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.
A preservation expert shares how to restore an older home economically and energy efficiently.
Modular homes are built in a factory under controlled conditions, then shipped to the homesite and placed on a permanent foundation.
An energy-smart builder will help you make the right choices for your family and lifestyle.
Habitat for Humanity is an organization that provides simple, sturdy homes. Learn how energy efficiency is a key factor in building these homes.
Your roof and attic play the most crucial role in your home's energy efficiency system, reducing your energy costs during the winter and summer.
An insulated concrete form (ICF) system eliminates the cold drafts typical of wood-frame construction.
A geodesic design uses interconnected triangles to create a strong, environmentally friendly structure.