Insulated concrete forms
An insulated concrete form (ICF) system eliminates the cold drafts typical of wood-frame construction.
Historic preservation
Older homes can benefit from energy efficient remodeling techniques.
In this video: A preservation expert shares how to restore an older home economically and energy efficiently.
More from this category
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.
Building an energy-smart house
Geodesic domes
A geodesic design uses interconnected triangles to create a strong, environmentally friendly structure.
Modular homes
Modular homes are built in a factory under controlled conditions, then shipped to the homesite and placed on a permanent foundation.
Framing options
You have energy efficient and sustainable options when it comes to framing your new home.
Trombe wall
Using the sun's stored energy to heat your home reduces your conventional energy consumption.
New home comfort issues
Air quality and ventilation in new homes
New, energy-efficient homes need new solutions to circulate and ventilate the air inside the home.