We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Today’s building codes include the minimum amount of insulation required in walls and ...

In most older homes and even in some newer ones, blowing extra insulation into your attic can help save you a lot of money on energy bills (some estimates go as high as 20 percent per year), as well ...

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.

With more than 20 years' experience in energy efficiency and sustainability, Karen cuts through the jargon to explain environmental impacts and help you find greener options. Insulating a pitched roof ...