Building permits in California
Who issues permits for a house, garage, shed, deck, or addition.
California building code and construction permits
The California Building Standards Code, Title 24, applies statewide and is adopted by the Building Standards Commission. Your city or county building department issues the permit and does the inspections, and may add local amendments.
About building permits
Start with the building or permitting office for the property location. Its published instructions explain applications, inspections, and which office handles the project. City and county responsibilities vary.