Easy Access to Online Tasks
Business Hours: 7 a.m. - 7 p.m. M-F
Self service options 24/7
Report an Emergency – 24/7
Experience shorter wait times from Tuesday to Friday between 11:00 a.m and 4:00 p.m.
Longer wait times can be expected on Monday's, the first business day of the month, and the first business day after a holiday
Prefer to manage your account online without talking to a customer service representative? With MyWater and Our Advanced Voice Activated System, you can do just that!
- Online: Sign up for MyWater (mywater.amwater.com), our self-service tool that allows you to manage your account online (be sure to have your account number handy if you're logging on for the first time).
- Advanced Voice Activated System: Call us, but no need to wait for a live customer service rep. Our advanced voice activated system can handle our most frequently asked customer service requests.
Hawaii American Water
P.O. Box 7150
Pasadena, CA 91109-7150
Hawaii Kai Towne Center, Executive Plaza
6700 Kalanianaole Highway, Suite 206
Honolulu, HI 96825
Customer Service Form
Please note that the response time is 2-3 days. If your request is regarding a water emergency or related to water quality, please contact our customer service center directly.
Media and Press Inquiries
Visit our Investor Relations website