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 ...

Mike Richter, of True Building Performance, blows insulation into a home on Thursday, Sept. 28, 2023, in Albany, NY. Paul Mendel, center, the owner of True Building Performance, and his crew take a ...