California › Trades › Solar

Licensed solar contractors in California

C-46 Solar. 48 cities have at least 5 contractors with an active license for this trade in CSLB's file dated Oct 20, 2026, 463 listings in all. Pick a city.

This page lists C-46 Solar licensees. Electrical (C-10) and B General Building contractors can also install solar systems under CSLB rules. They aren't listed here.

Alameda County

Berkeley (6)

Butte County

Chico (10)

Contra Costa County

Concord (13)

El Dorado County

Shingle Springs (5)

Fresno County

Clovis (10)Fresno (21)

Kern County

Bakersfield (19)

Los Angeles County

Chatsworth (7)Long Beach (11)Los Angeles (18)Northridge (6)Pomona (7)West Hills (6)Woodland Hills (5)

Marin County

San Rafael (8)

Nevada County

Grass Valley (5)

Orange County

Huntington Beach (6)Irvine (10)

Placer County

Granite Bay (5)Rocklin (7)

Riverside County

Corona (9)Hemet (6)Murrieta (7)Palm Desert (6)Riverside (16)Temecula (6)

Sacramento County

Folsom (5)Rancho Cordova (6)Sacramento (19)

San Bernardino County

Upland (6)

San Diego County

Carlsbad (10)El Cajon (15)Escondido (15)Oceanside (11)San Diego (31)Vista (12)

San Francisco County

San Francisco (12)

Santa Barbara County

Santa Barbara (5)

Santa Clara County

Campbell (8)Los Gatos (5)San Jose (19)

Santa Cruz County

Santa Cruz (10)

Shasta County

Redding (7)

Sonoma County

Santa Rosa (9)Sebastopol (6)

Stanislaus County

Modesto (7)Turlock (5)

Ventura County

Westlake Village (5)

County is the county most of a city's listings have on file with CSLB. Cities with fewer than 5 licensees for this trade don't get their own page yet. Those contractors are still in the license lookup.