Insulation

Save 30% on select fiberglass and blow-in insulation

SAVE 30% ON SELECT FIBERGLASS
AND BLOW-IN INSULATION

Shop Now

Insulation Information Center

Choosing Insulation

Be prepared before you buy. Learn how to select the right kind of insulation to match your needs and budget.

Learn About R-Values

R-value refers to the ability of insulation to block heat, not its thickness. The higher the R-value, the better its insulating power. Find general recommendations for your region here.

The Insulation Blog

Insulating your home properly can make a big difference on your utility bills and the comfort of your home. Learn more about how to "Rule Your Attic" from the Home Depot Community.

Insulation Project Tips

The Home Depot reveals tricks of the trade to help you find the right insulation, tools and materials that will make your next insulation project a successful one.

Insulation & Accessories

Find all your insulation supplies, tools and equipment at The Home Depot. We have a large selection, including spray foam insulation and fiberglass insulation. We sell all the supplies and materials you'll need to insulate your home, including blow-in insulation, spray insulation, radiant barrier insulation, foam insulation, styrofoam insulation and a wide range of insulation supplies. To get maximum benefits use insulation in various areas of the home: pipe insulation, attic insulation duct insulation, wall insulation and ceiling insulation.

Beyond our expansive inventory of insulation and supplies, turn to The Home Depot for advice, Buying Guides and step-by-step instructions for insulation projects and even professional insulation installation. When you're in the store, the knowledgeable associates at The Home Depot can help you decide which insulation is the best for your individual needs. The Home Depot is the best insulation resource for do-it-yourselfers and professionals.

RELATED PRODUCTS

Help control sound and temperature with Owens Corning Help control sound and temperature with Owens Corning EcoTouch insulation. It keeps your home warm in the winter and cool in the summer producing savings on energy costs. Made of more than 99% natural ingredients consisting of minerals and plant-based compounds unlike traditional fiberglass insulation. It's also verified to be ...  More + Product Details Close
The R-21 Kraft Faced Batt Insulation is comprised The R-21 Kraft Faced Batt Insulation is comprised of pre-cut widths to fit between the studs and joists in your home.¬†Owens Corning EcoTouch insulation is soft to the touch easy to cut and install. In addition EcoTouch insulation delivers comfort - helps homes stay cooler in the summer and warmer ...  More + Product Details Close
Save energy save money save the planet. Pink Save energy save money save the planet. Pink Fiberglas insulation improves thermal performance cutting heating and cooling costs throughout the life of the building and pink fiberglas has been tested and certified for better indoor air quality by the green guard environmental institute. Reduce energy consumption and improve thermal performance ...  More + Product Details Close
Owens Corning EcoTouch Insulation is soft to the Owens Corning EcoTouch Insulation is soft to the touch easy to cut and install. It delivers comfort that helps homes stay cooler in the summer and warmer in the winter to reduce energy costs. The R38 Unfaced Batts Insulation features pre-cut widths to fit between the studs and joists in ...  More + Product Details Close