Homeowners Can be eligible for the tax credit of 10% (up to $500) or a set number of as many as $300 for skilled energy efficiency enhancements. This tax credit score might help purchase spray foam by itself, but does not address the cost of set up. Confirm grant eligibility: https://energygrants.finance.blog/2024/09/13/4-steps-to-apply-for-government-grant-for-solar-panels/