Database of solar incentives in Hawaii including solar power rebates available in Hawaii and solar tax credits. We have incorporated this incentive and rebate data into our free online estimator below

Find out what Solar Energy Incentives, solar rebates and tax credits are available to you in Hawaii right NOW.

Our free online solar estimator shows you what solar panels cost and will also show you what rebates and incentives are available based on your address and what utility you are with.

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Our Solar & Wind Estimators are driven by our proprietary databases - the industry's largest and most up-to-date - of solar and wind energy incentives and solar/wind energy rebates. We include federal, state, local and utility incentives and rebates for solar and wind energy systems. These include tax credits, tax deductions, property tax relief, purchase incentives (rebates), production incentives, and more. Our solar & wind estimators cover solar electric, solar water heating, solar pool and spa heating, and wind turbines.

Use our Solar & Wind Estimators to see these solar and wind energy incentives and rebates in action and run financial analysis.

Incentive summaries, below, include Federal Investment Tax Credit and other federal tax incentives for solar power and wind energy investments, such as Modified Accelerated Cost Recovery System (MACRS) depreciation.

To learn more about solar power and wind energy system, renewable energy and energy efficiency incentive and rebate program options reference the links and notes provided below or in our Solar & Wind Estimator


TIP: Use your local Solar & Wind professionals to help you understand the full spectrum of tax credits, deductions, purchase, solar/wind energy production incentives and special utility rates that may be available to you. They are experts and on-top of the latest developments:

Summary of Solar & Wind Incentives and Rebates currently stored and available:


Show Solar & Wind Incentives for:  
State/Region/UtilitySolar/Wind TechnologySolar/Wind Incentive or Rebate Description
Hawaii (HI)
Applies to: Business
Solar Water Heating
HI Corporate Tax Credit (Commercial Solar Water: 35%, $250k Max) » link
US (US)
Applies to: Residential & Business
Solar Electric (PV)
Solar Water Heating
Wind Turbine
Federal Tax Credit (30% of Net Cost at Installation) » link
Hawaii (HI)
Applies to: Business
Wind Turbine
HI Corporate Tax Credit (Commercial Wind: 20%, $500k Max): Expires 12/31/2016 » link
Hawaii (HI)
Applies to: Residential
Wind Turbine
HI Personal Tax Credit : Residential Wind - 20% of Cost ($1,500 Max): Expires 12/31/2016 » link
Hawaii (HI)
Applies to: Residential
Solar Electric (PV)
HI Tax Credit (Residential PV: 35%, 1 System $5k Max) » link
Hawaii (HI)
Applies to: Business
Solar Electric (PV)
HI Tax Credit (Commercial PV: 35%, $500k Max.) » link
Hawaii (HI)
Applies to: Residential
Solar Water Heating
HI Tax Credit (Residential Solar Water: 35%, $2,250 Max) » link
Hawaii (HI)
Utility: Hawaiian Electric Co Inc
Applies to: Residential & Business
Wind Turbine
HECO - Hawaii Feed-in Tariff (Wind: Tier 2 20 - 100 kW) » link
Hawaii (HI)
Utility: Hawaiian Electric Co Inc
Applies to: Residential & Business
Wind Turbine
HECO - Hawaii Feed-in Tariff (Wind: Tier 1 < 20 kW) » link
Hawaii (HI)
Utility: Hawaiian Electric Co Inc
Applies to: Residential & Business
Solar Electric (PV)
HECO - Hawaii Feed-in Tariff (PV: Tier 2 20 - 500 kW) » link
Hawaii (HI)
Utility: Hawaiian Electric Co Inc
Applies to: Residential & Business
Solar Electric (PV)
HECO - Hawaii Feed-in Tariff (PV: Tier 1 < 20 kW) » link
Hawaii (HI)
Utility: Hawaiian Electric Co Inc
Applies to: Residential
Solar Water Heating
HECO - Energy Solutions Solar Water Rebate: Residential $500 » link
Hawaii (HI)
Utility: Hawaiian Electric Co Inc
Applies to: Business
Solar Water Heating
HECO - Energy Solutions Solar Water Rebate: Non-Residential $250 per 12,000 kBTU/Hr ($0.0711 per kWh) » link
Hawaii (HI)
Utility: Maui Electric Co Ltd
Applies to: Residential & Business
Solar Electric (PV)
MECO - Hawaii Feed-in Tariff (PV: Tier 2 20 - 500 kW) » link
Hawaii (HI)
Utility: Maui Electric Co Ltd
Applies to: Residential & Business
Solar Electric (PV)
MECO - Hawaii Feed-in Tariff (PV: Tier 1 < 20 kW) » link
Hawaii (HI)
Utility: Maui Electric Co Ltd
Applies to: Residential & Business
Wind Turbine
MECO - Hawaii Feed-in Tariff (Wind: Tier 2 20 - 100 kW) » link
Hawaii (HI)
Utility: Maui Electric Co Ltd
Applies to: Residential & Business
Wind Turbine
MECO - Hawaii Feed-in Tariff (Wind: Tier 1 < 20 kW) » link
Hawaii (HI)
Utility: Maui Electric Co Ltd
Applies to: Residential
Solar Water Heating
MECO - Energy Solutions Solar Water Rebate: Residential $500 » link
Hawaii (HI)
Utility: Maui Electric Co Ltd
Applies to: Business
Solar Water Heating
HECO - Energy Solutions Solar Water Rebate: Non-Residential $250 per 12,000 kBTU/Hr ($0.0711 per kWh) » link
Hawaii (HI)
Utility: Hawaii Electric Light Co Inc
Applies to: Business
Solar Water Heating
HECO - Energy Solutions Solar Water Rebate: Non-Residential $250 per 12,000 kBTU/Hr ($0.0711 per kWh) » link
Hawaii (HI)
Utility: Hawaii Electric Light Co Inc
Applies to: Residential
Solar Water Heating
HELCO - Energy Solutions Solar Water Rebate: Residential $500 » link
Hawaii (HI)
Utility: Hawaii Electric Light Co Inc
Applies to: Residential & Business
Wind Turbine
HELCO - Hawaii Feed-in Tariff (Wind: Tier 1 < 20 kW) » link
Hawaii (HI)
Utility: Hawaii Electric Light Co Inc
Applies to: Residential & Business
Solar Electric (PV)
HELCO - Hawaii Feed-in Tariff (PV: Tier 2 20 - 500 kW) » link
Hawaii (HI)
Utility: Hawaii Electric Light Co Inc
Applies to: Residential & Business
Solar Electric (PV)
HELCO - Hawaii Feed-in Tariff (PV: Tier 1 < 20 kW) » link
Hawaii (HI)
Utility: Hawaii Electric Light Co Inc
Applies to: Residential & Business
Wind Turbine
HELCO - Hawaii Feed-in Tariff (Wind: Tier 2 20 - 100 kW) » link
Hawaii (HI)
Utility: Kauai Island Utility Coop
Applies to: Residential
Solar Water Heating
KIUC - Solar Water Heating Rebate Program (Residential) » link
Hawaii (HI)
Utility: Kauai Island Utility Coop
Applies to: Business
Solar Water Heating
KIUC - Solar Water Heating Rebate Program (Non-Residential 50-80% cost share) » link