The first Plus Energy House in Bulgaria recently popped up near Sofia. Designed by Studio APXE, the passive house will generate more energy than it consumes due to the implementation of a photovoltaic system on its roof. Large scale timber structures and local natural materials form the architectural backbone of the house, harmonizing with the surrounding green mountain slopes.
Read the article in Inhabitat.
http://www.inhabitat.com
http://inhabitat.com/first-plus-energy-house-by-studio-apxe/