See the updated ADU Handbook for changes to State ADU Law and the expanded FAQ section.
ADU Handbook - Updated January 2025
Accessory Dwelling Unit Handbook (PDF)
Manual de Unidades de Vivienda Accesoria (PDF)
ĐƠN VỊ NHÀ PHỤ THUỘC SỔ TAY (PDF)
View the 2025 Accessory Dwelling Unit Handbook Webinar.
For additional assistance, please contact HCD’s ADU team.