City and County of Honolulu
Home renewable energy systems are exempt from property taxes.
Hawaii
Income tax credit for wind systems at 20% of cost or $1,500, solar thermal systems at 35% of cost or $2,500, and solar panels at 35% of cost or $5,000.
Hawaii
Rebates up to $525 for room/central air conditioners, ceiling fans, clothes washers, dishwashers, water heaters and refrigerators that have been installed in Oahu.
Hawaii
Rebates for solar water heaters at $750 for retrofits. Additional 35 percent Hawaii State Energy Tax Credit.
Hawaii
Low interest loans for refrigerators, air conditioners, solar water heaters or heat pumps, and solar photovoltaic systems
Honolulu
Loans for solar water heaters for up to $80,000 at a 0%-2% rate for qualifying low-income Oahu homes.
KIUC
Loans for solar water heaters with no limit at 0% interest over 5 years with no down payment. Additional Hawaii tax credits available.
Maui County
Zero-interest loans for solar water heaters with a down payment of 35% of the cost. Additional rebates for $750 for solar installations.
US Government
Rebates and incentives from utilities for efficiency are not taxable.
US Government
Federal tax credit of 30% of cost for solar panels, wind energy, solar water heaters, geothermal heat pumps and fuel cells.
US Government
Federal tax credit of 10% up to $500 of cost for energy efficiency upgrades like heat pumps, furnaces, air conditioners, insulation, water heaters, windows, doors and roofs.
US Government
Loans from FHA, VA and other lenders for energy efficiency upgrades and renewable energy upgrades like solar panels and passive solar space heaters.
US Government
Grants for energy generation, transmission and distribution facitlities in rural communities.