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Insulate & Weatherize Your Home

Every year, more and more people are choosing to cut down on energy waste by adding insulation to attics and walls, air sealing leaks, and upgrading appliances to newer, more efficient models.

Insulation and weatherizing materials Installing easy and low-cost insulation and weatherizing will improve your home’s comfort and lower your bills at the same time.

To get started, read through advice from energy experts at our PowerHouse: Home Comfort Tips site:

Is it worth the effort?

Yes! Upgrading attic insulation from three inches to 12 inches can cut your heating bills by 20 percent - and air conditioning bills by 10 percent.

Find an energy-smart insulation dealer

You can find an energy-smart insulation contractor or retailer by using our online Dealer Locator. These professionals participate in Alliant Energy's Energy Efficiency Participating Dealer program, which ensures energy expertise, quality workmanship and excellent customer service.

They'll help you choose the right materials for your needs, and they'll make energy efficiency a top priority.

Cash in with money-saving incentives

If you get your heating energy from Alliant Energy, you might be eligible for our professional Home Energy Assessment - and great cash rebates when you upgrade your weatherizing and attic insulation!

More brochures and fact sheets:

Insulating and weatherizing your home [PDF]
101 easy ways to save energy [PDF]