Pay your Trumbull County Water & Sewer bill (Trumbull County Sanitary Engineer) quickly and securely through the official Citizen Self-Service (CSS) portal. Register once to view your balance, make one-time payments, sign up for free e-billing, or enroll in direct debit AutoPay.
Official Online Payment Portal (Register / Login) https://selfservice.co.trumbull.oh.us/css/ Create or access your Citizen Self-Service account to view bills, pay online ($2.95 convenience fee per transaction, max $300), and manage e-billing or AutoPay.
Water & Sewer Billing Information https://www.co.trumbull.oh.us/Sanitary-Engineer/se_billing.html Official page with full payment instructions, user guide, and current bill pay options.
How to Pay Your Trumbull County Water & Sewer Bill
The Trumbull County Sanitary Engineer manages water and sewer services for residents and businesses in Trumbull County, Ohio. All official online payments are processed through the secure Citizen Self-Service (CSS) portal.
Guest Pay / One-Time Payment (No Login Required)
There is no public guest or one-time payment option. You must create a free Citizen Self-Service account using your account information from your bill.
Login to Pay / New Portal
Visit the official CSS portal above to register or sign in. First-time users click “Citizen Self Service” and “Sign up.” You will need details from your most recent bill. Once logged in, you can view your current balance, make payments, sign up for e-billing, and enroll in free direct debit AutoPay.
Pay by Phone
No automated or live pay-by-phone option is available. For billing questions or assistance, call the Water and Sewer Billing Office.
Payment Address (Mail)
Mail checks or money orders to: Trumbull County Sanitary Engineer Water and Sewer Accounting Department 842 Youngstown Kingsville Road Vienna, OH 44473
Use the remittance coupon and envelope included with your monthly statement for fastest processing. Include your full account number.
In-Person or Pay in Store
Pay in person (cash, check, or money order) at the office: 842 Youngstown Kingsville Road Vienna, OH 44473
- Monday–Friday: 8:30 a.m. – 4:20 p.m. A drive-in window is available during business hours. A 24/7 night deposit drop box is located outside for after-hours and weekend payments.
Contact Trumbull County Water & Sewer
- Water and Sewer Billing Office: (330) 675-2475
- Office Manager: (330) 675-2488
- Email: [email protected]
- Official Website: co.trumbull.oh.us/Sanitary-Engineer
Mobile App & Payment Assistant
No dedicated mobile app exists. The Citizen Self-Service portal is fully responsive and works on any smartphone or tablet.
Fees and Late Payments
- Online convenience fee: $2.95 per transaction (paid to the processor).
- Direct debit AutoPay and e-billing are free.
- Pay by the due date on your statement to avoid late fees and possible service disconnection. Contact the billing office for payment arrangements if needed.
Frequently Asked Questions
How do I pay my Trumbull County Water & Sewer bill online?
Register or log in at the official Citizen Self-Service portal and follow the on-screen instructions to make a payment.
Can I make a guest payment for my Trumbull County Water & Sewer bill?
No. All online payments require you to create a free Citizen Self-Service account.
What is the phone number for Trumbull County Water & Sewer bill pay assistance?
Call (330) 675-2475 (Water and Sewer Billing Office).
Where do I mail my Trumbull County Water & Sewer payment?
Send payments to 842 Youngstown Kingsville Road, Vienna, OH 44473. Use the coupon from your bill.
How do I set up Auto Pay for my Trumbull County Water & Sewer bill?
Log into the Citizen Self-Service portal and enroll in direct debit, or download and mail the Direct Debit Authorization form.
Is there a mobile app for Trumbull County Water & Sewer bill pay?
No dedicated mobile app is available. Use the responsive CSS portal on your phone or tablet.
How do I avoid late fees on my Trumbull County Water & Sewer bill?
Pay before the due date using the official portal, AutoPay, mail, or the drop box. Avoid third-party sites such as doxo.com.
