U.S. Internal Revenue Service
Federal tax credit of 30% of costs for solar panels, solar water heaters, geothermal heat pumps, small wind turbines, battery storage, and fuel cell systems. No annual cap for most technologies. Available through 2032 with phasedown starting 2033.
Primary or secondary residence, must own (not rent), no income limit
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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