Introducing Pay by Phone. Call 1-855-735-5616 to use this automated service. Pay using MasterCard, VISA or Discover.
PLEASE NOTE: The City of O’Fallon bills a Utility Deposit to all new Water, Sewer and/or Trash accounts.
Registration and/or Disconnection of Utility Services
Register for service(s): Learn the City of O'Fallon services available at your business or residence. If eligible for O'Fallon service(s), you may continue to online registration.
Disconnect service: Please note, one business day notice is needed to disconnect any service. Business hours are Monday – Thursday, 8:00 AM to 2:30 PM.
Pay O'Fallon Bills Online
Pay by Phone
Call 1-855-735-5616 toll-free to use this automated service to pay your O'Fallon Water & Sewer and Environmental Services bill(s). Pay using MasterCard, VISA or Discover.
Register for Paperless E-Billing
For customers who have already established City of O'Fallon provided utility services, you may register for Paperless E-Billing. Please note this service is not for use by Home Owners Associations (HOAs).
City of O'Fallon Utility Charges and Fees