Tiny buildings called accessory dwelling units (ADU) are popping up in backyards across the nation as space for in-laws, ...

As an urban planner, Marina Martos Dabel was dreaming about adding an accessory dwelling unit, or ADU, long before she and ...

The project ultimately cost around $484,000, including approximately $364,000 for the ADU and roof deck and $120,000 for the three-car garage, the laundry and storage room, landscaping ...