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 1 of 7 in Passive Acceptance: 7 Energy-Efficient Homes by Kelsey Keith

Passive Acceptance: 7 Energy-Efficient Homes

1 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.