Historic preservation
In this video: A preservation expert shares how to restore an older home economically and energy efficiently.
More from this category
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.
Talk to your utilities
Before you break ground on a new house, give your utility companies a call. They can help you avoid unnecessary expenses and construction delays.
Trombe wall
Using the sun's stored energy to heat your home reduces your conventional energy consumption.
Modular homes
Modular homes are built in a factory under controlled conditions, then shipped to the homesite and placed on a permanent foundation.
Insulated concrete forms
An insulated concrete form (ICF) system eliminates the cold drafts typical of wood-frame construction.
Building an energy-smart house
Geodesic domes
A geodesic design uses interconnected triangles to create a strong, environmentally friendly structure.
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.