Lock Rekeying in Azusa · 24/7 mobile
Lock Rekeying in Azusa, California
Crenshaw Lock Company offers 24/7 mobile lock rekeying in Azusa, California. We come to your home, rental, or business and rekey your existing locks so old keys no longer work. No storefront visit needed. Call (323) 997-8867 to schedule or ask a question.
- Mobile to your Azusa location
- Available 24/7
- Price quoted before we start

Rekeying changes the inside of a lock so that a new key operates it and every old key becomes useless. The lock itself stays on the door. That makes it one of the most practical security steps after you buy a house, end a tenancy, part ways with a roommate, or lose a set of keys and are unsure who might find them. In Azusa, where homes range from 1920s bungalows to new foothill construction, it is often the most sensible fix because it keeps hardware you already like.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and David Shar, our owner and lead tech, brings that experience to the work. We are fully mobile and available around the clock, so we bring the tools and key-cutting equipment to your door rather than asking you to drop locks off somewhere.
Rekeying is not always the right answer, and we will say so. If a lock is worn, damaged, or low quality, replacing it may serve you better. If you have an older mortise lock, we look at its condition before recommending anything. Our goal is to leave you with doors that work smoothly and keys that only the right people hold.
How it works in Azusa
- 1
Tell us what you need
Call (323) 997-8867 and describe the property: how many locks, whether they are deadbolts, knob sets, or mortise locks, and why you want them rekeyed. Mention if it is a rental turnover or a recent purchase so we can plan the right tools.
- 2
We come to you
We are fully mobile and available 24/7, so we travel to your Azusa address with the equipment needed. There is nothing to drop off and no shop to visit.
- 3
Inspect each lock
Before rekeying, we check each lock for wear, loose mounting, sticky operation, and brand. A lock that is failing is better replaced, and we will explain the difference so you can decide.
- 4
Rekey the cylinders
We remove the cylinders, change the internal pins to match a new key, and reassemble them. Where it makes sense, we can match several locks to one key so you carry a single key for the front door, back door, and side gate.
- 5
Test and hand over
We test every new key repeatedly, confirm the old key no longer turns the lock, and check that bolts throw and retract smoothly. You receive your new keys and we can discuss spare copies.
Need lock rekeying in Azusa?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The number of locks and cylinders being rekeyed in one visit, since several locks at one property are handled together.
- The lock type, such as standard deadbolts and knob sets versus older mortise cylinders or higher-security brands with restricted keyways.
- Whether you want all locks keyed alike to a single key or kept on separate keys.
- How many extra keys you need cut once the rekey is finished.
- Condition of the hardware, because a worn lock may need replacement parts or a new lock instead of a rekey.
- The time of day and the distance to your location, as we serve this area around the clock.
Why Azusa chooses us
- Fully mobile service, so work happens at your door with no storefront trip and no leaving the house unsecured.
- In business since 1987, with owner and lead tech David Shar bringing long experience to local hardware of all ages.
- Honest recommendations: if a lock should be replaced rather than rekeyed, we tell you and explain why.
- Comfort with older hardware, including original mortise locks found in early-1900s Azusa buildings.
- Available 24/7, which suits real-life situations like a late closing, a sudden tenant move-out, or a lost set of keys at night.
- Practical key planning, such as keying multiple doors alike or setting up separate keys for different tenants.
Lock Rekeying across Azusa
Azusa has a layered housing mix, and rekeying needs differ across it. Around Downtown Azusa and Azusa Ave, many 1900s to 1920s bungalows and brick commercial buildings still carry older hardware, sometimes original mortise locks. Those can often be serviced and rekeyed rather than ripped out, which preserves the character of the door. If you just bought a bungalow in ZIP code 91702, a rekey is a sensible first step so previous owners, contractors, and anyone holding an old key lose access.
Student rentals near Azusa Pacific University and Citrus College are another common reason for a rekey. At semester turnover, landlords and property managers often want every old key to stop working before new tenants arrive. We can rekey a whole property, match locks to one key, or give each unit its own, and we can come out at odd hours around the academic calendar. The Metro A Line stations at Azusa Downtown and APU/Citrus College make this a busy rental area with frequent turnover.
In Rosedale, the master-planned community in the foothills, homes are newer and often have hardware ready for smart locks. Rekeying there is common after a resale or when a builder-installed key set has passed through many hands. Mountain Cove, the gated canyon community near the SR-39 and San Gabriel Canyon gateway, brings its own consideration: a gate does not replace secure door locks, and rekeying keeps your home's keys under your control. We reach all of these areas from I-210, Foothill Blvd, Alosta Ave, and Gladstone St.
- Downtown Azusa (Azusa Ave)
- Rosedale (master-planned)
- Mountain Cove (gated canyon community)
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Other Azusa 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 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 Azusa services, or our citywide lock rekeying page.
Lock Rekeying in Azusa — FAQs
What does rekeying a lock actually do?
Should I rekey after buying a home in Azusa?
Can you rekey the old mortise locks in a downtown bungalow?
Is rekeying or replacing the lock better?
Can all my doors work with one key?
Do you handle rekeying for student rentals near APU?
Do I need to come to a shop?
How is rekeying priced?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.