The City of Los Angeles issued 68,900 ADU permits since 2018. 30,597 ADUs were finished
From 2018 to 2025, the City of Los Angeles issued 68,900 building permits for ADUs and 30,597 ADUs were finished. In 2025: 12,334 permits, 5,912 finished. An ADU finished in one year was often permitted in an earlier one.
Source: California HCD, Housing Element Annual Progress Reports, read November 12, 2026. Counts are each city's own report to the State.