Wisconsin electric and gas service
Iowa electric service
Iowa gas service
Call 1-800-ALLIANT (800-255-4268) to start, stop or transfer your gas service.
Building a new home?
You must completely fill out this form as soon as you obtain your building permit.
Iowa Residential Electric and Natural Gas Service Application and Agreement
Wisconsin Residential Electric and Natural Gas Service Application and Agreement
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.
Commercial, Industrial, Multi-Family New Construction Service Application
What services do we provide in your community?
View the communities we serve to see which service(s) we provide (electric, natural gas or both).
Are you a new Alliant Energy customer?
We look forward to serving you. Our Welcome Book includes important phone numbers and safety information, energy services and programs available to you and more.