Hyannis Water System Important Messages

Welcome to our new Customer Payment Portal. All customers must register their account. Please use the account number found on your most recent bill. If your account number contains a DASH, it should be replaced with a ZERO when you enter in your account number. You can now manage your account online, view usage & billing history, sign up for recurring payments, SMS Text Message Alerts, and more!

You can also pay without logging in, just click "Quick Pay" and enter the required information.

Log In

Don't have an account? Register here.