West Sussex flat energy efficiency

January 2026

Flats are ordinary efficient. The average flat energy rating in West Sussex county is 68.9, D rating. This is by 1.0 worse score than the average flat energy rating in England and Wales. The average potential rating is 76.2, C rating.

West Sussex flats by energy rating

West Sussex flats by energy rating
Energy ratingWest SussexEngland & Wales
█ A0.1%0.1%
█ B16.5%17.4%
█ C62.7%64.6%
█ D7.8%7.7%
█ E10.3%8.2%
█ F2.1%1.6%
█ G0.5%0.5%

West Sussex map of energy efficiency of flats

West Sussex map of energy efficiency of flats

West Sussex flats by potential energy rating

West Sussex flats by potential energy rating
Potential energy ratingWest SussexEngland & Wales
█ A0.1%0.1%
█ B25.3%27.1%
█ C70.7%68.9%
█ D2.0%2.0%
█ E1.5%1.4%
█ F0.3%0.3%
█ G0.1%0.1%

West Sussex flats by main heating control energy efficiency

West Sussex flats by main heating control energy efficiency
Main heating controlWest SussexEngland & Wales
█ very poor2.5%4.7%
█ poor20.8%14.1%
█ average22.4%24.0%
█ good49.0%54.1%
█ very good5.3%3.1%

West Sussex flats by main heating energy efficiency

West Sussex flats by main heating energy efficiency
Main heat efficiencyWest SussexEngland & Wales
█ very poor14.0%14.6%
█ poor6.4%4.4%
█ average18.3%12.2%
█ good57.3%62.8%
█ very good4.1%5.9%

West Sussex flats by walls energy efficiency

West Sussex flats by walls energy efficiency
Walls efficiencyWest SussexEngland & Wales
█ very poor8.4%21.9%
█ poor24.0%14.7%
█ average11.3%8.9%
█ good41.2%39.4%
█ very good15.1%15.2%

West Sussex flats by windows energy efficiency

West Sussex flats by windows energy efficiency
Windows efficiencyWest SussexEngland & Wales
█ very poor5.9%8.9%
█ poor3.7%4.4%
█ average47.4%42.0%
█ good30.1%31.7%
█ very good13.0%12.9%

West Sussex flats by hot water heating energy efficiency

West Sussex flats by hot water heating energy efficiency
Hot water heating energy efficiencyWest SussexEngland & Wales
█ very poor16.5%14.2%
█ poor8.3%6.6%
█ average17.2%13.5%
█ good52.6%58.3%
█ very good5.4%7.4%

West Sussex flats by lighting energy efficiency

West Sussex flats by lighting energy efficiency
Lightning energy efficiencyWest SussexEngland & Wales
█ very poor10.3%10.8%
█ poor7.1%5.4%
█ average11.7%10.2%
█ good14.1%13.9%
█ very good56.9%59.8%

Plumplot area insights - interactive charts and maps

Plumplot area insights - interactive maps and charts

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