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.).

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.
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 https://www.stcharlesil.gov/ubills/enroll.
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.
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.).