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

Solar Water Heating Tune-Up Checklist

Solar Tune-Up Application

Solar Tune-Up Fillable Application


Photovoltaic Direct Water Heating $1,000 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.

PV Direct Water Heating form 1 Fillable Application   PV Form 1 FILLABLE

PV Direct Water Heating Application $1,000 rebate

PV Direct Water Heating Fillable Application $1,000 rebate


Solar Thermal Water Heating $1,000 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).

SWH Rebate Application $1,000 rebate

SWH Rebate Fillable Application $1,000 rebate

SWH Form 1   System Sizing Verification

SWH Form 1 Fillable   System Sizing Verification

SWH Hand book

SWH Contractor Participation Agreement


Sunshine Zone Maps

You can find the full link here:

Hawaii Island Solar Map
Maui Solar Map
Molokai Solar Map
Oahu Solar Map


Hawaii Solar Energy Association White Paper

Providing Hot Water Heating Load for a Residential Dwelling & Comparison between Solar Hot Water and Photovoltaic Cost for Same Dwelling



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