Emergency Locksmith in San Dimas · 24/7 mobile
Emergency Locksmith in San Dimas, California
Crenshaw Lock Company provides 24/7 mobile emergency locksmith service in San Dimas, California, for home, business, vehicle and property lockouts and urgent lock failures. We come to you, day or night, with no storefront visit needed. Call (323) 997-8867 and describe what happened.
- Mobile to your San Dimas location
- Available 24/7
- Price quoted before we start

A lockout or a failed lock never picks a convenient time. In San Dimas it might be a late return from a hike near San Dimas Canyon Park, a stuck deadbolt on a ranch-style house off San Dimas Ave, or a business door on Bonita Ave that will not turn after closing. Our emergency service is built for those moments: a person answers, we ask the right questions, and a mobile technician heads to you.
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 shop to drive to. Everything we need for the job rides in the service vehicle, and the work happens at your door, gate, barn or car.
San Dimas is an unusual mix for an emergency call. You have tidy HOA-managed hillside homes, a small western-style downtown, and larger semi-rural lots where gates, barns and padlocks matter as much as front doors. We think about each of those differently, and we try to get you back inside with as little damage to your hardware as the situation allows.
How it works in San Dimas
- 1
Call and describe the situation
Phone (323) 997-8867 any hour. Tell us where you are in San Dimas, what is locked or broken, and whether anyone, such as a child, pet or someone vulnerable, is stuck inside. That helps us prioritize and bring the right tools.
- 2
Confirm who you are and your right to access
Before opening a home, vehicle or business, we ask for reasonable proof that you live there, own the vehicle, or are authorized to enter. It protects you and your neighbors, and it is a standard part of legitimate locksmith work.
- 3
Assess the lock and choose the least destructive method
On arrival we look at the lock, door and surrounding hardware. Whenever possible we use non-destructive entry so the lock keeps working. If a lock is damaged, seized or defeated, we explain the options before drilling or replacing anything.
- 4
Get you in and make the property secure
Once open, we check that the lock operates properly. If a key was lost or stolen, a break-in occurred, or a gate or padlock failed, we can rekey, repair or replace so the property is not left exposed overnight.
- 5
Review the work and next steps
We go over what was done, what we would recommend fixing later, and how to avoid a repeat. Follow-up, such as HOA-standard rekeying or upgrading a worn barn gate latch, can be scheduled at a calmer time.
Need emergency locksmith in San Dimas?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of lock involved: a standard residential deadbolt, a high-security cylinder, a commercial storefront lock and a vehicle ignition all take different tools and time.
- Whether the lock can be opened without damage or must be drilled, repaired or replaced, which changes both labor and parts.
- The hour and circumstances of the call, since nights, weekends and holidays are real emergency dispatch conditions.
- Your location, including hillside, canyon or large rural-lot access, and how far the technician travels within our service area.
- Whether you also need rekeying, new keys, a replacement lock or a broken key extracted once you are inside.
- The hardware being serviced, such as a padlock on a gated drive or barn door, which may need cutting or replacing instead of picking.
Why San Dimas chooses us
- Fully mobile and available 24/7, so help comes to your driveway, gate or storefront instead of asking you to find a shop.
- In business in Greater LA since 1987, which means decades of experience with the older ranch-style hardware common in San Dimas.
- Owner-led under David Shar, so standards of honesty and workmanship come from the top.
- Comfortable with property types beyond a front door: barns, outbuildings, gated drives, padlocks, and HOA-standard hardware.
- We explain the plan and the cost factors before work begins, and we do not push replacement when a repair or rekey will do.
- Non-destructive entry is our first choice, protecting your door, frame and finish.
Emergency Locksmith across San Dimas
San Dimas, ZIP 91773, sits at the foothills where the I-210 and SR-57 meet, and our calls here reflect that spread. In Via Verde, the hillside planned community in the south of town, homes typically use HOA-standard hardware, and an emergency often turns into a rekey after a home purchase or a lost key. We can open the door, then rekey so old keys no longer work.
Around Old Town San Dimas, the western-facade buildings along Bonita Ave are small retail and civic spaces where a lockout can stop a business from opening. We handle storefront and back-door locks and can repair or replace hardware that failed. Near Foothill Blvd and Arrow Hwy, we also see ordinary home and vehicle lockouts.
Toward San Dimas Canyon, Frank G. Bonelli Regional Park and Puddingstone Reservoir, properties get larger and more rural, with horse-keeping lots, barns, outbuildings and gated drives secured with padlocks. A seized padlock or broken gate latch is a security issue for animals and equipment, and we bring the tools for it. Whatever the setting, call (323) 997-8867 and we will come to you.
- Via Verde (hillside planned community)
- Downtown / Old Town San Dimas (western-themed)
- San Dimas Canyon
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other San Dimas 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.
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.
Ignition RepairRepair or replace ignition cylinders and fix keys that won't turn.
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 San Dimas services, or our citywide emergency locksmith page.
Emergency Locksmith in San Dimas — FAQs
Are you really available 24/7 in San Dimas?
Do I have to come to a shop?
Can you help if I am locked out of a business on Bonita Ave?
Can you open padlocks on gates and barns near San Dimas Canyon?
Will you damage my lock to get me in?
I just bought a home in Via Verde. Should I rekey?
How is the price decided?
What do you need from me to verify I can have the door opened?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.