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Energy Efficiency Projects & Profiles
Project Profiles
Beginner
Energy-efficient Passivhaus design creates a high-performance home with ultralow energy needs.
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Project Profiles
Intermediate
Diligent design and modeling can yield big energy savings. Learn how this designer tailored the Passivhaus concept to his own house.
Project Profiles
Intermediate
Making your own cooking fuel can be a gas. Here's a look at the whys and hows of home-scale biodigesters.
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Project Profiles
Beginner
Habitat for Humanity takes its efficient-building program to a new level, with passive solar design, renewables, and other energy-saving strategies.
Project Profiles
Intermediate
An inefficient log cabin in west-central Pennsylvania gets an energy-efficiency overhaul.
Project Profiles
Beginner
A New Hampshire couple uses their green building expertise to upgrade a century-old home to modern-day efficiency standards.
Project Profiles
Beginner
Use the earth’s stored energy for efficient space and water heating.
Project Profiles
Beginner
Learn how homeowner Tom Harrison invested in energy retrofits, reaping the rewards of a more efficient and comfortable dwelling.
Project Profiles
Beginner
Attention to detail gave Jim and Sue Nichol the efficiency payoff they wanted in their new high-performance home.
Project Profiles
Beginner
This Tucson, Arizona, home incorporates both low-tech and high-tech solutions to achieve exceptional energy savings.
Project Profiles
Beginner
Whittle your home’s energy waste line and cut carbon emissions with this first-in-a-series of inexpensive, weekend projects.
Project Profiles
Beginner
When working on a dirt road, timing is everything.
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