Check out our ADU Glossary to better understand any unfamiliar terms.
Minimum: None Maximum: For an attached ADU, 50% of the habitable area of the main house, with at least 850 square feet, and at least 1,000 square feet for an ADU with more than one bedroom, For a detached ADU, at least 800 square feet, but no more than 1,200 square feet.