About us

California Sunrooms is a full service design and build sunroom company. We specialize in all year round sunroom additions & patio enclosures. Four Seasons Sunroom representative for Contra Costa County for over 20 yrs with 1 800 projects completed. Our company offers general contracting services specializing in installation of Four Seasons Sunrooms Patio Enclosures and all sunroom additions. Over 20 years of experience & 1 800 completed projects.

Serving Agoura Hills, Alameda, Alamo, Antelope, Antioch, Auburn, Benicia, Berkeley, Brentwood, Calabasas, Camarillo, Carmichael, Citrus Heights, Concord, Davis, Dublin, El Cerrito, Elk Grove, Elverta, Fairfield, Foothill Farms, Fremont, Granite Bay, Hayward, Livermore, Lodi, Loomis, Manteca, Martinez, Moraga, North Highlands, Oaks, Pleasanton, Rancho Murieta, Redding, Roseville, Sacramento, San Jose, San Leandro, San Mateo, San Ramon, Santa Rosa, Saratoga, Shingle Springs, Stanhope, Stockton, Thousand Oaks, Tracy, Vacaville, Valencia, Victorville, Walnut Creek, Woodland, Yuba City And Surrounding Areas