Online home energy assessment

Make this season cozy and efficient with a free energy assessment.

Energy savings for your lifestyle

Find ways to make your home more comfortable, efficient and enjoyable with our free online home energy assessment. It’s simple and only takes a few minutes.

Iowa customers

Our online home energy assessment will give you personalized ways to save money and energy in your home. Just answer a few questions about your residence and energy habits, and you’ll receive personalized recommendations for your lifestyle instantly.

take your free home energy assessment

More ways to save

Alliant Energy® Marketplace

You can save on energy-efficient products instantly when you order online at the Alliant Energy® Marketplace. Receive instant rebates on energy-efficient items like power strips, air purifiers, smart thermostats and more.

Shop the Marketplace

Alliant Energy® Smart Hours

Get rewarded for using energy at smart times. Enroll your qualified smart device in Alliant Energy® Smart Hours and earn rewards for each season you participate.

Learn more

Wisconsin customers

Get personalized ways to save money and energy in your home with a home energy assessment from our partner Focus on Energy. Just answer a few questions about your residence and energy habits, and you’ll receive personalized recommendations for your lifestyle instantly.

take your free home energy assessment!

More ways to save

Focus on Energy Marketplace

Save on energy-efficient products instantly when you order online through the Focus On Energy Marketplace. Receive instant rebates on energy-efficient items like smart thermostats, showerheads, air purifiers, power strips and more.

Shop the Marketplace

Free energy-saving pack

Packs include a variety of products and ship to you at no cost.

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Suggested Topics

Online home energy assessment

Energy savings for your lifestyle

More ways to save

More ways to save

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