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A well insulated home uses less energy. That means lower heating and cooling costs and less environmental impact.

Whether it is cold air leaking in during the winter or warm air during the summer, a drafty house loses energy and is less comfortable. Insulating your home is one of the easiest and most cost-effective ways to save energy and lower your energy bill.

You can draft-proof your home by sealing the gaps and cracks with caulking and weatherstripping.

Read our how-to booklets:

Watch these how-to videos:

Thumbnail and link to How to Caulk and Seal Windows video

Caulk and Seal Windows

(Running time 7:03)

Caulk and seal your windows to save energy and money. Learn which tools you’ll need and how to get started.

Thumbnail and link to How to Insulate a Basement Wall video

Insulate Basement Walls

(Running time 7:12)

Learn how to install a wood frame, set up a moisture barrier, and finish with drywall.

Thumbnail and link to How to Install Door Weatherstripping video

Install Door Weather Stripping

(Running time 4:10)

Learn how to weather strip your door properly to protect it against the elements and save money on your energy bill.