It is a tax credit score program which can spend to insulate your Major home, If you're a US citizen. Underneath the EERE plan, you could get a tax credit history of as much as $1,500 USD, or about thirty % of the amount you compensated to insulate and weatherize https://freeecogrants.co.uk/how-can-you-have-free-external-wall-insulation-done-to-your-property/