By Mail

Please allow sufficient time for your payment to reach us by the "PAYMENT MUST REACH US BY" date. Mail your check or money order payment to:

Board of Water Supply
City and County of Honolulu
P.O. Box 135037
Honolulu, HI 96801-5037

Automatic Bill Payment

Enroll to have your water and sewer bill paid by automatic deduction from checking or savings account. For more information, see Frequently Asked Questions and the Automatic Bill Payment enrollment form.

Online

Login to make a payment using your Visa, MasterCard or Discover credit card. Debit card payments are not accepted online. To pay by debit card, call (808) 748-5020, Monday through Friday, 7:45 a.m. to 4:30 p.m.

**NOTE: Effective January 1, 2017, the Honolulu Board of Water Supply will accept credit card payments for single-family residential accounts only. Learn more.**

In Person

By Phone

Call (808) 748-5020, Monday through Friday, 7:45 a.m. to 4:30 p.m., to pay your bill with a credit card or debit card using a Visa, MasterCard or Discover card.

**NOTE: Effective January 1, 2017, the Honolulu Board of Water Supply will accept credit card payments for single-family residential accounts only. Learn more.**