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 ...

On average, you will spend about $2,100 to fully insulate an attic that does not have existing insulation. The cost of the ...

It is easy to insulate walls, ceilings and floors when you know a few simple tricks. Although there are several choices, we like fiberglass insulation best. It is lightweight, inexpensive, relatively ...

A roof recover retrofit involves installing a new, durable metal roof over an existing roof in a way that is structurally sound, non-disruptive, and cost-effective. This system enhances the roof’s ...