Shared solar improves EPC ratings by 16 SAP points for just 3.5% of the £3.5M retrofit budget

The Hermitage, London

Part-funded: Wave 2.1 of Social Housing Decarbonisation Fund (SHDF)

Number of flats: 28

Expected average yearly
bill savings per flat: £200 to £250

CO2 emissions avoided per year: 9 tonnes

Tailored SAP point increase: 16