Chicago Water Bill – Pay Online, Login, Phone & Account Guide

by

This page gives you everything you need to manage your Chicago water account — pay your bill, call customer service, report a leak, or start and stop service. All data is sourced from official city and utility websites.

✦ Last updated: March 2026 · Data verified from official city and utility websites

📍 Office Address & Location

Chicago Water Utility
📌 City of Chicago Dept of Finance, 333 S State St, Chicago, IL 60604
📞 312-744-4426
🌐 https://www.chicago.gov/city/en/depts/dof/supp_info/water_billing.html
📞 Best Time to Call: Call 312-744-4426 between 9–10 AM Tuesday through Thursday for the shortest hold times. Mondays and end-of-month dates are always the busiest.

📞 Contact Details

Customer Service
Mon – Fri, Business Hours

Emergency / After Hours
3-1-1 or check your bill
Available 24 / 7

Official Portal
Online account access

💳 Fastest Payment: Use Guest Pay on the official portal — no account registration needed. Just enter your account number from the top of your bill. Most payments post within 1 business day.

💳 How to Pay Your Chicago Water Bill

Option 1 — Pay Online (Fastest)
  1. Visit https://www.chicago.gov/city/en/depts/dof/supp_info/water_billing.html in your browser.
  2. Click Guest Pay for a one-time payment — no account registration required.
  3. Enter your account number and service address exactly as shown on your bill.
  4. Choose your payment method — credit card, debit card, or bank transfer.
  5. Confirm and submit. Save your confirmation number for your records.
Option 2 — Pay by Phone
  1. Call 312-744-4426 during business hours.
  2. Use the automated payment system — have your account number ready.
  3. Enter your card details and confirm the payment amount.
Option 3 — Pay In Person
Visit the office at City of Chicago Dept of Finance, 333 S State St, Chicago, IL 60604 during business hours. Bring your bill or account number. Cash, check, and money order are typically accepted in person.

🔄 Start, Stop, or Transfer Service

Action
How
Timeline
Fee
Start Service
Online or phone 312-744-4426
Next business day
Deposit required
Stop Service
Call 312-744-4426
2 business days
Free
Transfer
Phone or in person
2–3 business days
Free

🚨 Report Water Issues

💧

Water Leak / Main Break

Call 312-744-4426 or 3-1-1 immediately. Available 24/7.

🚿

Sewer Backup

Call 312-744-4426. Have the nearest address or cross-street ready.

🔴

Low Pressure / Discolored Water

Call 312-744-4426 during business hours to log a service report.

💰 Billing & Fees

Charge
Details
Water Usage
Tiered rate — higher usage means higher per-gallon rate
Wastewater / Sewer
Based on water usage — often shown as a separate line item
Late Fee
Applied if not paid by the due date printed on your bill
Reconnection Fee
Charged after disconnection for non-payment
New Service Deposit
Refundable after 12 months of on-time payments

🔗 Official Links

❓ Frequently Asked Questions

Visit the official portal at https://www.chicago.gov/city/en/depts/dof/supp_info/water_billing.html. Use Guest Pay for a one-time payment with just your account number — no registration needed. Payments typically post within 1 business day.

Call 312-744-4426 for billing and account questions. For after-hours emergencies, check your bill for the 24-hour emergency number or dial 3-1-1 if available in your city.

The office is located at City of Chicago Dept of Finance, 333 S State St, Chicago, IL 60604. Visit during business hours for in-person service including payments, new accounts, and service transfers.

Call 312-744-4426 or visit https://www.chicago.gov/city/en/depts/dof/supp_info/water_billing.html. Have your photo ID, account number, and service address ready. New service typically requires a refundable deposit.

For burst pipes or main breaks, call your utility's emergency line immediately. If your bill shows unexpected usage spikes, contact 312-744-4426 to request a leak investigation at no charge.

🗺️ Explore Water Bills in Other Cities

Find official guides, phone numbers, and pay links for top US cities.

Leave a Comment