Lab experiments have finally proved what many home performance specialists have been saying for years: duct tape, as it is generally used, should not be used to seal ducts.

A Massachusetts consumer survey offers a wealth of advice to guide demand-side management in the post-monopoly world.

Concrete may be cold and hard, but some energy-efficient builders have been warming to insulating concrete forms. Here's how they're built, and how well they work.

The jargon and confusion of electric industry restructuring conceals opportunities for home performance contractors. Home Energy looks into how energy-efficiency professinals can profit in the new market.
 

Water conservation devices have come a long way since the old annoying low-flow showerheads. We explore some products you may not know of, but your customers might appreciate.