In its place, the government will really encourage persons to switch their boilers with greener solutions, particularly heat pumps and biomass boilers. The total funding pool available for the ECO4 scheme is £4 billion, and the quantity of funding for individuals will fluctuate dependant upon a variety of elements (see https://greenhomesgrantsscheme.blogspot.com/2025/06/build-greener-future-make-most-of.html