Warren County Water Department, OH: Bill Pay, Phone & Hours
Use this practical Warren County Water & Sewer guide to pay your water/sewer bill online, by phone, mail, in person or night drop, check payment fees, register for eBilling, manage multi-accounts and find the after-hours emergency number.
🔒 Official Warren County Water & Sewer Resources
Before You Pay a Warren County Water Bill, Use the Official County Water & Sewer Route
Most people searching “Warren County Water Department OH bill pay” want the official payment portal, phone number, office hours, mailing address, fees, account-number rules and emergency contact.
The correct utility is Warren County Water & Sewer Department. The official payment portal is the Warren County OH Municipal Online Payments utility billing portal, which supports Quick Pay, sign in/register, multi-account management, multi-bill pay and eBilling.
Be careful not to confuse this with Warren County Water District in Kentucky or the City of Warren, Ohio water department. This guide is specifically for Warren County, Ohio Water & Sewer customers.
For fast payment
Use Quick Pay in the official Municipal Online Payments portal if you only need to pay with your account number.
For account management
Register online to view details, manage multiple accounts, use multi-bill pay and sign up for eBilling.
For urgent emergencies
Call the after-hours emergency number at 513-695-2525, not the routine billing phone.
How to Pay Your Warren County OH Water and Sewer Bill Online
The official portal offers Quick Pay for one-time payment and registered account access for eBilling, account history and multi-account features.
1
Open the official payment portal
Start from Warren County Water & Sewer when possible.
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Open the official portal here: Warren County OH Utility Billing Portal.
You can also start from the official Water & Sewer Department website: water.warrencountyohio.gov.
2
Choose Quick Pay or Sign In / Register
Quick Pay is best for simple one-time payment.
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Use Quick Pay if you just need to pay and have your account number. Register if you want to view details, manage single and multi-accounts, use multi-bill pay or enroll in eBilling.
3
Enter the correct account number
Online and phone payment use different account-number formats.
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For online payment, use the full 14-digit account number including the dash, such as 1234567-1234567. For phone payment, the official FAQ says to use only the first seven digits shown on the bill.
4
Review payment method and fees
Card payments and eChecks have different fee rules.
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The official FAQ lists credit card and debit card payments at 2.5%, and eCheck at $1.00. Review the fee before submitting payment.
5
Save your confirmation
Important if payment is close to the due date.
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Save your receipt or confirmation number. If your account is close to a due date, call Customer Service at 513-695-1377 if you need account-specific confirmation.
Warren County Water Bill Payment Options: Online, Phone, Mail, In Person and Night Drop
Warren County gives customers several payment options. Choose based on fee, timing, and whether you need proof or customer service help.
| Payment Method | Official Route | Best For | Important Tip |
|---|---|---|---|
| Online Quick Pay | Municipal Online Payments | Fast one-time payment | You need your account number. No login is required. |
| Registered online account | Sign in / Register | eBilling, account history, multi-account management | Registration requires account number, customer number and zip code. |
| Phone payment | 1-855-270-3592 | Paying through First Billing with live agent | Use only the first seven digits of your account number. |
| Mail payment | P.O. Box 530, Lebanon, OH 45036 | Routine check or money order payment | Include the payment stub or full account number. |
| In person | 406 Justice Drive, Lebanon, OH 45036 | Customer service and payment help | Use during Monday–Friday office hours. |
| Night drop | 406 Justice Drive, Lebanon, OH 45036 | After-hours check or money order drop-off | Keep payment proof and avoid cash. |
Card fee
Credit and debit card payments are listed at 2.5% in the official FAQ.
eCheck fee
eCheck is listed at $1.00, which may be cheaper than card for larger bills.
Phone payment hours
First Billing phone payment hours are Monday–Friday, 8:00 AM to 6:00 PM EST.
Portal support hours
First Billing portal support page lists Monday–Friday, 9:00 AM to 5:30 PM Eastern.
Warren County Water & Sewer Phone Number, Office Address, Mailing Address and Hours
Use the customer service phone for billing help and the after-hours emergency number for urgent water or sewer problems outside office hours.
Customer service
Use for water/sewer account questions, payment help, renter/deposit questions and account-number assistance.
Office / night drop
406 Justice Drive
Lebanon, OH 45036
Use for in-person payment, office help and night drop payment.
Mailing address
Warren County Water & Sewer
P.O. Box 530
Lebanon, OH 45036
Include payment stub or full account number on the check or money order.
After-hours emergency
Use for urgent water or sewer emergencies after normal office hours.
Office hours
Monday–Friday
8:00 AM to 4:30 PM EST
Use these hours for customer service, in-person help and billing support.
Warren County eBilling, Text and Pay, Account History and Multi-Account Tools
Registering online gives more than payment access. It can help customers avoid missed bills, track payment history and manage multiple accounts.
eBilling and payment
Receive your bill by email, review usage and make payment through a simpler online process.
Automatic electronic payment
Register to have bills paid automatically from a secured credit card, debit card or electronic check.
Text and Pay
Get reminders about your due date and pay with one easy text.
Payment history
Use Account History to view, email or print receipts for previous payments processed by First Billing.
Warren County Water Deposits, Renters and Service Account Tips
Renters and landlords should review deposit and identification requirements before trying to start or change service.
Renters may need documents
The official Deposits/Renters search result says applicants may need a lease/rental agreement and proof of identification.
Builders / contractors
Builders and contractors may be required to pay a deposit for service.
Call before visiting
Call 513-695-1377 before visiting so you know the current deposit, ID and account setup requirements.
Warren County Water and Sewer Rates, Minimum Usage and High Bill Review
The official rates page explains that water service charges are calculated based on metered water usage or minimum bimonthly usage, whichever is greater.
Metered usage matters
Your bill can change when actual metered usage increases, especially from irrigation, leaks, extra guests or seasonal use.
Minimum bimonthly usage
Some customers may still see minimum charges even when usage is low.
Sewer charges can follow water use
Check both water and sewer lines before assuming only the water side changed.
Review payment history
Use Account History or call customer service to check whether a payment posted correctly.
Warren County After-Hours Water or Sewer Emergency Contact
Billing questions and emergency water/sewer issues use different contact paths. Do not wait for office hours if there is an active water or sewer emergency.
After-hours emergency
Use this for urgent water or sewer emergencies after normal office hours.
Customer service
Use this during office hours for billing, payment, account and non-emergency questions.
waterdepartment@warrencountyohio.gov
Use for non-urgent questions. Do not rely on email for emergencies.
Office / night drop
406 Justice Drive
Lebanon, OH 45036
Use for in-person and night drop payments, not emergency reporting.
| Problem | Best Contact | What to Say |
|---|---|---|
| Billing question | 513-695-1377 | Have account number, service address and latest bill ready. |
| Online payment problem | 855-270-3592 | Tell First Billing whether you are using Quick Pay, registered login or phone payment. |
| Water/sewer emergency after hours | 513-695-2525 | Give address, nearest cross street, visible water/sewer issue and callback number. |
| Mail or night drop payment | P.O. Box 530 or 406 Justice Drive | Include full account number on check or money order. |
Practical Warren County Water Bill Tips That Save Fees, Time and Wrong-Account Problems
These details help when paying online, calling by phone, mailing a payment, using night drop or managing more than one property.
Use the right account-number format
Online payment uses the full 14-digit number with the dash. Phone payment uses only the first seven digits.
Compare eCheck versus card
Card payments are listed at 2.5%, while eCheck is listed at $1.00. For large bills, eCheck may be cheaper.
Register if you own rentals
The portal supports multi-account management, which is useful for landlords and property managers.
Do not use night drop for urgent proof
If you need immediate proof, online or phone payment plus confirmation is better than after-hours drop-off.
Warren County Water Department Bill Pay FAQs
These FAQs answer the real questions people search before paying a Warren County Ohio water and sewer bill or calling customer service.
QHow do I pay my Warren County OH water bill online?▾
Use the official Warren County OH Municipal Online Payments utility billing portal at municipalonlinepayments.com/warrencountyohimpl/utilities. You can use Quick Pay or sign in/register.
QWhat is the Warren County Water & Sewer customer service phone number?▾
Call Warren County Water & Sewer Customer Service at 513-695-1377.
QWhat are Warren County Water & Sewer office hours?▾
Official customer service hours are Monday through Friday, 8:00 AM to 4:30 PM Eastern Time.
QWhat is the Warren County water bill phone payment number?▾
Phone payments can be made through First Billing by calling 1-855-270-3592. Phone payment hours are Monday through Friday, 8:00 AM to 6:00 PM EST.
QWhere is Warren County Water & Sewer located?▾
The office and in-person/night-drop payment location is 406 Justice Drive, Lebanon, OH 45036.
QWhere do I mail my Warren County water/sewer bill payment?▾
Mail payments to Warren County Water & Sewer, P.O. Box 530, Lebanon, OH 45036. Include your payment stub or full account number on the check or money order.
QWhat fees apply to Warren County online water bill payments?▾
The official FAQ lists credit card and debit card payments at 2.5%, and eCheck at $1.00.
QWhat account number do I use for Warren County phone payments?▾
For phone payment, the official FAQ says to use only the first seven digits of your account number. For online payment, use the full 14-digit account number including the dash.
QWho do I call for a Warren County after-hours water or sewer emergency?▾
Call the after-hours emergency number at 513-695-2525.
QIs WaterBillsPay.org the official Warren County Water & Sewer website?▾
No. WaterBillsPay.org is an independent informational guide. Always pay, confirm fees and verify account rules through official Warren County Water & Sewer links.
The Safest Way to Pay or Fix a Warren County Water Bill Issue
For normal payment, use the official Warren County Water & Sewer website, Municipal Online Payments portal, Quick Pay, registered account, First Billing phone payment at 1-855-270-3592, mail payment to P.O. Box 530, in-person payment, or night drop at 406 Justice Drive.
For billing and account help, call 513-695-1377 during Monday–Friday office hours. For urgent water or sewer emergencies after hours, call 513-695-2525. For online fees, remember card payments are listed at 2.5% and eCheck is listed at $1.00.
Pay Your Water Bill Safely, Fix High Bills, Avoid Shutoff, Start Service and Find Official Utility Links
Use this free USA water bill assistant before paying online, calling utility billing, setting up AutoPay, checking a high bill, requesting leak help, starting or stopping service, handling a past due account, or searching for the official city utility portal.
What water bill problem do you need to solve?
Choose your situation. The tool will suggest the safest route, what to prepare, and which official page or office to check first.
Open the official city, county, water authority or utility website first. Do not enter account details into a random sponsored payment page.
If the bill is unusually high, compare usage, billing days, meter read type, toilet leaks, irrigation, late fees and leak adjustment rules before paying blindly.
Safe Water Bill Payment Route
Choose how you want to pay. This helps users avoid wrong portals, posting delays and urgent shutoff mistakes.
AutoPay / Bank Draft Setup Helper
Use this before enrolling in recurring payments so the first draft, current balance and payment date do not surprise you.
High Water Bill Review
Compare your normal bill and usage with the current bill. This gives a practical path before requesting a high bill review.
Leak Adjustment Proof Checklist
Use this before asking for a leak adjustment, high bill review, sewer adjustment or payment plan.
Past Due, Shutoff Notice and Reconnect Helper
Use this if your bill is late, you received a shutoff notice, service is off, or you need a payment plan.
Start, Stop or Transfer Water Service
Use this before moving, closing an account, starting service, transferring service or requesting a final bill.
Water Bill Cost Estimate
Estimate a simple monthly bill from base charge, water usage, sewer, stormwater, trash, service fees and late charges. Official tiered rates may be different.
Bill Dispute and Meter Reading Checklist
Use this before calling billing support about a meter reading, duplicate payment, wrong address, missing payment, estimated bill, or incorrect charge.
Official Water Bill Portal and Phone Finder
Enter city/utility and state to create safe searches for official water bill pay, phone payment, guest pay, AutoPay, start service, leak adjustment, reconnect, assistance and this site’s guide.
Official portal safety
- Use official city, county, authority or utility websites first.
- Check service address before paying.
- Save confirmation number and screenshot.
- Call the utility for shutoff or reconnect situations.
Best sitewide placement
Place this tool after the first payment section or before FAQs. It turns every water bill article into a practical help page, not only a list of links.
Important note
This tool gives educational guidance only. Always confirm payment portals, fees, shutoff rules, assistance programs, account balance and reconnection steps with the official utility.