Darien Water Department - Pay Bill, Contact, Address & Services
Everything you need for Darien Waterworks — serving 1,573 residents in Darien, WI.
1,573
Residents Served
582
Connections
Mon–Fri 8:00 AM – 5:00 PM
Office Hours
Darien Water Department Address
Darien, WI 53114
Local Tip: Street parking near Darien municipal offices fills up fast before 10 AM. Arrive early if paying in person or drop your check in the after-hours payment box.
Darien Water Department Contact
After-Hours Emergency
Call 911
Office Hours
Mon–Fri 8:00 AM – 5:00 PM
How to Pay Your Darien Water Bill Online
Visit the Official Payment Page
Go to the Darien Waterworks website. Look for the "Pay My Bill" or "Online Payments" section.
Enter Your Account Number
Find your account number on your paper bill (top-right corner). Enter it along with your last name or service address.
Choose a Payment Method
Select credit card, debit card, eCheck, or bank draft. eCheck is often free while cards may have a small convenience fee.
Confirm and Save Your Receipt
Review the total, submit payment, and save or screenshot your confirmation number. Payments usually post within 1-2 business days.
Quick Tip: Payments made before 3 PM usually post the same business day. Weekend and holiday payments process the next business day.
Darien Water Bill Payment Guide
Complete step-by-step payment instructions, accepted methods, billing tips, and more.
💡 Darien Insider Tips
Best Time to Call
Lines are shortest right when the office opens. Try calling at 8:00 AM on a Tuesday or Wednesday to skip the queue.
Save on Fees
Darien accepts eCheck payments at no extra charge. Card payments may add a $2-3 convenience fee per transaction.
Start, Stop, or Transfer Water Service
Start New Service
Moving into Darien? Contact Darien Waterworks at least 3 business days before your move-in date.
✓ Valid photo ID required
✓ Proof of address (lease or deed)
✓ Deposit may apply for new accounts
Stop Service
Moving out? Request disconnection at least 2 business days ahead. You will receive a final bill.
✓ Final meter reading scheduled
✓ Forwarding address for final bill
✓ Deposit refunded within 30 days
Transfer Service
Moving within Darien? Transfer your existing account instead of closing and reopening.
✓ Same account number kept
✓ No new deposit needed
✓ Processing: 1-3 business days
Report Water Issues in Darien
Water Leak
Notice water pooling near the street or sidewalk? Call Darien Waterworks immediately. Do not try to access the meter box yourself.
Sewer Backup
Call your utility before contacting a plumber. Darien will check the main line first at no charge if the issue is on their side.
Service Outage
No water? Check with your neighbors first. If the outage is widespread, call your utility for a restoration estimate.
Real-Life Tip: Take a quick photo or video of the issue before calling. It helps dispatch prioritize and gives the crew a head start before arriving on site.
Darien Water Billing & Fees
Darien Water Department FAQ
Visit the official Darien Waterworks payment portal online. You can pay with a credit card, debit card, or eCheck. A guest pay option is available if you do not have an online account.
You can reach Darien Waterworks at customer service. The office is open during Mon–Fri 8:00 AM – 5:00 PM.
Darien Waterworks is located at Po Box 97, Darien, WI 53114.
Yes. Most municipal portals offer a one-time guest payment option. You only need your account number from a recent paper bill.
Call Darien Waterworks immediately at customer service. For after-hours emergencies, most departments have a 24/7 hotline. Do not attempt to fix a main line break yourself.
Contact Darien Waterworks at customer service at least 3 business days before your move date. Bring a valid ID and proof of address to start new service.