Decoding building requirements
In this video: Learn about some of the changes for new homes built today. An expert highlights some of the things to consider when building a new home.
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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.
Building an energy-smart house
Air quality and ventilation in new homes
New, energy-efficient homes need new solutions to circulate and ventilate the air inside the home.
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.
Structural insulated panels
Structural insulated panels, also called SIPs, foam-core panels or stress-skin panels, are significantly more airtight than stud walls.
Trombe wall
Using the sun's stored energy to heat your home reduces your conventional energy consumption.
Historic preservation
A preservation expert shares how to restore an older home economically and energy efficiently.