The Building Industry Association of the Bay Area (BIA) is a non-profit Association comprising 400+ companies in the home building industry committed to promoting housing for people of all income levels and the production of quality homes. Its members include homebuilders, trade contractors, suppliers and related industry professionals based in the San Francisco Bay Area and adjoining coastal areas.

Through BIA, members can confront and obtain solutions to a multitude of building-related issues. BIA links the individual member to the entire industry by providing information, educational and technical services, as well as networking opportunities through meetings and special events. Responding to the varied specialties within the home building industry, the BIA also has individual councils and committees that address issues from our members’ unique perspectives. In addition, the BIA sponsors numerous educational, training and networking events throughout the year for its members.

BIA invites all professionals and trades people who provide products or services related to the building industry to consider joining our association. We proudly represent the following 14 counties: Alameda, Contra Costa, Lake, Marin, Mendocino, Monterey, Napa, San Benito, San Francisco, San Mateo, Santa Clara, Santa Cruz, Solano and Sonoma.