Comparing Eight Cold-Climate PH Envelopes
Passive Houses with different wall systems are studied to see what their life cycle energy and carbon savings are compared to conventionally built homes.
While zero-energy homes (ZEHs) are still more of a goal than a reality, near-zero-energy homes—those that produce as much electricity, but not quite as much total energy, as the residents consume—are ... [continue reading]
Rising energy prices, coupled with increased public awareness, have fueled demand for more energy-efficient homes. Many builders have responded by qualifying their new homes for the Energy Star label. Others have gone beyond Energy Star ... [continue reading]
The San Francisco Bay Area is notorious for its high housing prices, and many families find themselves priced out of homeownership. Since 1988, East Bay Habitat for Humanity (EBHFH) has worked to reverse this trend by ... [continue reading]
Designing and building a house enabled me to put into practice many of the building science and engineering concepts and principles that I cover in my courses. [continue reading]
In order to reach zero energy, a new home will require at least $20,000 worth of PV capacity just to offset the consumption of miscellaneous devices! [continue reading]
Consulting online reviews has become an integral part of the modern consumer’s buying process. A recent study from ...
Reality-LLC is my consulting firm based in southern Arizona. Water is a precious resource here—as it is ...