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

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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
Shared solar improves EPC ratings by 16 SAP points for just 3.5% of the £3.5M retrofit budget
Project details
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The Hermitage, London
Wave 2.1 of Social Housing Decarbonisation Fund (SHDF)
Part-funded
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28
Number of flats
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£200 to £250
Expected average yearly bill savings per flat
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9 tonnes
CO2 emissions avoided per year
16
Tailored SAP point increase
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