Structural insulated panels
Structural insulated panels, also called SIPs, foam-core panels or stress-skin panels, are significantly more airtight than stud walls.
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
Insulated concrete forms
An insulated concrete form (ICF) system eliminates the cold drafts typical of wood-frame construction.
Air quality and ventilation in new homes
New, energy-efficient homes need new solutions to circulate and ventilate the air inside the home.
Turning a barn into an energy-smart home
Finding an energy-smart builder
An energy-smart builder will help you make the right choices for your family and lifestyle.
Energy rater and performance consultant
An energy rater can help make your new home more energy-efficient through every stage of the construction process.
Framing options
You have energy efficient and sustainable options when it comes to framing your new home.
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.