Key Fob Replacement in Hermosa Beach · 24/7 mobile
Key Fob Replacement in Hermosa Beach, California
Crenshaw Lock Company provides 24/7 mobile key fob replacement and programming in Hermosa Beach, California. We come to your car, whether you're at the Pier, The Strand or home in the Hills, and set up a working fob or smart key on site. Call (323) 997-8867.
- Mobile to your Hermosa Beach location
- Available 24/7
- Price quoted before we start

Losing a key fob in a beach town is easy. Fobs end up in a board bag, a pocket in the surf, or a rental guest's suitcase. In a 1.4-square-mile city where many people walk or bike and park on tight streets, a car that won't unlock or start can disrupt the whole day. Salt air and sand are also hard on fob buttons, batteries and cases, so a worn fob that works intermittently often fails at the worst moment.
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, with no storefront to visit. We bring the equipment to wherever the vehicle is parked, replace remote key fobs and smart or proximity keys, and program them to your vehicle. We are available around the clock.
This page explains how a replacement works, what affects the cost, and what to expect in Hermosa Beach, from crowded parking near Pier Plaza to driveways and garages on the east-side hills. Because the details differ by make, model and year, we confirm what your vehicle needs before any work starts.
How it works in Hermosa Beach
- 1
Call and describe the vehicle
Call (323) 997-8867 and tell us the make, model, year and where the car is parked. Let us know whether you have any working key, since that affects how programming is done. We will explain what your vehicle type generally requires.
- 2
We come to you
Because we are fully mobile, we meet you at the car, whether it's on a street near the Hermosa Beach Pier, in a condo garage, or in a driveway in East Hermosa. You don't need to tow the car or find a shop.
- 3
Verify ownership
Before cutting or programming anything, we ask for proof that you own or are authorized to use the vehicle, typically ID plus registration or similar documentation. This protects you and is a standard part of responsible locksmith work.
- 4
Cut, pair and program the new fob
We prepare the replacement fob or smart key, cut an emergency blade if the key has one, and program it to the vehicle's immobilizer and remote system. Depending on the vehicle, this can include adding a key when you have none left.
- 5
Test every function
We test locking, unlocking, trunk or hatch release, push-button start or ignition, and any panic or remote start buttons. We also check that the key and car are working together before we finish.
- 6
Advice on spares and care
We talk through having a spare made, replacing the battery on schedule, and protecting the fob from salt air and moisture so you aren't stranded again.
Need key fob replacement in Hermosa Beach?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
What affects the price
- Vehicle make, model and year: some systems are straightforward to program, while others need more specialized equipment or procedures.
- Type of key: a basic remote head key, a flip key and a push-button smart or proximity key differ in hardware cost and programming effort.
- Whether you still have a working key: copying an existing key is often simpler than creating one when every key is lost.
- Fob condition: sometimes a battery, case or shell swap solves the problem and no full replacement is needed.
- Time and location: after-hours or late-night calls and hard-to-reach parking can affect the quote.
- Extras: emergency blade cutting, a second spare, or removing lost fobs from the vehicle's memory can add to the scope.
Why Hermosa Beach chooses us
- Fully mobile since 1987: we work at your vehicle instead of asking you to arrange a tow.
- 24/7 availability, useful for late nights after dinner or a show near Pier Plaza.
- Owner-led: David Shar leads the work, so you aren't handed off to a call center.
- We confirm what your specific vehicle needs before starting, rather than promising one approach for every car.
- We verify ownership before programming, which protects you from misuse of a replacement key.
- We understand coastal conditions and can point out when salt-damaged fobs are better replaced than repaired.
Key Fob Replacement across Hermosa Beach
Hermosa Beach is dense and walkable, and vehicles are often parked wherever space allows. In the Sand Section near The Strand, lots are tight and street parking is hard to find, so a stranded car may be a few blocks from home. Downtown around Pier Avenue and Pier Plaza, nightlife and dining bring in visitors, and a lost fob after an evening out is a common reason people call. We can work in 90254 at the curb, in a garage or in a driveway.
East Hermosa and the Hills have older bungalows and newer homes with driveways and steep streets. If your fob dies at home, we can program a replacement without you needing to get to Pacific Coast Hwy, Aviation Blvd or Artesia Blvd to reach a shop. Salt air affects fobs kept near the beach, so heavy daily use, damp pockets and beach gear can wear out buttons and batteries faster.
Many residents also rent out homes or have guests, and vehicles and keys can change hands. If you have a rental owner or tenant with a lost key, we can also help with the property side, such as rekeying or keypad locks. For vehicles, we focus on getting the right fob working, so call (323) 997-8867 wherever you are in town, from South Park to the Community Center.
- The Strand / Sand Section
- Downtown Pier Avenue
- East Hermosa (the Hills)
Locked out or need a locksmith now?
24/7 Mobile Locksmith across Greater Los Angeles & Ventura County. We answer 24/7.
Other Hermosa Beach 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.
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.
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 Hermosa Beach services, or our citywide key fob replacement page.
Key Fob Replacement in Hermosa Beach — FAQs
Can you replace a key fob if I've lost all my keys?
Do you come to me in Hermosa Beach?
Are you available at night?
Do I need to go to the dealer for a new fob?
What proof do I need?
My fob works only sometimes. Do I need a new one?
Can you program a fob I bought online?
Should I get a spare while you're there?
Reviewed by David Shar — Owner & Lead Technician
Crenshaw Lock Company has served Greater Los Angeles & Ventura County since 1987.
Last updated 2026-10-12.