Can I sell the ADU after it is built? Not separately.ADU’s can only be sold with your home. ADUs can be rental units or occupied by the homeowner or family members. You can rent out both your home and ADU. By HansNelson|2022-01-17T17:48:57-08:00January 17th, 2022| Share This Post With Others! FacebookXLinkedInPinterestEmail