Lock Rekeying in Pasadena · 24/7 mobile
Lock Rekeying in Pasadena, California
Crenshaw Lock Company rekeys locks throughout Pasadena, California, 24/7, coming to your home or business. Rekeying makes old keys stop working without replacing your hardware. It is ideal after a move or sale. Call (323) 997-8867 to schedule a mobile visit.
- Mobile to your Pasadena location
- Available 24/7
- Price quoted before we start

Rekeying changes the inside of a lock so that a new key works and every previous key does not. The lock, the knob or deadbolt, and the finish all stay in place. When you buy a house in Pasadena, take over a rental, or simply lose track of who has copies of your keys, rekeying is often the most sensible way to restore control of your doors.
Pasadena makes this service more interesting than it is in many cities. A great deal of the housing stock dates from the 1900s through the 1930s: Craftsman bungalows, American Foursquares, and larger estates with original hardware. Mortise locks, rim locks, and brass escutcheons are part of what makes those homes what they are, and in protected areas like Bungalow Heaven, keeping them matters. Rekeying lets you secure the door without giving up the character of the hardware.
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. We come to you, day or night, with the tools to rekey on the spot, whether that is a single front door or every lock on a property.
How it works in Pasadena
- 1
Tell us what you have
When you call (323) 997-8867, describe the property: how many locks, whether they are modern deadbolts, older mortise sets, or rim locks, and why you want them rekeyed. Mention if the home is in a historic district so we plan around preserving the hardware.
- 2
We come to you
Because we are mobile and available 24/7, a technician travels to your home, apartment, or storefront with the pins, cylinders, and tools needed. Nothing needs to be dropped off, and your doors are never left unsecured while a part is out for service.
- 3
Inspect each lock
We check every lock to confirm it is in good working order and can be rekeyed. Older mortise cylinders, worn deadbolts, and loose hardware are pointed out honestly, so you can decide whether rekeying is enough or a repair makes sense.
- 4
Rekey the cylinders
We remove each cylinder, replace the internal pin configuration, and reassemble it to match a new key. Original brass faceplates, escutcheons, and knobs are handled carefully and returned to the door, not swapped for modern substitutes.
- 5
Test and hand over keys
Each lock is tested with the new key and confirmed to reject the old ones. If you want all doors keyed alike, so one key covers the front, back, and side doors, we set that up during the same visit.
Need lock rekeying in Pasadena?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The number of locks or cylinders being rekeyed, since each one is worked on individually.
- The type of hardware: standard deadbolts and knobs differ from antique mortise locks and rim locks that need more careful handling.
- Whether you want the doors keyed alike so a single key operates several locks.
- The number of keys you need cut once the rekey is complete.
- Time of day and urgency, such as an after-hours or same-day call compared with a scheduled visit.
- Whether any lock is worn or damaged and needs repair or an upgrade in addition to rekeying.
Why Pasadena chooses us
- Fully mobile service, so the work happens at your door and there is no storefront trip involved.
- Experience with period hardware, including mortise and rim locks common in older Pasadena bungalows.
- A preference for rekeying over replacing, which keeps original brass and door finishes intact.
- 24/7 availability for after-hours needs like a lockout or a storefront that must be secured before opening.
- Over three decades serving Greater Los Angeles and Ventura County, with owner David Shar leading the work.
- Plain advice about when a lock should be rekeyed, repaired, or upgraded, rather than defaulting to the most expensive option.
Lock Rekeying across Pasadena
Pasadena's housing tells the story of why rekeying matters here. In Bungalow Heaven, a historic district of Craftsman homes, original mortise locks, rim locks, and brass escutcheons are often part of the home's identity. After a sale, rekeying a 1920s bungalow lets new owners shut out previous key holders while keeping the antique hardware the neighborhood values. The same approach suits the 1910s and 1920s estates of Madison Heights and the older homes in Garfield Heights, where doors and fittings are worth protecting.
Commercial and rental properties have their own needs. Along Colorado Boulevard in Old Pasadena, retailers with aluminum-frame glass doors sometimes find a cylinder failing right before opening, and a quick rekey or cylinder fix gets the door working and secure. Near Lake Avenue, tenants and landlords around Caltech and PCC often turn over units, and rekeying between tenants is a simple way to keep access under control. Mid-century courtyard apartments may also benefit from a deadbolt upgrade at the landlord's request. In the Playhouse District, ZIP 91101, and the neighboring areas of 91103, 91104, 91105, 91106, and 91107, we serve homes and businesses alike.
Whether you are in Hastings Ranch, near the Rose Bowl, close to Huntington Hospital, or just off the I-210, SR-134, or I-110, we come to you. Call (323) 997-8867 any hour to arrange a rekey.
- Bungalow Heaven
- Playhouse District
- Old Pasadena
- Madison Heights
- Hastings Ranch
- Garfield Heights
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Pasadena 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 Pasadena services, or our citywide lock rekeying page.
Lock Rekeying in Pasadena — FAQs
What does rekeying a lock actually do?
Should I rekey after buying a house in Pasadena?
Can you rekey the original locks in a Bungalow Heaven Craftsman?
Is rekeying better than replacing the locks?
Can all my doors be keyed alike?
Do you offer rekeying at night or on weekends?
Can you rekey a storefront door on Colorado Boulevard?
Do I need to visit your shop?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.