The North Bay regional office of Real Goods Solar (formerly Marin Solar) caters to a vast and varied territory that stretches from San Francisco County through Marin and Napa, and over toward Solano County. San Francisco, San Rafael, Novato, Petaluma, Napa, Sonoma, Fairfield and Vallejo are just a few of the cities and towns in this region where we provide our expert solar installation services.  Voted “Best of Marin” for 2007, 2008, and 2009, we look forward to providing you with clean, renewable solar electricity.