Cost of building construction, excluding design fees, site preparation, and unconditioned space was $160,299. The square footage of the conditioned space, measured from the exterior is 2,699 square feet. This includes the conditioned basement but not the garage. The cost per square foot, including the PV system was $59.39.

This “Groton” model home was cost effective to build, has excellent curb appeal and is vastly repeatable and scalable. It was built on speculation and sold for $359,900.