18th August 2022
When homes are sold they are given an ‘energy performance certificate’ that shows how well the place is insulated and how efficient is its in terms of the energy used. The certificate may also point out where improvements could be made. A second certificate records the ‘environmental impact (CO2) rating’ and measures the carbon footprint for the unit. Both range from A, being the most efficient, to G, least efficient.
The Green Tau 