The typical cost of attic insulation is between $1,500 and $3,500, with a national average of $2,500. Cost factors for attic insulation installation include attic size, insulation type, insulation ...

CR's guide to home insulation will help you decide where and how to install the right type of insulation for the best results ...

Different R-values are recommended for walls, attics, basements, and crawlspaces based on your area of the country (see Recommended Home Insulation R-Values). Adding attic insulation is DIY project if ...

Introduction Proper attic insulation plays a critical role in maintaining the energy efficiency, comfort, and long-term ...

Homes and buildings need insulation to control inside temperatures. Are you getting the best value for your project? Here's a look at how R-Value affects what you pick. R-Value, also known as "thermal ...

A: Anywhere below the Mogollon Rim in Arizona, you need to reach at least the R-30 level of insulation in your attic. You can put in a little more fill to reach the R-38 level — which would be ...

Insulation and insulating techniques continue to puzzle many homeowners and do-it-yourselfers, and changes in standards or procedures sometimes make a refresher course worthwhile. The insulation ...

According to the Insulation Institute, fully 90 percent of today’s American homes are underinsulated. That’s really too bad, because insulating your house is one of the greenest moves you can make.

Attic Projects is preparing for the upcoming changes to California's insulation regulations, which are scheduled to take effect in January 2026. The focus of this change is primarily on attic ...