For the lucky residents of San Jose and San Francisco, you can check the possibility of an ADU online. Yes, you read it right. Symbium is using its computational law engine for zoning regulations and streamlining the ADU developments across California with its complex approach. You can go on www.symbium.com, type in your address and get the regulations spelt out for you. Not only that, you might also get a suggestion of a builder, as well as play with placing the unit on your lot. Magic.