Hawaii Solar
77 verified programs, updated 2026-08-08. 5 incentive types.
Solar and Wind Energy Credit (Corporate)
Corporate Tax CreditResidential, CommercialMarch 23, 2026
Solar Thermal and PV: 35% Wind: 20%
Solar and Wind Energy Credit (Personal)
Personal Tax CreditResidential, CommercialMarch 23, 2026
Solar Thermal and PV: 35% Wind: 20%
Hawaii Solar Installation Rights
Solar/Wind Access PolicyFebruary 18, 2026
Solar Water Heater Rebate
Rebate ProgramResidential, Commercial, Federal GovernmentMay 30, 2025
Residential Solar Water Heating: $2,000 Commercial solar water heater with input rating ≤ 12 kW: $1,000 Commercial solar water heat with input rating > 12 kW: $0.12 per kWh saved + $125 per kW saved between 5 to 9pm
KIUC - Solar Water Heating Loan Program
Loan ProgramUtilityMay 10, 2024
KIUC - Solar Water Heating Rebate Program
Rebate ProgramUtility, Commercial, ResidentialMay 10, 2024
Residential Solar Water Heating: $1,500 rebate
City and County of Honolulu - Solar Loan Program
Loan ProgramLocalMay 24, 2024