle that as part of the job.
- 5
Test and hand-off
We run the key through start, accessory, and off several times, check the steering lock release, and confirm the car starts. You leave with working keys and a clear explanation of what was wrong.
Need ignition repair in Glendora?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Whether the existing cylinder can be repaired or has to be fully replaced
- Vehicle make, model, and year, since some ignitions are far more involved than others
- Whether the key has a transponder chip or smart-key components that need programming
- Whether you have a working key or all keys are lost, which changes the amount of key work
- Condition of the steering column lock and ignition switch behind the cylinder
- Time of day and how far we travel to reach you, since we serve around the clock
Why Glendora chooses us
- Fully mobile: the repair happens at your car in Glendora, so there is no tow and no shop visit
- In business since 1987, with owner and lead tech David Shar standing behind the work
- We diagnose first and tell you whether the key, cylinder, or switch is the real problem
- Available 24/7, including nights and weekends when a stuck ignition is most disruptive
- Cylinder replacement with matching keys, so you are not left juggling mismatched door and ignition keys
- Plain-English explanations of the repair and the cost drivers before work begins
Ignition Repair across Glendora
Glendora covers a lot of different driving situations. In North Glendora's foothill neighborhoods, cars often sit in long private drives or behind gates, and a vehicle that will not start can mean a long wait for a tow truck on steep, narrow roads. Mobile service avoids that: we work on the car right where it is parked. Around Glendora Village, the downtown streets and boutique storefronts see plenty of parked cars that sit through the day, and a sticky ignition can show up when you return to a car in the lot.
South Glendora's post-war tract neighborhoods have many commuters whose daily-driver keys have decades of wear. Heavy use on the Foothill Freeway (Interstate 210), Grand Ave, Glendora Ave, and Lone Hill Ave wears keys and cylinders over time, and so does the dust that comes with Santa Ana wind season. Grit in a keyway is a real contributor to ignitions that turn stiffly.
We serve ZIP codes 91740 and 91741, from the hillside near the Glendora Country Club to the student parking around Citrus College and the trailhead lots at the edge of town. If your car is in Glendora and the key will not turn, call (323) 997-8867.
- North Glendora (foothill estates)
- Glendora Village (downtown)
- South Glendora
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Glendora locksmith services
Access ControlInstall keypad, card and fob access-control systems for business entrances.
Automotive LocksmithMobile auto locksmith for cars, trucks, motorcycles, RVs and fleets.
Broken Key ExtractionKey snapped in a lock or ignition? We extract the piece and cut a replacement.
Business LockoutLocked out of a store, office or commercial building? Rapid commercial entry.
Car Key ReplacementReplace lost or broken car keys — cut and programmed on site, even with no original.
Car LockoutKeys locked in the car or trunk? Fast, damage-free vehicle unlocking.
Commercial Door HardwareRepair and replace storefront, aluminum-frame and mortise door hardware.
Commercial LocksmithBusiness locksmith for offices, stores, warehouses and industrial sites.
Deadbolt InstallationAdd or replace single- and double-cylinder deadbolts for stronger doors.
Door Closer RepairRepair, adjust and replace hydraulic door closers on commercial doors.
Emergency Locksmith24/7 emergency dispatch for lockouts and urgent lock failures across Greater LA.
Gate Lock RepairRepair and install gate locks and latches, including keypad and smart gate locks.
High Security LocksInstall pick-, bump- and drill-resistant high-security locks and keys.
House LockoutLocked out of a house, apartment or condo? Damage-free entry on location.
Key DuplicationCut and copy house, office, mailbox and restricted keys on location.
Key Fob ReplacementReplace and program remote key fobs and smart/proximity keys.
Lock InstallationInstall new locks on new doors or where none existed before.
Lock RekeyingRekey existing locks so old keys stop working — ideal after a move or sale.
Lock RepairFix sticking, jammed, loose or misaligned locks, deadbolts and latches.
Lock ReplacementSwap worn, damaged or outdated locks for new hardware keyed to your needs.
Mailbox Lock ReplacementReplace and rekey residential, cluster and community mailbox locks.
Master Key SystemDesign and install master-key and restricted-key systems with key control.
Panic Bar InstallationInstall and repair panic bars, exit devices and emergency-exit hardware.
Residential LocksmithFull home locksmith service — rekeys, replacements, repairs and upgrades.
Safe LocksmithOpen, repair and service home and commercial safes; change combinations.
Smart Lock InstallationInstall, set up and troubleshoot smart, keyless and keypad locks.
Transponder Key ProgrammingProgram chip/transponder keys to your vehicle's immobilizer.
See all of our Glendora services, or our citywide ignition repair page.
Ignition Repair in Glendora — FAQs
Why won't my key turn in the ignition?
Can you repair an ignition at my home in Glendora?
Do I always need a new ignition cylinder?
What if I lost all my keys and the ignition is damaged?
Will my new key work with the car's anti-theft system?
Do you offer ignition repair at night or on weekends?
How is the cost of ignition repair determined?
Can dust and grit from Santa Ana winds affect my ignition?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.