Welcome to StarTex Power and the Constellation Energy Family!

All of us at StarTex Power want to welcome you. We are thrilled to be able to treat you with what we call The Star Treatment: Low Rates, Award-Winning Customer Care, and No Surprises. If you have any questions, we’re here for you. Just give us a call at 1 (866) 917-8271 to connect with one of our friendly, knowledgeable customer care agents. Or, click here to learn more about all the great things we have in store for you.

StarTex Power is now giving the Star Treatment to MXenergy customers. Learn more about the recent transition and its benefits.

Welcome MXenergy customers!

Signup for Service Renew Contract Get a Quote for Commercial Service Contact a StarTex Power Agent

Thank You, Texas!

We at StarTex Power want to thank you for making us one of the fastest growing retail electricity providers in Texas. We want to Return the Favor by giving back to you and the communities in which we live.

Our Philosophy is Simple.

We believe that if you treat people right, including our customers, employees and community, the rest will take care of itself. For us, that means taking care of you with low rates, great service and no surprises. It's pretty simple, but it's a philosophy that people notice - and appreciate.

2011 Better Business Bureau Pinnacle Award Winner 
StarTex Power is a proud recipient of the 2011 Better Business Bureau Pinnacle Award for its extraordinary commitment to ethical practices and caring customer service.Read more

Houston Chronicle - 2010 Top Workplace 
StarTex Power is excited to announce that we have been named a 2010 Top Workplace by the Houston Chronicle.

Get the Same Power, Lower Price, Better Care.

When you switch to StarTex Power, your power will still come over the same wires, but instead of paying more for power, you'll be getting our low rates and great service. You get to choose from several options and lock in low rates for years at a time. Through low rates, award-winning customer service, and no surprises, StarTex Power aims to give every customer the Star Treatment!


Sign Up or Switch Now and Start Saving!

Just click residential or commercial to pick the plan that works for you. The sooner you switch, the sooner you can save. Become a StarTex Power customer today!

For more information talk to one of our customer care representatives at 1-866-917-8271, visit FAQs, or email us at service@StarTexPower.com. We would love to hear from you.


StarTex Power Signed Definitive Merger Agreement to be Acquired by Constellation Energy

StarTex Power announced on May 27, 2011 that it has signed a definitive merger agreement to be acquired by Constellation Energy, a FORTUNE 500 company. Constellation Energy will leverage StarTex Power’s customer-focused model based on award-winning customer care and low prices to drive their mass market growth. Already a StarTex Power customer? Click here to learn more about this exciting news, and rest assured that your account information will remain the same.



Hours of Operation:

Monday - Friday:   7:00 AM - 8:00 PM
Saturday: 8:00 AM - 5:00 PM
Phone: 1-866-917-8271