We want to make your Southwest Power And Light (SWPL) service simple and convenient. Our easy payment options do just that.


  • SWPL accepts MasterCard and Visa
  • You may also pay SWPL using your banking account
  • Pay Online Now
  • SWPL accepts MasterCard and Visa
  • SWPL also accepts banking information for AutoPay
  • Go to My Account and signup for AutoPay today
  • Pay Online Now
  • We accept personal checks, cashier’s checks, and money orders. Please include your account number for faster processing
  • Send payment to the below address (please allow sufficient time for mailing) Southwest Power & Light
    Attention: Customer Care
    PO Box 3079
    Houston, TX 77253-3079
  • For swift payment posting, include your account number and service address
  • SWPL accepts MasterCard and Visa
  • SWPL also accepts banking information to process a payment
  • Call 866.941.7975 and we'll take care of you! Our agents are available M-F 8:30a to 5:30 CST (except Holidays)
  • You may also pay your bill in person at many locations throughout Texas. Click here to Find Locations near you.

SWPL has a variety of low priced plans to meet your needs!

Let our expertise work for you.

SWPL commercial team helps unleash your potential!

Call us at 866.941.7975 or submit an online quote request

Plant-A-Tree Electricity E-Plans

Each kilowatt hour used goes toward planting a tree!