Licensed Insulation Contractors in California
679 insulation companies across 107 California cities hold a current credential in the official register. Every listing shows the number we checked and the date we checked it. How we verify.
Grouped by county. All California trades by city
Alameda County
Fremont (9)Hayward (15)Livermore (8)Oakland (10)Pleasanton (4)San Leandro (10)San Lorenzo (3)
Contra Costa County
Fresno County
Humboldt County
Kern County
Los Angeles County
Diamond Bar (3)La Puente (3)La Verne (3)Lancaster (4)Long Beach (3)Los Angeles (6)Paramount (3)San Dimas (5)Santa Fe Springs (4)Whittier (3)
Madera County
Marin County
Merced County
Monterey County
Nevada County
Orange County
Anaheim (23)Brea (6)Fountain Valley (3)Fullerton (4)Garden Grove (5)Huntington Beach (3)Irvine (4)Mission Viejo (3)Orange (6)Placentia (3)Santa Ana (3)
Placer County
Riverside County
Coachella (3)Corona (8)Moreno Valley (4)Murrieta (7)Riverside (22)Temecula (5)
Sacramento County
Carmichael (3)Elk Grove (4)Fair Oaks (4)North Highlands (5)Rancho Cordova (9)Sacramento (25)
San Benito County
San Bernardino County
Chino (6)Colton (3)Fontana (4)Montclair (3)Redlands (6)San Bernardino (7)Yucaipa (3)
San Diego County
Alpine (3)Carlsbad (6)El Cajon (8)Escondido (10)Lakeside (7)Oceanside (3)San Diego (27)San Marcos (4)Spring Valley (3)
San Francisco County
San Joaquin County
San Luis Obispo County
San Mateo County
Santa Barbara County
Santa Clara County
Campbell (6)Los Gatos (3)Milpitas (3)San Jose (20)Santa Clara (8)