Trombe wall
Using the sun's stored energy to heat your home reduces your conventional energy consumption.
Using the sun's stored energy to heat your home reduces your conventional energy consumption.
Modular homes are built in a factory under controlled conditions, then shipped to the homesite and placed on a permanent foundation.
Structural insulated panels, also called SIPs, foam-core panels or stress-skin panels, are significantly more airtight than stud walls.
An energy-smart builder will help you make the right choices for your family and lifestyle.
New, energy-efficient homes need new solutions to circulate and ventilate the air inside the home.
A preservation expert shares how to restore an older home economically and energy efficiently.
Habitat for Humanity is an organization that provides simple, sturdy homes. Learn how energy efficiency is a key factor in building these homes.
A geodesic design uses interconnected triangles to create a strong, environmentally friendly structure.