South-facing windows, bedrooms situated at each end of a simple gabled structure, and a sleeping loft maximize both energy efficiency and an open, airy feeling in this Rhode Island vacation home by ZeroEnergy Design. Photo by: Greg Premru.  Photo 4 of 7 in Passive Houses Across America by Kelsey Keith from Passive Acceptance: 7 Energy-Efficient Homes

Passive Houses Across America

4 of 7

South-facing windows, bedrooms situated at each end of a simple gabled structure, and a sleeping loft maximize both energy efficiency and an open, airy feeling in this Rhode Island vacation home by ZeroEnergy Design. Photo by: Greg Premru.