An affordable green home, Philadelphia style

By Carol Sonenklar
Green Right Now

They said it couldn’t be done: A LEED platinum house for $100 per square foot in hard construction costs.

Builders, architects, real estate developers, among others, have expressed skepticism that green building could be done inexpensively. One persistent notion is that sustainable home building is expensive because of higher upfront costs for cutting edge technology and design. Its become conventional wisdom, in some corners, that green building carries a 10 percent upcharge, at least.