Residential Locksmith · 24/7 mobile
Residential Locksmith in Greater Los Angeles & Ventura County
Crenshaw Lock Company is a fully mobile residential locksmith serving Greater Los Angeles and Ventura County 24/7. We rekey, replace, repair and upgrade home locks at your door. Call (323) 997-8867 to describe what your home needs and get started.
- Mobile — we come to your location
- Available 24/7
- Upfront price quoted before we start

Your home's locks do a quiet job every day, and most people only think about them when something goes wrong: a key stops turning, a deadbolt sticks, a move-in raises the question of who still has a copy, or a break-in attempt leaves a door damaged. Residential locksmith work covers all of these, from a simple rekey to replacing hardware to upgrading the security of the doors you use most.
Crenshaw Lock Company has served Los Angeles-area homeowners, renters and landlords since 1987, led by owner and lead technician David Shar. We are fully mobile. There is no storefront to visit; we come to your house, apartment or condo with the tools and hardware needed to do the work on site.
Whether the job is planned, like rekeying after a purchase, or urgent, like a lockout late at night, we aim to explain your options plainly, so you can choose what makes sense for your door, your household and your budget.
How our residential locksmith service works
- 1
Tell us what is going on
Call (323) 997-8867 and describe the situation: lockout, lost keys, a worn lock, a move-in, or an upgrade you have in mind. Mention the door type and lock brand if you know them.
- 2
We come to your home
Because we are fully mobile, a technician travels to your address with tools and common hardware. Nothing requires you to leave home or bring locks anywhere.
- 3
Inspect the doors and locks
We look at the lock, the strike plate, the door and frame. A lock that seems broken is sometimes a alignment or wear issue, and we tell you which it is before any work begins.
- 4
Review options and agree on the work
We explain whether rekeying, repairing, replacing or upgrading fits best, and what each involves, so you decide with full information before we start.
- 5
Do the work and test it
We rekey, install or repair the hardware, then test every key and the full operation of the lock, including latching and deadbolt throw, so it works smoothly.
- 6
Hand over keys and share care tips
You receive working keys and a clear summary of what was done. We can point out other weak spots around the home if you would like a second opinion.
What affects the price
- The type of work: rekeying existing locks, repairing a worn mechanism, and installing new hardware are different jobs with different labor and parts.
- The number of locks or doors involved, since a whole-house rekey differs from a single deadbolt.
- The hardware you choose, including brand, grade and finish, and whether you want keyed-alike locks across doors.
- Condition of the door and frame, such as a damaged strike plate or misaligned door that needs correcting for the lock to work.
- Time and urgency: after-hours or emergency calls differ from scheduled daytime appointments.
- Your location within our service area and the travel involved to reach you.
Why choose us
- Serving Los Angeles-area homes since 1987, with owner David Shar leading the work.
- Fully mobile: we bring the shop to your door rather than asking you to come to us.
- Available 24/7, including nights, weekends and holidays, for lockouts and security emergencies.
- We recommend rekeying or repair when that solves the problem, rather than defaulting to replacement.
- We explain the options and the work before starting, so there are no surprises about what is being done.
- Coverage of the whole region, from the Valleys to the coast to Ventura County, under one phone number.
Where we work
We serve homes across Greater Los Angeles, including the San Fernando Valley, the San Gabriel Valley, the South Bay and Harbor area, the Westside, the Gateway Cities, and Central and South LA. Houses, condos, apartments and townhomes all get the same careful attention, whether the job is a single deadbolt or every lock in the home.
We also work in parts of Ventura County. Since we are mobile, coverage depends on where our technicians are rather than on a shop location. Call (323) 997-8867 with your address and we will confirm we can reach you and talk through what you need.
Need residential locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Related services
Lock RekeyingRekey existing locks so old keys stop working — ideal after a move or sale.
Lock ReplacementSwap worn, damaged or outdated locks for new hardware keyed to your needs.
Lock InstallationInstall new locks on new doors or where none existed before.
Deadbolt InstallationAdd or replace single- and double-cylinder deadbolts for stronger doors.
Lock RepairFix sticking, jammed, loose or misaligned locks, deadbolts and latches.
Key DuplicationCut and copy house, office, mailbox and restricted keys on location.
Residential Locksmith — FAQs
What is the difference between rekeying and replacing a lock?
Should I rekey my locks after buying a home?
Can you repair a lock instead of replacing it?
Do you work at night and on weekends?
Can you make all my doors work with one key?
Can you upgrade my home's security?
Do I need to be home during the work?
Do you have a shop I can visit?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.