The EWC provides unbiased information on the benefits of energy-efficient windows, descriptions of how they work, and recommendations for their selection and use.

Technologies and practices that improve the energy and resource efficiency of commercial and multi-unit residential buildings A building professional's guide to more than 90 environmentally-appropriate technologies and practices. Architects, engineers and buildings managers can improve the energy and resource efficiency of commercial, industrial and multi-unit residential buildings through the ...

The Energy Source Builder newsletter -- published from 1989 to 1997 -- is filled with nuts-and-bolts information on building energy-efficient homes. It includes design ideas, construction details and product information. Here are articles from some past issues. The information was accurate at the time of publication. However, keep in mind that some information changes with time. An easy way to ...

Tools to build a more energy and resource efficient home.

SBIC is a nonprofit organization whose mission is to advance the design, affordability, energy performance, and environmental soundness of residential, institutional, and commercial buildings nationwide.

Hevacomp Building Services Software includes CIBSE, lighting, cable, mechanical and electrical calculations