Historic preservation
In this video: A preservation expert shares how to restore an older home economically and energy efficiently.
More from this category
Finding an energy-smart builder
An energy-smart builder will help you make the right choices for your family and lifestyle.
Roof and attic
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.
Turning a barn into an energy-smart home
Insulated concrete forms
An insulated concrete form (ICF) system eliminates the cold drafts typical of wood-frame construction.
Net Zero Community
Check out a new neighborhood concept and see how one builder is changing the way homes are built with a goal to use zero energy.
Trombe wall
Using the sun's stored energy to heat your home reduces your conventional energy consumption.
New home comfort issues
Habitat for Humanity
Habitat for Humanity is an organization that provides simple, sturdy homes. Learn how energy efficiency is a key factor in building these homes.