Accessory Dwelling Units

This website contains numerous pages with information about accessory dwelling units (ADUs) as a concept, ADU design and construction, state and local policy for ADUs, and research about ADUs. Highlights include a page with links to dozens of examples of local zoning regulations for ADUs, a page with a model ADU ordinance, and a page with links to short posts about research and policy. The editors of the website are ADU advocates with backgrounds in housing policy, environmental planning, and affordable housing development.