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 We come to your home or business and swap worn, damaged or outdated locks for new hardware.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

Locks wear out quietly. A deadbolt that takes a little jiggle to turn, a key that sticks, or a slider latch that no longer catches are all signs the hardware is near the end of its life. In Hacienda Heights, where much of the housing was built in the 1960s and 1970s, a lot of original hardware has now had decades of daily use, and plenty of homes have had several sets of keys floating around since they were built.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and we are fully mobile. There is no storefront to visit: we bring the tools and hardware to your door, whether that is a tract home on the flats, a custom home on the Puente Hills slopes, or a suite in a strip center along Colima Road. Owner and lead technician David Shar built the business on straightforward work and plain explanations.
Lock replacement is different from rekeying, and we will help you choose between them. If the lock is in good shape and you only need to cancel old keys, rekeying may be enough. If the hardware is worn, damaged, broken into, or simply outdated, replacing it is the better answer. You can also upgrade at the same time, for instance to a higher-grade deadbolt or an electronic lock, and we will explain the trade-offs without pushing you toward more than you need.
How it works in Hacienda Heights
- 1
Call and describe the situation
Call (323) 997-8867 any time. Tell us what you have: a front door deadbolt, a garage entry, a sliding patio door, or a business door. Mention whether the lock is failing, was damaged, or you are upgrading. That lets us bring suitable hardware.
- 2
Assess the door and existing hardware
At your property we look at the lock, the door, the strike plate and the frame. Worn hardware is sometimes a symptom of a door that has shifted or a bore that has been damaged, and it is better to spot that before installing something new.
- 3
Choose the right replacement
We go over options with you: standard keyed deadbolts, higher-security grades, keypad or smart deadbolts, or replacement latch hardware for a slider. You decide what suits your household or business, and we explain what each choice does and does not do.
- 4
Install and fit the new hardware
We remove the old lock and install the new one, checking alignment so the bolt throws smoothly into the strike. Where needed we reinforce the strike plate or adjust the door so the lock works the way it should.
- 5
Key setup and testing
We cut or set keys for the new lock, or configure codes on an electronic model, and test everything several times with the door open and closed. If you want several locks keyed alike, we can set that up too.
- 6
Walk-through and old hardware
Before we finish, we show you how the new lock operates and how to maintain it. Old hardware can be taken away or left with you, as you prefer.
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What affects the price
- The type of lock: a basic keyed deadbolt, a higher-security grade, or an electronic or smart lock all differ in hardware cost.
- The number of locks being replaced, and whether you want them keyed alike so one key works throughout.
- Door and frame condition, since a worn bore, loose strike or shifted frame may need extra adjustment or reinforcement.
- Specialty hardware such as multi-point or loop-lock slider latches, which are less common than standard deadbolts and may need specific parts.
- Whether the job is scheduled or an after-hours emergency, as late-night calls involve different logistics.
- Extra services at the same visit, such as gate hardware, garage entry doors or rekeying other locks on the property.
Why Hacienda Heights chooses us
- Fully mobile service: we work at your door, so there is no shop trip and no leaving a door unsecured while you travel for parts.
- In business since 1987, with David Shar as owner and lead technician, so experience with older tract-home hardware is part of the job.
- Available 24/7, which matters when a failed slider latch or damaged lock leaves a home insecure overnight.
- Honest advice on replace versus rekey, so you are not sold new hardware when a rekey would solve the problem.
- Comfortable with both traditional and electronic locks, including keypad and smart deadbolts that are increasingly common in local homes.
- We look at the door and frame, not just the lock, so the new hardware actually performs well after installation.
Lock Replacement across Hacienda Heights
Hacienda Heights is a hillside suburban community, and the homes vary a lot from one part of town to another. In the Stimson-area flats and much of The Heights, you will find single-family tract homes from the 1960s and 1970s with attached garages and original hardware that has seen decades of use. Those homes often benefit from fresh deadbolts, a reinforced strike plate, and updated latch hardware on sliding patio doors, where multi-point and loop-lock mechanisms can fail with age.
Further up, the Skyline hillside tracts and the Puente Hills slopes have larger custom and view homes. Many have gated driveways and higher-grade entry hardware, so a replacement job there can involve more than one lock, such as the main entry and gate components. We can look at both on the same visit. In ZIP code 91745, we regularly think about how the access routes work, whether you are near Hacienda Blvd, Colima Rd or Azusa Ave, or heading in from SR-60.
Businesses and institutions are part of the picture as well. Strip centers along Colima Road and Hacienda Blvd, and organizations in the area around Hsi Lai Temple, sometimes need locks changed or replaced after staff turnover or when old hardware is failing. Whether you live near Schabarum Regional Park or Steinmetz Park or work along the Colima corridor, call (323) 997-8867 and we will come to you.
- The Heights
- Skyline hillside tracts
- Stimson-area flats
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Hacienda Heights 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 Hacienda Heights services, or our citywide lock replacement page.
Lock Replacement in Hacienda Heights — FAQs
What is the difference between lock replacement and rekeying?
Can you replace locks at any hour in Hacienda Heights?
My patio slider latch has stopped working. Can you fix it?
Do you install smart or keypad deadbolts?
I live in a hillside home with a gated driveway. Can you handle both the gate and the front door?
Do I need to be home during the replacement?
Can you replace locks at my business near Colima Road?
How do I know if my lock should be replaced?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.