Why choose Constellation Energy?
- Online & mobile bill pay
- Online chat
- Home services
- A/C protection plans
- Green energy options
- Referral rewards program
Save for your home or business in minutes!
Enter your ZIP code and get started
Price Drop Alert: Find the best electricity rates for your home!
Call Today! 1-855-380-8348
With more than 2 million residential and business energy customers, Constellation Energy (previously known as StarTex Power) has established itself as one of the most trusted retail energy providers (REP) in the Texas deregulated market. Choose from several fixed- and variable-rate electricity plans, renewable electric plans and more – all in the SaveOnEnergy.com® marketplace.
Think Constellation Energy is the supplier for you? Learn more about Constellation’s coverage areas and available plan options. Enter your ZIP code above to shop rates.
Energy customers throughout Texas can shop for Constellation Energy rates and plans through the SaveOnEnergy.com marketplace:
Don’t see your city listed? Call the number above or enter your ZIP code below to shop Constellation Energy electricity rates in your area.
As the largest online energy marketplace in Texas, SaveOnEnergy.com will help you find a reliable energy plan that fits your budget, usage and needs. Not sure which plan is right for you? Call the number above to speak to one of our energy experts.
Good news! You can now access your account through Constellation Energy – click here to learn more.
New to energy deregulation? Need help finding a plan?
WE’RE HERE! CALL 1-855-380-8348