Permits
California ADU Law Summary: A 2026 Guide to State and Local Rules
In 2024, accessory dwelling units accounted for more than 26 percent of all housing permits issued across the state. This massive growth is the direct result of legislation designed to strip local agencies of their power to subjectively deny your project. Even with these protections, the ministerial approval process often feels like a maze of conflicting city and state mandates. This california adu law summary simplifies the 2026 landscape so you can avoid permit rejections and unexpected utility costs.
13 min readRead Article