Residential Solar Water Heating Contractors

The below information is for participating residential solar water heating contractors only. You may submit applications by email to us. Email the customer their copy when possible. If printing and mailing applications, please print 3 copies (Customer, Contractor and Hawaii Energy).

For more information on how to become a participating solar water heating contractor, visit our Clean Energy Ally page.

Solar Water Heating Tune-Up $200 INSTANT Rebate

To have your company’s logo added to the Tune-Up Flyer, please contact Shayna Doi at

Photovoltaic Direct Water Heating $1,500 INSTANT Rebate

PV systems installed for this purpose must not be tied to the grid or a grid-tied battery system at any point during the life of the system. PV water heater collectors must solely power designated system water heating. For full details, see the documents below.

Solar Thermal Water Heating $1,500 INSTANT Rebate

Review the documents listed below for the Solar Thermal Water Heating program. If printing the fillable SWH Customer Application, please print a total of 3 copies (Customer, Contractor and Hawaii Energy copies).

Sunshine Zone Maps

You can find the full link here:

Hawaii Island Solar Map

Maui Solar Map

Molokai Solar Map

Oahu Solar Map

Co-Op Advertising 


Please check out your Clean Energy Ally portal beginning July 1, 2023 for the latest information about co-op advertising. Email if you have any questions about the co-op advertising offer for Clean Energy Allies.

Truck Magnets

We have a limited supply of CEA vehicle magnets available. If you would like to get on a waitlist to receive a magnet, please contact