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Pay Your Utility Bill


Pay with Paymentus

When paying online, you leave the City of St. Charles website and are redirected to the Paymentus website, where you are subject to Paymentus terms, policies, and a $3.95 convenience fee on all payments.

Don't have a Paymentus Account?
Register with Paymentus for online access to your utility account and setup email notifications, paperless billing, and access copies of your utility bills. Click here to get started.

Ways to Pay with Paymentus

A $3.95 convenience fee applies when paying with Paymentus:

  • Pay online - click icon or scan QR code below.
  • Pay by phone - Call toll free 24/7 at  (844) 443-9794
  • Pay with credit/debit cards or echeck
  • Paymentus also accepts PayPal, Venmo, and Amazon Pay

Paying your utility bill online is easy. Pay as a guest or sign in to your account below:

utility bills onlinepaymentus qr code
Pagar mi cuentapaymentus qr code


No Fee - Set Up ACH/Automatic Payments Directly Through the City Utility Billing Office

Set up ACH/Electronic autopay directly from your checking or savings account. There is no fee with this form of payment.

Fill out the online enrollment form

Within 5 business days you will receive a confirmation email that the automatic payment has been set up. This transaction occurs on your due date each month. If this day is ever a weekend or holiday, the automatic payment will take place the next business day.

For online access to your utility account and to set up email notifications, paperless billing and access copies of your utility bills, you will need to register with Paymentus. Click here to get started.

Frequently Asked Questions

Click here for frequently asked questions about paying your utility bill.
Or call the Utility Billing Office at 630.377.4426 during normal office hours (M-F 8 a.m. to 4:30 p.m.).

updated Mar 21, 2023