Alternative Construction Websites
Formworks Building, Inc. | Green Roof and Earth Sheltered Homes
earth sheltered and green roof technology homes and building systems Manufactured by Formworks Building
5,242,229 
$ 240.00
Green Home Building: Index
Greenhomebuilding.com focuses on sustainable architecture, natural building, solar energy, ecology, water and forest conservation, recycling, greenhouses, adobe, cob, strawbale, cordwood, papercrete, earthbag and vernacular architecture, with related resources of books, videos and links.
621,850 $ 1,200.00