Congratulations to Interface Studio Architects and Postgreen Homes for their 100k House, one of the 18 projects selected by The American Institute of Architects to receive the prestigious 2011 Housing Award. The AIA’s Housing Award Program honors the best in housing design and the 100k House, the first-ever LEED (Leadership in Energy and Environmental Design) Platinum certified single-family home in Pennsylvania. Chad and Courtney Ludeman did a great job redefining sustainable living by creating this affordable 1,150-square-foot house at 2100 E. Susquehanna Avenue.