In this video: A preservation expert shares how to restore an older home economically and energy efficiently.

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Insulated concrete forms

Insulated concrete forms in the ground

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

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Net Zero Community

Two people walking into a new home

Check out a new neighborhood concept and see how one builder is changing the way homes are built with a goal to use zero energy.

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Energy rater and performance consultant

Energy rater performing analysis on a front door

An energy rater can help make your new home more energy-efficient through every stage of the construction process.

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Building an energy-smart house

Pete and Megan talking with homeowners

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

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Trombe wall

Trombe wall on the interior of a home

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

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Structural insulated panels

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.

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Roof and attic

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.

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Talk to your utilities

Utility worker with an electric meter

Before you break ground on a new house, give your utility companies a call. They can help you avoid unnecessary expenses and construction delays.

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Geodesic domes

Geodesic dome home

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

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