Historic preservation

Insulated concrete forms in the ground

An insulated concrete form (ICF) system eliminates the cold drafts typical of wood-frame construction.

Trombe wall on the interior of a home

Using the sun's stored energy to heat your home reduces your conventional energy consumption.

Graphic of heating and cooling circulating through a house

Our four-part series explores how to handle comfort issues in a new home.

house blueprints

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.

Pete and couple standing in remodeled kitchen

This kitchen remodel features a new window, energy-efficient lighting, new appliances and side-wall insulation.

Megan standing in front of the barn home

A century-old barn gets the ultimate makeover - with lots of energy-smart technology.

Geodesic dome home

A geodesic design uses interconnected triangles to create a strong, environmentally friendly structure.

Mom and daughters playing in leaves

When building your new home, don't forget about the importance of energy-conserving products like furnaces, air conditioners and appliances.

Pete and Megan talking with homeowners

Hear from real homeowners and builders who made energy efficiency a priority.