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Utilities Bill Information

Martin County Utility customers may pay water and sewer bills via one of the following options.

Visit the Martin County Utilities Online BillPay Website to enroll to view and pay your water and sewer bill online. Customers who do not enroll will receive paper bills.

Pay Utility Bill Online

Martin County Utility customers may mail their water and sewer bill payments, check or money order made payable to:

Martin County Utilities
PO Box 9000
Stuart, FL 34995-9000

Please include payment stub and account number.

Please Do NOT send cash in the mail.

Martin County Utility customers may pay water and sewer bills by credit card or check over the phone during regular business hours, Monday through Friday from 8 a.m. to 5 p.m at (772) 221-1434. Please have your account number and/or service address. 

Martin County Utility customers may pay water and sewer bills in person by cash, check or credit card at:

Martin County Utilities
3473 SE Willoughby Boulevard
Stuart, Florida, 34994

Martin County Utility customers may sign up to pay their water and sewer bill through the PreAuthorized Direct Bank Payment Plan a recurring basis, without additional charge.

This plan allows you to have your monthly water and sewer bill electronically deducted from your bank account without writing a check.

This means that you will no longer have to worry about your payment being late whether you’re home or away. Please review the Utility's Automatic Bank Payment Authorization Agreement.

You may print the Martin County Utilities Authorization for Automatic Bank Payment application form, complete it, and send the printed authorization form by U.S. mail to:

Martin County Utilities
P.O. Box 9000
Stuart, Florida 34995-9000

After we receive your authorization, it will take approximately four to six weeks to set up your account. Your bill will show “Do Not Pay” and funds will be withdrawn from your account on or after the dates shown in the “Due Date” box.

If you have questions about the automatic bill payment service, please call Martin County Utilities Customer Service Monday-Friday, 8 a.m. to 5 p.m. at (772) 221-1434.


To setup a new Martin County utilities account, or to transfer or close your account, please contact Customer Service Monday-Friday from 8 a.m. to 5 p.m. at (772) 221-1434. Otherwise for additional assistance, please select the "Submit a Request for Help or Information" button below to submit an inquiry online.

Utilities and Solid Waste
3473 SE Willoughby Boulevard
Stuart, FL 34994