Assuming Your neighborhood Authority has issued its assertion of intent, homes might qualify for an ECO4 grant whenever they fulfill the next: The total funding pool available for the ECO4 scheme is £four billion, and the amount of funding for people will differ depending on a variety of variables (see https://ecograntscheme.car.blog/2025/07/20/government-grant-insulation-scheme-save-energy-cut-costs-now/