The accessory dwelling unit (ADU) market is alive and well in the Concordia neighborhood of Portland, Oregon. People like these tiny structures — sometimes referred to as backyard cottages, granny flats, or laneway houses — because they can be leased out or used to accommodate an expanding family situation. And, as these structures grow in popularity, they’re getting greener, too. For instance, check out this high-performance ADU built by Hammer & Hand and designed by Departure Design.
You probably heard about the new Passive House Alliance and the election of Sam Hagerman, Hammer & Hand, as president of the alliance. This company is behind some impressive green projects, including an interesting home renovation in Portland. Zack Semke, Director of Evangelism and Evolution at Hammer & Hand, said Twin Studios tells a “unique Portland story of micro-community-renewal and ‘upcycling’ of a marginal structure into a beautiful, low-impact, green duplex.”