Fairfax Water Bill Pay: A Comprehensive Guide

Then call 1.877.311.9969, TTY 711. There is a convenience fee for using this service, of $4.25 per transaction. You may use your bank account or credit/debit Automatic Debit Payment · Speedpay


If you’re a resident of Fairfax County, Virginia, and need to pay your water bill, this guide will help you navigate the process with ease. We’ll explore the two main links provided by Fairfax Water for bill payments and provide step-by-step instructions on how to make a payment.

Before we begin, it’s essential to note that Fairfax Water offers various payment options to suit your needs. You can choose to pay online, by mail, or in person at their headquarters. However, for this guide, we’ll focus on the online payment process.

Online Bill Pay with Fairfax Water

To pay your water bill online, follow these simple steps:

  1. Access the Customer Portal: Visit the Fairfax Water website (www.fairfaxwater.org) and click on the “Customer Portal” tab at the top of the page.
  2. Register or Log In: If you haven’t registered your account before, click on “Register” and follow the prompts to create a new account. Otherwise, log in to your existing account using your email and password.
  3. Locate Your Account: Once you’ve successfully logged in, you’ll be redirected to your account dashboard. Here, you’ll find your account number, current balance, and payment due date.
  4. Make a Payment: Click on the “Make a Payment” button to proceed with your payment. You’ll have the option to choose between a one-time payment or recurring payments.
  5. Enter Payment Information: Enter your payment information, including the payment amount, payment method (credit/debit card or e-check), and the date you want the payment to be processed.
  6. Review and Confirm: Review your payment information carefully and confirm the payment. You’ll receive an on-screen confirmation and a receipt will be sent to your email address.

That’s it! You’ve successfully paid your Fairfax Water bill online.

Other Ways to Pay

If you prefer not to pay online, Fairfax Water offers alternative payment methods:

  1. Mail: You can mail your payment to Fairfax Water’s address:

Fairfax Water
P.O. Box 5008
Merrifield, VA 22116-5008

Please include your account number and payment stub from your bill, and make sure to send your payment early enough to avoid late fees.

  1. In Person: You can also pay your bill in person at Fairfax Water’s headquarters:

Fairfax Water
8570 Executive Park Avenue
Fairfax, VA 22031

Bring your payment and account information with you, and their customer service team will assist you with the payment process.


Paying your Fairfax Water bill is now easier than ever, thanks to their user-friendly online payment system. If you have any questions or concerns, you can visit their website or contact their customer service team for assistance. Remember, it’s essential to keep your account up to date to avoid late fees and ensure uninterrupted water service.


Can I pay Fairfax Water with a credit card?

Payments can be made for free using a bank account or pay a small, cost-based fee when paying with a debit or credit card, which are processed by Speedpay. The portal will also allow you to make a one-time payment without registration. If you pay with your credit or debit card, you will pay a $4.25 convenience fee.

Why is Fairfax Water bill so high?

In many cases, high bills are a result of increased water use. Changes in outdoor water use, such as watering a new lawn or using a new sprinkler system, are usually responsible for large increases. Reading your water meter before and after watering can help you identify how much you are using.

Other Resources :

Customer Service

Then call 1.877.311.9969, TTY 711. There is a convenience fee for using this service, of $4.25 per transaction. You may use your bank account or credit/debit

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