Join millions of residential, public sector & business customers who use Constellation as their trusted electricity & natural gas supplier. Compare rates.

Access your Constellation online account to manage energy services, view bills, and make payments conveniently.

Constellation provides its customers with an easy and transparent way to access their online energy management tools from anywhere at any time.

Access your Constellation energy account online to manage and monitor your electricity and gas usage conveniently from anywhere.

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We're happy to answer your questions by phone, social media, live chat, or contact us form. Contact Constellation now.

Looking for a new energy supplier? Constellation offers a variety of home energy options to fit the budgets, values and needs of residents across the United States. Sign up with Constellation today.

Looking for a residential natural gas, electric or renewable energy supplier with affordable prices & fixed-rate plans? Visit Constellation to learn more.

The My Constellation app has been retired and replaced with an all-new mobile app, Constellation Energy Hub. Visit the mobile app informational page for download links.

As a premier residential electric company, Constellation offers fixed-rate electricity plans across 11 states. View plans and compare electric prices today!