If you have an urgent issue related to your water service, call (808) 883-2046 or (877) 886-7784 (toll free). Less urgent matters can be handled by sending us a detailed message using the Contact Us form.
Hawaii Water’s fax number is (808) 883-2064.
For issues that should be handled by the Kukio Maintenance Facility, call (808) 325-3844 or fax (808) 325-3004.