Lock Replacement in South Pasadena · 24/7 mobile
Lock Replacement in South Pasadena, California
Crenshaw Lock Company provides 24/7 mobile lock replacement in South Pasadena, California. We come to your Craftsman, Victorian, revival home or Mission Street shop and swap worn, damaged or outdated locks for new hardware. Call (323) 997-8867 any hour to talk through your door.
- Mobile to your South Pasadena location
- Available 24/7
- Price quoted before we start

Lock replacement sounds simple until you stand in front of a hundred-year-old door in South Pasadena. Many homes here still carry original mortise and rim hardware set into solid old-growth wood, and the right answer is not always to rip it out. Sometimes a worn lock needs a new cylinder, sometimes a new mortise body, and sometimes a modern deadbolt added alongside the vintage trim. We look at what is actually on your door before recommending anything.
Crenshaw Lock Company has served Greater Los Angeles and Ventura County since 1987, and owner David Shar still leads the work. We are fully mobile, so there is no shop to visit. We bring hardware to you, whether that is a front door off Fremont Ave, a side gate in Monterey Hills, or the back door of a small business on Mission Street.
People call us for many reasons: keys lost or stolen, a lock that sticks or spins freely, a break-in attempt that damaged the strike, a tenant move-out, or old hardware that no longer meets what the household needs. Whatever the trigger, we aim to leave you with locks that work smoothly, match your door, and come with keys only you control.
How it works in South Pasadena
- 1
Call and describe the situation
Phone (323) 997-8867 at any hour. Tell us the type of door, the age of the home, what the current lock is doing, and whether the door is secure right now. We are available 24/7 and travel to you.
- 2
Inspect the door and existing hardware
On site, we check the lock, latch, strike plate, door edge and frame. In older South Pasadena homes we identify whether you have a mortise lock, a rim lock or a bored cylindrical set, since that decides which replacement options fit without damaging the wood.
- 3
Compare replace, rekey or upgrade
Not every worn lock must be replaced. If the hardware is sound and historic, rekeying may be the better call. If it is damaged, failing or unsuitable, we explain the replacement choices, including finish and style, so you decide with clear information.
- 4
Install the new lock
We remove the old hardware carefully, test the fit, and install the new lock. Where needed we reinforce the strike and the door edge so the new lock is held by solid material rather than worn wood.
- 5
Test, cut keys and hand over
We cycle the lock repeatedly with the door open and closed, confirm smooth operation, and make sure every key works. You get the keys and a brief explanation of how to care for the new hardware.
Need lock replacement in South Pasadena?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- The type of lock chosen, from a basic deadbolt to a mortise body or a keypad or smart model.
- Whether the door is a standard modern prep or an older door that needs careful fitting or small repairs.
- The number of locks being replaced and whether they should all be keyed alike.
- Finish and style choices, especially when matching period hardware on a Craftsman or Victorian front door.
- Any damage from a forced entry, such as a broken strike, cracked frame or split door edge.
- Time of day and urgency, since after-hours and emergency calls differ from scheduled visits.
Why South Pasadena chooses us
- Fully mobile: we work at your door, not from a storefront, so you never have to travel with a compromised lock.
- Experience with older homes: we are comfortable with original mortise and rim hardware and try to preserve it when that is the better choice.
- Honest recommendations: if rekeying solves your problem, we say so rather than selling a full replacement.
- Owner-led since 1987: David Shar leads the business, which keeps standards consistent.
- Discreet service for homeowners dealing with film and TV activity, including temporary lockboxes and post-shoot access resets.
- Available 24/7 for urgent cases such as break-ins or lost keys.
Lock Replacement across South Pasadena
South Pasadena packs a lot of character into about 3.4 square miles. Around the Mission Street District and the blocks near the Metro A Line Mission station, homes and small businesses sit close together, and many have hardware older than the people using it. In ZIP 91030, we see Craftsman bungalows with original rim and mortise locks, often right after a sale closes when new owners want fresh keys without losing the vintage door look.
Up in Monterey Hills and Altos de Monterey, 1920s Spanish and period-revival homes bring their own details: heavy wooden doors, decorative strikes and side gates that deserve the right hardware. Over in ZIP 91031, homeowners near Huntington Dr and Fremont Ave often ask about upgrading tired deadbolts to something sturdier while keeping the look of the entry intact.
Because South Pasadena is a popular filming location, some owners need a temporary contractor lockbox during a production and a replacement or rekey once the crew wraps. Shops along Mission West antique row and Fair Oaks Ave sometimes have dated commercial locks that deserve an upgrade too. Whether you are near Garfield Park, the Rialto Theatre or just off the I-110, call (323) 997-8867 and we will come to you.
- Mission Street District
- Monterey Hills
- Altos de Monterey
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other South 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 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 South Pasadena services, or our citywide lock replacement page.
Lock Replacement in South Pasadena — FAQs
Do you offer lock replacement in South Pasadena at night?
Should I replace or rekey my old Craftsman door locks?
Can you match the style of my historic hardware?
I just bought a home in South Pasadena. Do I need new locks?
Can you help with a lockbox or lock changes for filming at my house?
Do you replace locks for businesses on Mission Street?
How is the price of a replacement determined?
Do I have to come to a 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.