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

By Allume
Published on 4 May 2026
Last updated on 18 May 2026

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

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

Project details

The Hermitage, London

Wave 2.1 of Social Housing Decarbonisation Fund (SHDF)

Part-funded

28

Number of flats

£200 to £250

Expected average yearly bill savings per flat

9 tonnes

CO2 emissions avoided per year

16

Tailored SAP point increase

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