Trombe wall
Using the sun's stored energy to heat your home reduces your conventional energy consumption.
Using the sun's stored energy to heat your home reduces your conventional energy consumption.
An insulated concrete form (ICF) system eliminates the cold drafts typical of wood-frame construction.
When building your new home, don't forget about the importance of energy-conserving products like furnaces, air conditioners and appliances.
Before you break ground on a new house, give your utility companies a call. They can help you avoid unnecessary expenses and construction delays.
An energy-smart builder will help you make the right choices for your family and lifestyle.
A preservation expert shares how to restore an older home economically and energy efficiently.
Structural insulated panels, also called SIPs, foam-core panels or stress-skin panels, are significantly more airtight than stud walls.
A geodesic design uses interconnected triangles to create a strong, environmentally friendly structure.