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Woman paying her bills


How to Pay Your Bill
Monarch Utilities bills customers on a monthly basis. There are several ways to pay your bill:

Pay by Mail
Payments can be made using the envelope provided with your bill. Mail check with payment stub to:

Monarch Utilities, Inc.
Customer Service Department
P.O. Box 4109
Cedar Park, TX 78630

Pay in Person
You can pay your water or wastewater bill at over 130 Fidelity payment stations.

List of Payment Sites
Please select a city in Texas:

Pay by Phone
Call us toll-free at (866) 654-SWWC (7992) to:

  • pay with a credit card
  • check your account balance
  • get last payment information
  • and more
  • Questions about your bill?
    Call customer service toll-free at (866) 654-SWWC (7992) or contact us here.

    Monarch Utilities, Inc.
    Copyright (c) 2008, SouthWest Water Company, All Rights Reserved.