Type of Improvements: ECO4 tends to concentrate more on essential advancements like insulation and heating techniques. In contrast, ECO+ may possibly incorporate a broader array of energy-saving steps. These units assist lessen humidity ranges, avert mold and mildew, strengthen air high quality, and conserve on energy charges through progressive layout https://ecograntscheme.politics.blog/2025/08/22/grants-for-insulation-uk-save-energy-cut-bills-with-eco4-grants/