Favorite Multifamily Retrofits
Which retrofit is better: changing the boiler or changing the lighting? There are so many possibilities for multifamily buildings that choosing the "best" retrofit depends a lot on your definition. Are you after the most ...
Asdal Builders achieved an 80% reduction in energy use in an existing home without sacrificing the comfort of the occupants. [continue reading]
Aging office worker tackles challenging superinsulated retrofit and lives to tell about it. [continue reading]
It all started early last December with a phone call from a homeowner who wanted an estimate on insulating his home. My son Josh and I are building performance contractors and do Energy Star home ... [continue reading]
In 1999, California adopted the first phase of its HERS program. Unlike HERS programs in the rest of the country, which generally focus on whole-house analysis, the California program focuses on field verification and testing of ... [continue reading]
A San Francisco Bay Area row house is launched to a high standard of whole-house performance, comfort, and beauty. [continue reading]
North Americans have quickly become the most-housed people in the history of humanity. The average detached single-family house built today has almost 2,500 square feet of floor area, and fewer than three people live in it. ... [continue reading]
After energy improvements were made to some town houses, a second look revealed big opportunities for energy and money savings. [continue reading]
Homeowners may continue to enjoy their single pane glass windows and gain energy efficient advantages for up to 80% ...
Last summer, DOE issued new efficiency standards for furnace fans, which are a little-known energy hog that may be lurking ...