Lock Replacement in La Mirada · 24/7 mobile
Lock Replacement in La Mirada, California
Crenshaw Lock Company provides mobile lock replacement in La Mirada, California, around the clock, 24/7. We bring new hardware to your home, townhome or rental and swap out worn, damaged or outdated locks on site. Call (323) 997-8867 to talk through what you need.
- Mobile to your La Mirada location
- Available 24/7
- Price quoted before we start

Locks wear out quietly. A deadbolt that sticks in the cold morning, a key that has to be jiggled, a knob that spins loosely in the door: these are the early signs that a lock is near the end of its life. In La Mirada, where so many homes date from the 1950s and 60s, original or decades-old hardware is common, and replacing it is often the simplest way to restore both smooth operation and peace of mind.
Lock replacement is different from a repair or a rekey. A repair fixes a part, and a rekey changes the internal pins so old keys stop working while the lock body stays. Replacement means taking the old lock off the door and installing new hardware, usually because the lock is damaged, the finish is failing, you want a higher security grade, or you simply want a different style or keying setup. We help you decide which of the three actually fits your situation, and we will tell you honestly when a rekey would do the job for less.
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. There is no storefront to visit, so the work happens at your door, at any hour, and you can see exactly what goes on your door before it is installed.
How it works in La Mirada
- 1
Tell us about the door and the problem
When you call (323) 997-8867, describe what is going on: a sticking deadbolt, a broken knob, a lock after a break-in attempt, or a move-in. Tell us the type of door and how many locks are involved so we can bring suitable hardware.
- 2
Assess the existing hardware on site
At your property we look at the lock, the strike plate, the door edge and the frame. On older ranch-style doors, wear around the bore or a loose frame can be the real cause of a problem, and we point that out before any work begins.
- 3
Choose the right replacement
We go over options with you: standard deadbolts, higher-grade hardware, keyed-alike sets so one key opens every door, or handle sets that suit the look of your home. You decide based on security needs, style and budget.
- 4
Remove the old lock and install the new one
We take out the old hardware and fit the new lock, checking alignment so the bolt throws fully without forcing. Reinforcing the strike plate and screws is part of making the new lock hold up in practice.
- 5
Test, cut and hand over keys
We test the lock repeatedly with the door open and closed, confirm every key works smoothly, and walk you through the finished job. Old keys no longer work with the new hardware.
Need lock replacement in La Mirada?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The number of locks being replaced, since a single deadbolt is a different job than a whole house or an HOA's set of gates and mailboxes.
- The grade and type of hardware you choose, from basic deadbolts to higher-security cylinders and decorative handle sets.
- Whether the doors need extra work such as enlarged bore holes, reinforced strike plates or frame repair.
- Keying preferences, including keyed-alike sets, master key systems or restricted keyways.
- The time of day and urgency of the call, since after-hours and emergency visits differ from scheduled daytime work.
- Commercial or institutional hardware, such as dormitory or common-area locks, which can require specialty parts.
Why La Mirada chooses us
- Fully mobile service, so we replace the lock at your door with no need to bring hardware anywhere.
- Serving Greater Los Angeles and Ventura County since 1987, with owner David Shar leading the work.
- Available 24/7, including late-night calls when a damaged lock cannot wait until morning.
- We tell you when a rekey or repair will solve the problem, rather than selling replacement by default.
- Experience with both older tract-home doors and multi-unit or HOA hardware like pool gates and cluster mailboxes.
- Clear explanation of options and costs before work starts, with no pressure to upgrade.
Lock Replacement across La Mirada
La Mirada is a master-planned suburb incorporated in 1960, and its housing reflects that. Streets of single-story ranch homes on uniform lots fill East La Mirada and the area around the La Mirada Civic Center, and many of those doors still carry locks that are decades old. When a family buys one of these homes, replacing worn hardware or changing every lock for fresh keys is one of the first jobs worth doing, and it is a common request around ZIP codes 90637 and 90638.
Near the Biola University district in ZIP 90639, the picture changes. Off-campus student housing sees frequent key loss, roommate turnover and the occasional late-night lockout, and a landlord may prefer to replace a lock outright when a key has gone missing. Biola University itself at 13800 Biola Ave has its own institutional and dormitory hardware, which is a different category from residential locks. Because we are mobile and open 24/7, we can reach rentals in this area at any hour.
Townhome and condo HOA communities, including those off Rosecrans Ave, bring another kind of replacement work: common-area doors, pool gates and cluster mailboxes that take heavy daily use. Whether you live near La Mirada Regional Park, close to Splash! La Mirada Regional Aquatics Center, or just off I-5, Imperial Hwy, La Mirada Blvd or Valley View Ave, we come to you. Call (323) 997-8867 any time.
- Biola University district (ZIP 90639)
- La Mirada Civic Center
- East La Mirada
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other La Mirada 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 La Mirada services, or our citywide lock replacement page.
Lock Replacement in La Mirada — FAQs
What is the difference between lock replacement and rekeying in La Mirada?
Do you offer lock replacement at night or on weekends?
My ranch home is from the 1960s. Is the original hardware worth replacing?
Can you replace all the locks so one key opens every door?
Can landlords near Biola University have locks replaced between tenants?
Do you handle HOA pool gates and cluster mailbox locks?
Do I need to be home during the replacement?
How do I get an idea of the cost?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.