NorthWestern Energy Homepage
NWE Contact Bar, in Montana dial 1-888-467-2669, in South Dakota or Nebraska dial 1-800-245-6977
small brandlNew Construction Inquiry


If you’re building a new home, business or performing any construction that requires a change to your existing electric or gas services please review some of the important information on our new construction page. If you are moving call us or request service changes online to establish services to your home or business. 

If this information has not been helpful in resolving your questions then please submit your questions or comments and a customer service representative will follow up with you.

* Required Field
Customer Information
* Customer Type:  
* First Name: * Last Name:
* Phone Number: * E-mail:
* State:

* Comments or Questions:
* Do you require a reply?:

Contact Us | Terms of use | Glossary | PO Terms & Conditions | EEO | ©2016 NorthWestern Energy. All rights reserved.