Custom Builders in California
California has the directory's deepest verified builder bench, spanning Los Angeles-area motorcycles, JDM performance, off-road fabrication, EV conversions, collector restoration, bespoke show cars, and specialty vehicles.
19 builders found · 19 source-verified
California Custom Scene
California is the strongest state in the current CustomAutoMoto directory because it has verified builders across several different custom categories rather than one narrow niche. Southern California anchors the motorcycle, hot rod, JDM, off-road, EV conversion, show-car, and specialty vehicle side of the market, while Northern California adds BMW airhead work, collector car restoration, and modernized vintage builds. Treat the state as a set of clusters instead of one market: Los Angeles and Orange County are not the same buying experience as San Marcos, Perris, Chico, or Scotts Valley.
Builder Clusters
Los Angeles
The main concentration for custom motorcycles, design-led builds, JDM work, paint, and high-visibility custom car culture.
Long Beach, Torrance, Hawthorne, and Van Nuys
A Southern California corridor for motorcycle design, Porsche-focused work, bespoke motorcycles, show cars, and specialty vehicle projects.
Huntington Beach and Newhall
Design-led show-car construction in Orange County and vintage motorcycle fabrication in the Santa Clarita Valley.
San Marcos, Perris, and Cerritos
A performance and fabrication spread covering EV conversions, desert/off-road builds, race preparation, and JDM chassis setup.
Chico, Scotts Valley, and Vallejo
Northern California coverage for BMW airhead motorcycles, collector restoration, concours preparation, and modernized vintage vehicles.
What Stands Out Locally
Los Angeles has the broadest spread of source-verified motorcycle, restoration, design, and custom car profiles.
Southern California is especially strong for parts-led motorcycle builds, JDM performance, off-road fabrication, and EV conversion planning.
Northern California adds platform-specific motorcycle work, collector restoration, and high-end specialty vehicle experience.
Many California builders serve national clients, so transport, storage, and project communication should be discussed early.
Typical Local Price Ranges
Motorcycle custom work
$5k-$35k+
Light parts-and-labor builds sit lower; full custom commissions and paint-heavy projects can climb quickly.
Car restomod or specialty build
$40k-$250k+
Classic 4x4, Porsche, collector, and bespoke vehicle projects are usually quote-based.
EV conversion or race/off-road work
$25k-$150k+
Battery choice, fabrication, electronics, testing, and donor condition drive the spread.
Questions To Ask A Local Shop
Source-Verified Builders
Profiles with public source links for business identity, location, and service focus.
Long Beach, CA
Roland Sands Design
custom motorcycles, performance customs, motorcycle product design
Chatsworth, CA
ICON 4x4
restomod, off-road, Land Cruiser
Torrance, CA
Singer Vehicle Design
Porsche 911, restomod, bespoke restoration
Hawthorne, CA
ARCH Motorcycle
bespoke motorcycles, performance cruisers, made-to-order builds
Pomona, CA
SO-CAL Speed Shop
hot rods, traditional customs, restoration
Van Nuys, CA
Galpin Auto Sports
custom cars, paint and body, show builds
Los Angeles, CA
Powerplant Motorcycles
custom motorcycles, Harley-Davidson, chopper and bobber
Los Angeles, CA
LKMOTOART
custom motorcycles, paint and airbrush, fabrication
Chico, CA
Boxer Metal
BMW airheads, sidecars, custom parts
Cerritos, CA
Evasive Motorsports
JDM performance, race prep, dyno tuning
San Marcos, CA
EV West
EV conversion, electric drivetrains, conversion kits
Perris, CA
Brenthel Industries
trophy trucks, off-road race vehicles, prerunners
Scotts Valley, CA
Canepa
collector car restoration, historic racing, customization
Vallejo, CA
Kindred Motorworks
restomod, EV classics, vintage Broncos and buses
Newhall, CA
Kott Motorcycles
vintage motorcycles, Honda CB series, cafe racer-inspired builds, fabrication
Huntington Beach, CA
Foose Design
automotive design, bespoke show cars, hot rods and roadsters, complete custom construction
Los Angeles, CA
Roughchild
BMW Airhead restomods, bespoke cafe racers, bobbers and adventure builds, frame-down motorcycle builds
Simi Valley, CA
Pure Vision Design
design-led restomods, classic American muscle cars, integrated powertrain and suspension, concept-to-assembly custom builds
Bakersfield, CA
Ironworks Speed & Kustom
high-end American restomods, digital design and fabrication, modern chassis and drivetrain integration, GM A-body builds