In newer homes, energy-efficient building practices are used to avoid drafts, but these air tight homes can result in uncomfortable air quality and ventilation.

See our Air Quality section for more information.

In this video: An industry expert discusses green technologies that improve air quality in new construction.

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Historic preservation

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A preservation expert shares how to restore an older home economically and energy efficiently.

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Habitat for Humanity

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

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Green home construction

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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.

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

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

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

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Insulated concrete forms

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

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Aging in place

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

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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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