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Historic preservation

Boy and grandmother on front porch

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

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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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Modular homes

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.

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Habitat for Humanity

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.

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Air quality and ventilation in new homes

Man showing ductwork to Pete and Megan

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

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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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Framing options

Man installing steel framing

You have energy efficient and sustainable options when it comes to framing your new home.

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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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Choosing energy-smart products

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.

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