How do I open an account, ask questions about my account and bill, start or terminate water service, or report a change of address?
Call the Maui County Department of Water Supply (DWS) Customer Service Representatives at 270-7730. Or stop by our Front Window on the 5th Floor of the Kalana O Maui Building, located at 200 South High Street in Wailuku. The Front Window is open from 7:45 a.m. to 4:00 p.m. on weekdays, and closed on weekends and holidays. See the customer service page for much more information on specific topics.