This is the tax credit rating method that can pay out to insulate your Major residence, if you are a US citizen. Under the EERE system, you could get a tax credit rating of around $one,500 USD, or about 30 % of the amount you paid out to insulate and https://freeecogrants.co.uk/how-to-make-your-home-more-comfortable-by-applying-for-insulation-grants/