Lock Replacement in Montebello · 24/7 mobile
Lock Replacement in Montebello, California
Crenshaw Lock Company provides mobile lock replacement in Montebello, California, 24 hours a day, 7 days a week. We come to your home or business, remove worn or damaged hardware, and install new locks keyed to your needs. Call (323) 997-8867 to talk with a technician.
- Mobile to your Montebello location
- Available 24/7
- Price quoted before we start

A lock rarely fails at a convenient moment. In Montebello, it tends to show up as a deadbolt that grinds in the summer heat, a key that has worn smooth after decades of use, or a front door that no longer latches without a shoulder push. Replacement is the right answer when the hardware is past the point where adjustment or rekeying will hold, or when you simply want a lock that suits the way you live now.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar leads the work. We are fully mobile, so there is no shop to drive to. The technician brings hardware and tools to your door, looks at what is actually installed, and explains whether replacing, repairing or rekeying makes the most sense before anything is removed.
Montebello has a wide spread of door types, from 1920s Spanish Revival and Craftsman homes with older mortise hardware to post-war stucco tract houses with standard cylinders, newer hillside homes, and commercial doors along Washington Blvd. Each calls for a different approach, and that is how we handle them.
How it works in Montebello
- 1
Call and describe the problem
Call (323) 997-8867 any hour. Tell us what the lock is doing, what kind of door it is, and whether the property is a house, a gated hillside home, or a commercial suite. That helps us bring suitable hardware.
- 2
On-site inspection
The technician examines the lock, the door, the strike plate and the frame. Sometimes a lock that seems dead is only misaligned from a door that swelled or settled, and a repair or rekey is enough. If replacement is the better answer, we say so and show you why.
- 3
Choose the hardware
We go over options such as deadbolts, knob and lever sets, smart or keypad locks, and commercial-grade cylinders. On older homes we discuss whether to keep a mortise body and replace the internals, or move to modern hardware that fits the door's existing preparation.
- 4
Remove the old lock and fit the new one
We take out the old hardware and check the bore holes and edge prep. Then we install the new lock, reinforce the strike area where needed, and make sure the bolt throws fully without binding.
- 5
Test, key and hand over
We cycle the lock repeatedly with the door open and closed, test every key, and set up any codes. You get working keys and a clear explanation of how to care for the new hardware.
Need lock replacement in Montebello?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of lock chosen: a basic deadbolt, a handleset, a keypad or smart lock, and a commercial-grade cylinder all differ in hardware cost.
- How many locks are being replaced, and whether they are all keyed alike so one key opens every door.
- The condition of the door and frame, since an older door may need boring adjustments, strike reinforcement or other prep before a new lock sits right.
- Whether the existing hardware is a standard cylinder or older mortise, which affects how much fitting work is involved.
- The time of the call, since after-hours and overnight service is a different situation than a scheduled daytime visit.
- Extra scope on the same visit, such as gate hardware, a garage side door or a storefront door, which adds parts and labor.
Why Montebello chooses us
- Fully mobile service: the technician arrives with hardware and tools, with no storefront trip for you.
- Operating since 1987, so older hardware, including mortise sets on 1920s homes, is familiar territory rather than a surprise.
- We tell you when repair or rekeying will do, rather than selling a replacement you do not need.
- Residential and commercial experience means one team can handle a house door, a gate and a Washington Blvd storefront.
- Available 24/7, including nights and weekends, with the owner's long experience behind the work.
- We explain options plainly and let you decide what to install.
Lock Replacement across Montebello
Montebello's older core and the flats around it hold many 1920s to 1950s single-family homes. Spanish Revival and Craftsman houses there often have original or early hardware that has been worked hard for decades. In summer heat, wood doors swell and a deadbolt that was fine in April starts to stick. Sometimes that calls for adjustment or rekeying, and sometimes the lock has simply earned retirement. In ZIP code 90640, we see both situations regularly, along with the post-war stucco tract homes that typically use standard residential cylinders and are straightforward to upgrade.
Up in Montebello Hills, newer development sits on the former oil-field slopes, and the needs are different. Homes there often have gated driveways, so a lockout or lock swap can involve both the front entry and the gate hardware. We can handle both in one visit. North Montebello and the adjacent unincorporated Montebello Gardens area mix older houses with updated ones, so we bring a range of hardware to match.
On the commercial side, Washington Blvd and The Shops at Montebello bring aluminum storefronts, mall tenant suites and offices. A failed commercial lock or a broken key in a suite needs quick attention to keep a business secure and open. Whether you are near Grant Rea Park, off Montebello Blvd or Beverly Blvd, or just off the I-5 or I-710, we come to you. We are a mobile service only, so call (323) 997-8867 and we will head to your location.
- Montebello Hills
- North Montebello
- Montebello Gardens (adjacent unincorporated)
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Montebello 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.
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.
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 Montebello services, or our citywide lock replacement page.
Lock Replacement in Montebello — FAQs
When should I replace a lock instead of rekeying it?
Can you replace locks on older Montebello homes with mortise hardware?
My deadbolt sticks in hot weather. Does it need replacing?
Do you offer lock replacement at night or on weekends?
Can you handle a gate and front door together in Montebello Hills?
Do you replace commercial locks at The Shops at Montebello or on Washington Blvd?
Can all my new locks use the same key?
How is the price of lock replacement determined?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.