Bathrooms in ADUs play a vital role in providing comfort, convenience, and privacy for occupants. These compact yet fully functional spaces are thoughtfully designed to maximize efficiency and optimize the available square footage. ADU bathrooms typically feature essential fixtures such as a toilet, sink, and shower or bathtub. Smart design, space-saving features, and stylish finishes can transform ADU bathrooms into inviting and functional spaces that complement the overall livability and aesthetic appeal of the unit.