House Plans for Additions & Remodels

Accessory Dwelling Unit What are Detached Accessory Dwelling Units (DADUs)? Detached Accessory Dwelling Units (DADUs) are small, secondary homes located on the same property as a primary residence but are separate structures. Unlike attached accessory dwelling units (ADUs), which are part of or connected to the main house, DADUs stand alone as independent buildings. They are also known by various other names, such as backyard cottages, carriage houses, granny flats, or second