Building permits Building code and regulations, permits, inspections, and safety. Services Add units to your property Apply for an accessory dwelling unit (ADU) permit Contact the City about your ADU Pick up your approved ADU permit See if you can add new units to your residential property Set up an ADU pre-application meeting Related Departments Department of Building Inspection DBI approves plans and permits all building in the City. We make sure construction is safe, timely and professional. San Francisco Planning We guide the growth and development of our City.
