If you are a customer of Reliant Energy, you have multiple options for paying your monthly bill. You can pay:
- Online: Log in to your account here and make your payment.
- By Mail: Send your payment to the following address: Reliant, P.O. Box 650475, Dallas, TX 75265-0475
- By Phone: The Reliant customer service phone number for payments is 713-207-7243 (or 1-866-222-7100).
- In Person: Go here to find the nearest walk-up locations to make your Reliant payment.