Seven in 10 homes fall below key energy efficiency rating in Welsh county

Nation.Cymru staff More than seven in 10 homes with an energy performance certificate in one Welsh county fall below a C rating, according to analysis of official figures.

Gwynedd has the lowest proportion of EPC-rated homes achieving Band C or above of Wales’ 22 local authority areas, with just 27.79% reaching the standard.

That means […]

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