ISA is an architectural practice based in Philadelphia that serves a wide range of clients through a variety of project types. The common thread running through all of their work is an uncompromising commitment to design, research, and a pragmatic approach to innovation based in a transparent process of decision-making. They view projects as unique and complex networks of relationships that are subject to a broad range of constituents, challenges and opportunities. They seek to use design as a tool to balance the often competing interests among these forces.

Green Urban Housing in Philadelphia
By keeping the budget strict, the insulation tight, and its values clear, Philadelphia’s Postgreen Homes shows a little…