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 Tuesday – Friday, 8:00 AM to 2:30 PM.
Pay O'Fallon Bills Online
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).