These upgrades may help homeowners qualify for energy-efficient home loans and various rebates, contributing to a more sustainable dwelling ecosystem. Eligibility for an ECO4 grant is set by aspects such as profits, house type, and present energy efficiency actions. Use our free grant checker to examine should you qualify and, https://energygrantsuk.wordpress.com/2025/08/22/free-insulation-uk-government-grant-insulation-for-warmer-homes/