Historic preservation

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.

Man showing ductwork to Pete and Megan

New, energy-efficient homes need new solutions to circulate and ventilate the air inside the home.

Volunteers joining hands

Habitat for Humanity is an organization that provides simple, sturdy homes. Learn how energy efficiency is a key factor in building these homes.

Building materials, blueprints and paint chips

More builders are offering sustainable choices in new home construction. Find out what's available and how it impacts the earth and the bottom line.

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.

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.

Insulated concrete forms in the ground

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

Adjustable height kitchen sink

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

Pete and couple standing in remodeled kitchen

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