ALL PHASE BUILDERS has been serving the SAN FRANCISCO, MID-PENINSULA area since 1985. We are a residential building contractor in the San Francisco Bay Area specializing in additions, new homes, and extensive remodels. We work closely with our clients to obtain beautiful and affordable improvements to their homes. We're happy to make past client references available to demonstrate the quality of our craftsmanship and service. Building requires a lot of planning and information. Our website pages are here to help guide you through some initial steps to construction. We hope you find it helpful.