Are you a new Alliant Energy customer?
Welcome! We look forward to serving you. Our welcome page includes booklets with important phone numbers and safety information, energy services and programs available to you and more.
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.)
Welcome! We look forward to serving you. Our welcome page includes booklets with important phone numbers and safety information, energy services and programs available to you and more.
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.
You must completely fill out this form as soon as you obtain your building permit.
Residential Electric and Natural Gas Service Application and Agreement
Residential Electric and Natural Gas Service Application and Agreement
Step-by-step instructions on filling out the application
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.
Commercial, Industrial, Multi-Family New Construction Service Application [Microsoft Excel]