Heating experts show how a quick fix in hidden areas like outlets can reduce bills and make your home more comfortable.

The right insulation will keep your home comfy and your energy costs low. Here’s how to calculate how much you need and what kind to buy. Adding insulation can be a low-cost way to cut energy bills.

Insulation is one of those features you don't think about until it starts costing you money. You're using a lot of energy to ...

That’s great news for your wallet and the planet. But 9 out of 10 homes in the U.S. are under-insulated, according to the Environmental Protection Agency (EPA), with older residences especially likely ...