Water Bill Account Login
Not registered? Register your account to manage online payment options.Login Questions? Jump to Frequently Asked Questions
Current water customers have the following options for paying their bill. If you need to start water service as a new customer, please submit a Residential Water Service application.
Register an online account to pay your bill, view current and past statements and go paperless. One-time payments can be made without registering an account. All you need is your account number from your paper bill.
Pay Online
You may pay your bill by phone using our automated telephone system at: 972-237-4545.
Available Monday - Friday: 8 a.m. to 5 p.m.
Water Utilities Department (Drive-thru lanes are located on Main and NW 3rd St.) 300 W. Main Street Grand Prairie, TX 75050
Available Monday - Friday: 8 a.m. to 5 p.m. City Holiday Schedule
City Hall (office located inside of City Hall) 300 W. Main Street Grand Prairie, TX 75050
To make a payment by mail, include your payment and mail it to:
City of Grand Prairie Water Utilities PO Box 534045 Grand Prairie, TX 75053
If you receive a “cannot reset password online” error message, you must call Water Billing Customer Service at 972-237-8200 for assistance. This usually occurs because you have not completed the security questions in your profile.
Before you can be considered for a leak adjustment, the leak must be repaired. You must register for H2Know Digital Water Meter and activate leak alerts.
Use the Request Leak Adjustment online form to submit request.
You can also click "AutoPay" from the Accounts screen and follow the steps above beginning with step #4.
If you are having trouble logging in to your account, please contact our office during normal business hours of 8:00 a.m. to 5:00 p.m., Monday through Friday and speak with a Water Customer Care Representative for assistance.
You may also email us at waterbilling@gptx.org for help. Please allow up to 24 hours for us to respond to your email. Emailing on the weekend will result in a response time past 24 hours.
If the system is down, please contact Water Billing Customer Service by phone at 972-237-8200 during regular business hours of 8:00 a.m. to 5:00 p.m., Monday through Friday, or email waterbilling@gptx.org for help completing payment.
Please allow up to 24 hours for us to respond to your email. Emailing on the weekend will result in a response time past 24 hours.
You can sign up for H2Know Digital Water Meter to check your actual water use online 24/7.
We do not offer Electronic Funds Transfers. Accepted online payment methods include: Visa, MasterCard, Discover, echeck, PayPal, Venmo and Amazon Pay. Cash payments can be made in person.
Your account number is listed near the top of the water bill under "Customer Name."
If you don't have a paper copy of your bill, you can view your water bill online.
Submit a Residential Water Service Application.
If you are a returning customer who needs to re-establish water service, call our Water Billing Customer Service line at 972-237-8200 to request service.
If you're needing to cancel service, please call Customer Care at 972-237-8200
Phone: 972-237-8200 Email: waterbilling@gptx.org Address:Water Services300 W Main St. Grand Prairie, TX 75050 Hours Mon-Fri: 8 a.m.-5 p.m. Sat-Sun: closed City Holidays
Water Bill Login
To learn about the current water rules and restrictions and how you can help conserve water, visit our Water Restrictions Page.