SUSTAIN house is the new single family residential division of Barrett Design. The very first line of limited edition, architect designed, green certified home plans and specifications. All green, all designed for LEED certification and all beautiful. All plans are Energy Star certified with compete interior and exterior material specifcations, lighting selections and electrical plans, mechanical and plumbing recommendations, landscaping selections and much more. Visit our website to view the Modern Forest series, the first introduction of our new line.