Makani County, Hawaiʻi · Department of Public WorksStaff sign-in →
MC Makani County Public WorksWater · Roads · Emergency information
Billing

Pay your water bill

Bills are mailed on the 1st of each month and are due on the 25th.

Pay online

Updated September 20

Before paying, all customers must verify their account. You will need your account number, online password and payment card.

Verify your account →

Other ways to pay

  • By mailMakani County Public Works, PO Box 700, Makani, HI. Include the stub from your paper bill.
  • In personCivic Center payment window, weekdays 7:45 AM to 4:30 PM, Saturdays 9 AM to noon through October.
  • Automatic bank draftPick up a form at the payment window.

Rates (2026)

Base charge$18.50 per month
First 5,000 gallons$4.10 per 1,000 gal
Over 5,000 gallons$5.60 per 1,000 gal
Late fee1.5% after the 25th
Billing questions

808-555-0160, weekdays 7:45 AM to 4:30 PM.
The county will never ask for your full card number by phone or email.