Historic preservation

Trombe wall on the interior of a home

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

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.

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.

Trusses in an 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.

Geodesic dome home

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

Adjustable height kitchen sink

Using universal design principals, your home can adapt to your changing lifestyle needs.

Megan standing in front of the barn home

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

Cross section of a structural insulated panel

Structural insulated panels, also called SIPs, foam-core panels or stress-skin panels, are significantly more airtight than stud walls.

Modular home assembly in a factory

Modular homes are built in a factory under controlled conditions, then shipped to the homesite and placed on a permanent foundation.