Where to pay your Dallas Water Department bill
The Dallas Water Department accepts payments through three main channels: online at their website, by mail, or in person at payment centers. The fastest and most convenient option for most people is online payment, which posts to your account within one business day. If you prefer not to use the internet, you can mail a check or money order, or visit a Dallas Water Department office in person during business hours.
Your bill arrives monthly and shows a due date — typically 20 days after the billing date. Payments received after the due date incur a late fee. The department does not accept payment by phone directly, but you can set up automatic payments through their online portal to avoid missing a due date.
Key Takeaways
- Online payment through the Dallas Water Department website is the fastest method and posts within one business day.
- Mailed payments should be sent at least 10 days before the due date to arrive on time, and you must include your account number on the check.
- In-person payment is available at Dallas Water Department offices during regular business hours, and you can pay by cash, check, or card.
- Late payments trigger a late fee, so setting up automatic payments removes the risk of missing a due date.
- Your bill shows your account number, due date, and amount owed — keep this information handy when you pay.
Paying online through the Dallas Water Department website
Go to the Dallas Water Department's official website and look for the "Pay My Bill" or "Online Bill Pay" link, usually found on the homepage. You will need your account number, which appears on your bill, and either your service address or the phone number associated with your account. Create a login if you do not already have one.
Once logged in, select the amount you want to pay and choose your payment method — debit card, credit card, or bank account transfer. The department charges a processing fee for credit card payments but not for debit card or bank account payments, so using a debit card or bank transfer saves money. After you submit payment, you will receive a confirmation number. Keep this for your records.
Online payments typically post within one business day. If you are paying close to the due date, submit your payment at least two business days early to be safe. The system is available 24 hours a day, seven days a week.
Paying by mail
Write a check or money order for the amount shown on your bill. Write your account number on the check in the memo line. Place the check and your bill stub (or a copy of it) in an envelope and mail it to the address printed on your bill — this address changes based on which payment processing center handles your account, so always use the address on your current bill.
Mail payments take 7 to 10 business days to arrive and post to your account. To ensure your payment arrives by the due date, mail it at least 10 days before that date. Do not mail cash. If you lose your bill, you can still mail a payment — just write your account number clearly on the check and include a note with your service address.
Paying in person at a Dallas Water Department office
The Dallas Water Department operates payment centers in Dallas where you can pay in person during business hours. Bring your bill or your account number and a form of payment. In-person locations accept cash, check, and card payments. Hours vary by location, so call ahead or check the department's website to confirm the office nearest you is open.
Paying in person is useful if you need a receipt immediately or prefer to handle the transaction face-to-face. Payment posts to your account the same day you visit.
Setting up automatic payments to avoid late fees
The Dallas Water Department allows you to set up automatic monthly payments through their online portal. Log into your account, navigate to the autopay or recurring payment section, and choose the amount and payment method. You can set the payment to go out on a specific date each month — choose a date before your due date to ensure it always arrives on time.
Automatic payments remove the risk of forgetting to pay and incurring a late fee. You can change or cancel autopay at any time through your online account. If your bill amount varies month to month (which is common for water bills), you can set autopay to pay a fixed amount toward your bill, or you can manually adjust it each month before the payment processes.
Understanding your bill and account number
Your Dallas Water Department bill shows several key pieces of information you will need when paying. At the top is your account number — a unique identifier for your service address. Below that is the billing period (the dates your usage covers), the amount due, and the due date. The bill also shows your current water usage, any adjustments or credits, and the address where you should mail payments if you choose that method.
Keep your account number handy whenever you contact the department or make a payment. If you have multiple properties or accounts, each has its own account number and bill, so do not mix them up when paying.
What happens if you miss the due date
If your payment does not arrive by the due date shown on your bill, the Dallas Water Department charges a late fee. The amount of the late fee is set by the city and appears on your next bill. Continued non-payment can result in service disconnection — the department will typically send a disconnection notice before shutting off water, giving you time to pay.
If you are having trouble paying your bill, contact the Dallas Water Department directly to discuss your options. The department may offer a payment plan or direct you to assistance programs for customers facing hardship. Do not ignore a bill — addressing it early keeps your account in good standing and prevents service interruption.
Frequently Asked Questions
Is there a fee to pay my bill online?
Credit card payments incur a processing fee set by the payment processor, typically 2 to 3 percent of the payment amount. Debit card and bank account transfer payments have no fee. Check the Dallas Water Department website or call their customer service line to confirm current fee amounts before you pay.
Can I pay someone else's Dallas Water bill?
Yes, you can pay another person's bill if you have their account number. When paying online or in person, enter their account number instead of yours. If paying by mail, write their account number clearly on the check and include their bill stub if possible.
How do I know if my payment went through?
Online payments generate a confirmation number immediately after submission — save this number. Mailed payments take 7 to 10 business days to post; you can check your account online to see if it has been received. In-person payments post the same day and you receive a receipt at the time of payment.
What if I overpay my bill?
If you pay more than you owe, the extra amount becomes a credit on your account and will be applied to your next bill. You can also request a refund by contacting the Dallas Water Department directly, though processing a refund may take several weeks.
Can I set up autopay for a partial amount?
Yes, you can set autopay to pay a fixed amount each month rather than the full bill amount. This is useful if you want to make multiple payments throughout the month or if your bill varies. You remain responsible for paying any remaining balance by the due date.