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Insulation

How-To: Insulation

Seal & Insulate Your Home

Seal & Insulate Your Home

Sealing and insulating the shell of your home  is often the most cost effective way to improve the energy efficiency and comfort of your home.

Weatherize Your Home

Weatherize Your Home

Cracks around doors and windows can account for up to one-third of your home’s overall heating cost. Applying caulk and weather stripping can reduce this loss.

Learn About R-Values

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. How can you ensure that the insulation you choose will properly insulate your home? Find general recommendations for your region here.

The Home Depot will guide you through projects from start to finish, with instructions for doing it right, selecting the right insulation and installation tips get the job done faster.

Project Guides

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. 


 

The Home Depot pros reveal tricks of the trade to help you find the right insulation, tools and materials for your next project.

Blog

 The Home Depot pros reveal tricks of the trade to help you find the right insulation, tools and materials for your next project.


 

Shop The Home Depot for 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.