John Friesenhahn

Wind Power Makes Progress
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Wind Power Makes Progress

Since 2002, the number of small residential wind turbines has increased more than... More

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NAHB Honors Green Building Pros

Thirteen builders, remodelers, and other industry professionals earn recognition for contributions to high-performance construction. More

Across the Institute
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Across the Institute

What's happening at AIA chapters across the country. More

On the Front Lines: Tony Callahan, Beazer Homes
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On the Front Lines: Tony Callahan, Beazer Homes

In response to customer demand, production builder offers affordable... More

Top Five Green Building Mistakes
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Top Five Green Building Mistakes

How to avoid the five most common errors builders make when it comes to energy,... More

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NAHB Green Awards

The NAHB honored 17 building industry professionals and companies who excelled in green home building practices in 2007, during the Green Building Awards ceremony at the organization’s 10th annual National Green Building Conference. More

Building Green Easier Than You Think
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Building Green Easier Than You Think

Imagine Homes doesn't build houses like they once were built. But this doesn't... More

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