Contact Us

Customers in Texas can contact us via online chat, phone or email. Our Houston call center has been recognized as one of North America's top 10 call centers by BenchmarkPortal and is available anytime — day or night.

Chat Now

Get 24/7 help online from a live agent.

Log in to your account

Pay your bill online, manage your account and set up Reliant AccountAlerts.

Contact us

We are available 24/7

Call us at 713-207-7777 or 1-866-222-7100.

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Ways to pay with Reliant

Ways to pay

Juggling due dates and methods of payment can be overwhelming, so we offer a variety of payment options for you to choose from, all designed to make your life easier.

Additional ways to contact Reliant

Mail us

Mail us at

P.O. Box 3765
Houston, TX 77253-3765

Call the corporate office

Call the corporate office


Email us

Email us

We'll respond within 24 hours

What to expect from Reliant

Click here to learn more about what to expect when Reliant interacts with you, as well as information on how Reliant representatives go about requesting personal information about your account.



  • When I chat online with an agent, will I be chatting with a live person?
    Yes. Our live chat agents are available to assist you 24/7 in English and Spanish.
  • How do I contact Reliant Business Services?
    Call us at 1-866-660-4900, Monday through Friday, 7 a.m. to 7 p.m. Central Standard Time.