Starting, stopping or moving service?
Most residential and business customers can start, stop and move service online. Already an Alliant Energy customer with My Account? Log in for a streamlined experience.
(If you are a managed business, please reach out to your Key Account Manager for service needs.)
Look up average energy use for a property
Renting or buying a new home or apartment? Before you move, find out the estimated energy cost of living in the home. This convenient, easy-to-use address search shows you an estimate of energy use and energy costs at the property based on the past year’s usage.
Information for renters
Support for business customers
Our team of consultants at the Business Resource Center are committed to your success. As a free information resource, we can explain utility practices and offer answers to improve your energy efficiency and bottom line.
Establishing new service for new construction
Building a new home?
You must completely fill out this form as soon as you obtain your building permit.
Building a new commercial, industrial or multi-family building?
Please contact us at 1-800-ALLIANT (800-255-4268) before completing these forms. We will send you a complete packet of information, including contact information for the construction associate who will assist you in this process.