How to Pay Your Gwinnett County Water Bill Online and by Mail
How to pay your Gwinnett County water bill
Gwinnett County Department of Water Resources lets you pay your bill online through their website, by phone, by mail, or in person at a payment center. The online portal is the fastest option — you can set it up in minutes and see your payment post within one business day. If you prefer not to use the internet, you can call their customer service line or mail a check to the address printed on your bill.
Your bill arrives monthly and shows your account number, the amount due, and the due date. You'll need your account number to pay online or by phone. If you've lost your bill, you can find your account number on any previous bill or by calling Gwinnett County Department of Water Resources directly.
Key Takeaways
- You can pay online at the Gwinnett County Department of Water Resources website without creating an account, using your account number and bill amount.
- Phone payments are processed when ready, but you'll need to have your bill in front of you when you call.
- Mail payments take 7 to 10 business days to reach the county, so send them early if your due date is approaching.
- Setting up automatic payments through the online portal removes the need to remember to pay each month.
Paying online through the Gwinnett County website
Go to the Gwinnett County Department of Water Resources website and look for the "Pay My Bill" or "Online Bill Pay" link on the homepage. You do not need to create an account. Enter your account number (found on your bill), the amount you want to pay, and your payment method — credit card, debit card, or bank account transfer. The system will ask for your billing zip code to verify your identity.
After you submit your payment, you'll receive a confirmation number on screen. Write this down or take a screenshot. Your payment will post to your account within one business day. If you're paying close to your due date, pay by the morning of the due date to avoid a late fee.
The online system also lets you set up automatic payments so your bill is paid on the same day each month. You choose the payment date and the amount, and the county will charge your bank account or card automatically. You can change or cancel automatic payments anytime through the same portal.
Paying by phone
Call the Gwinnett County Department of Water Resources customer service line to pay by phone. Have your bill in front of you so you can provide your account number and the amount due. A representative will process your payment when ready using your credit card, debit card, or bank account information.
Phone payments are processed the same day you call, though it may take one business day for the payment to show in your online account. Keep the confirmation number the representative gives you for your records.
Paying by mail
Write a check or money order payable to Gwinnett County Department of Water Resources. Write your account number on the check. Include the payment stub from your bill if you have it — this helps the county match your payment to your account faster. Mail your payment to the address printed on your bill.
Mail payments take 7 to 10 business days to arrive and post to your account. If your due date is within two weeks, do not rely on mail — use online or phone payment instead. If you're mailing a payment and worried it won't arrive by the due date, call customer service to let them know a payment is coming.
Paying in person at a payment center
Gwinnett County operates payment centers where you can pay your water bill with cash, check, or card. Bring your bill or account number with you. Payment centers are typically open during regular business hours on weekdays. Call the county to find the location nearest you and confirm their hours before you go.
In-person payments are posted to your account the same day or the next business day. This option works well if you prefer to pay with cash or want an when ready receipt.
What to do if you miss your due date
If your payment doesn't arrive by the due date on your bill, Gwinnett County will charge a late fee. The amount varies but is typically a percentage of your bill. Pay as soon as you realize the payment is late — the sooner you pay, the less additional interest may accrue.
If you're having trouble paying your bill, contact Gwinnett County Department of Water Resources to discuss your options. Some counties offer payment plans for customers who cannot pay the full amount at once, though availability depends on your situation and the county's policies.
Setting up automatic payments to avoid missed bills
Automatic payments are the easiest way to make sure your water bill is never late. Through the online portal, you can choose a payment date each month — many people pick the day after they get paid. The county will automatically charge your bank account or card on that date for the full bill amount.
You can change your automatic payment date or amount anytime, and you can cancel it if you need to. If your bill amount changes significantly, you may want to check your automatic payment settings to make sure the amount still makes sense.
Frequently Asked Questions
Can I pay my Gwinnett County water bill with a credit card online?
Yes, the online portal accepts credit cards, debit cards, and bank account transfers. Be aware that some credit card companies may charge a cash advance fee for utility payments, so check with your card issuer first if you're concerned about fees.
What if I don't have my account number?
Your account number appears on your bill. If you don't have a recent bill, call Gwinnett County Department of Water Resources and provide your service address and name. They can look up your account number for you.
How long does it take for an online payment to show up in my account?
Online payments typically post within one business day. If you pay after hours or on a weekend, it may take until the next business day to appear. You'll receive a confirmation number when ready when you submit your payment.
Can I pay someone else's water bill if I'm not the account holder?
You can pay online or by phone using the account number, but you'll need the account holder's permission. For security reasons, some payment methods may require the account holder's name or billing address. Call customer service if you have questions about paying for someone else's account.
What happens if I pay too much?
If you overpay your bill, Gwinnett County will credit the extra amount to your next bill. If you want a refund instead, contact customer service to request one. Refunds typically take one to two weeks to process.
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.