Honolulu Water Department - Pay Bill, Contact, Address & Services
Everything you need for Hnl-Windward-Pearl Harbor — serving 631,389 residents in Honolulu, HI.
631,389
Residents Served
106,491
Connections
Mon–Fri 8:00 AM – 5:00 PM
Office Hours
Honolulu Water Department Address
Honolulu, HI 96843
Local Tip: Street parking near Honolulu municipal offices fills up fast before 10 AM. Arrive early if paying in person or drop your check in the after-hours payment box.
Honolulu Water Department Contact
Customer Service
(808) 748-5080
After-Hours Emergency
Call (808) 748-5080
Office Hours
Mon–Fri 8:00 AM – 5:00 PM
How to Pay Your Honolulu Water Bill Online
Visit the Official Payment Page
Go to the Hnl-Windward-Pearl Harbor 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.
Honolulu Water Bill Payment Guide
Complete step-by-step payment instructions, accepted methods, billing tips, and more.
💡 Honolulu 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
Honolulu 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 Honolulu? Contact Hnl-Windward-Pearl Harbor 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 Honolulu? 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 Honolulu
Water Leak
Notice water pooling near the street or sidewalk? Call Hnl-Windward-Pearl Harbor immediately. Do not try to access the meter box yourself.
Sewer Backup
Call your utility before contacting a plumber. Honolulu 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 (808) 748-5080 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.
Honolulu Water Billing & Fees
Honolulu Water Department FAQ
Visit the official Hnl-Windward-Pearl Harbor 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 Hnl-Windward-Pearl Harbor at (808) 748-5080. The office is open during Mon–Fri 8:00 AM – 5:00 PM.
Hnl-Windward-Pearl Harbor is located at Honolulu Board Of Water Supply, Honolulu, HI 96843.
Yes. Most municipal portals offer a one-time guest payment option. You only need your account number from a recent paper bill.
Many utilities accept past-due payments online, but reconnection timing varies. If your service is disconnected or scheduled for shutoff, call (808) 748-5080 before relying on portal timing.
Call Hnl-Windward-Pearl Harbor immediately at (808) 748-5080. For after-hours emergencies, most departments have a 24/7 hotline. Do not attempt to fix a main line break yourself.
Contact Hnl-Windward-Pearl Harbor at (808) 748-5080 at least 3 business days before your move date. Bring a valid ID and proof of address to start new service.