This fairly large house, 3500 sq. ft., was finished in 2006, so they have a year of energy bills to look at to see just how well the house functioned. The house was designed and built as green, and was constructed out of structural insulated panels with an R value of 40 in the walls.

The homeowners are dedicated to energy conservation and green building techniques. They say, “We decided to design and build our home this way because we believe that green construction and solar energy are the need of the future. We wanted to demonstrate innovation in home design and how to build a home that uses less energy and is still a beautiful and comfortable home.”