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To find the square footage of insulation needed, tell us the area size to insulate, your heating type & where you live. The Insulation Calculator tabulates your results.
R-value measures how well building insulation materials, such as foam insulation, resist heat. The higher the R-value, the greater the insulation. Insulation with a higher R-value will perform better than insulation with a lower rating.
Be prepared before you buy. Learn how to select the right kind of insulation to match your needs and budget.
We'll guide you through projects from start to finish, with instructions for selecting the right insulation as well as installation tips to get the job done faster.
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.
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