What permits does an ADU need in San Francisco?
A San Francisco ADU requires site-specific Planning and building review, construction plans, applicable notices, trade permits and final inspections before occupancy.
Permit guides
Search the published guide library. Check the conditions, confirm the jurisdiction, then follow the official application path.
A San Francisco ADU requires site-specific Planning and building review, construction plans, applicable notices, trade permits and final inspections before occupancy.
A residential panel or service upgrade requires an electrical permit and inspection in San Francisco.
A fence up to three feet at the front or six feet at side or rear property lines can avoid a building permit, but Planning and site restrictions still apply.
San Francisco uses a plumbing/mechanical permit for residential furnaces, hydronic heat, heat pumps and other regulated HVAC replacement work.
San Francisco provides a dedicated reroofing permit and inspection path for residential roof-covering replacement.
A new rooftop solar system on an R-3 home uses San Francisco's digital S Permit and requires review, fee payment, a job card and inspection.
San Francisco requires plumbing/mechanical permitting and inspection for regulated residential water-heater installation or replacement.