The phone number for the Xcel Energy customer service department is 1-800-895-4999 for residential customers or 1-800-481-4700 for business customers, as of 2015. Its hours of operation are 8 a.m. to 5 p.m. on Monday through Friday.Continue Reading
Xcel Energy is a utility holding company with headquarters located at 414 Nicollet Mall in Minneapolis, Minnesota. It serves more than 1.8 million natural gas customers and 3.3 million electric customers in Minnesota, Wisconsin, Colorado, Michigan and several other states.
To contact Xcel Energy online, at XcelEnergy.com, click on Contact Us. On the Contact Us page, click on Contact Us Form. In the pull-down menu, click on Select Customer Type, fill out the form and then click on the Submit button.Learn more about Customer Service