West Sussex home energy efficiency

January 2026

Residential buildings are energy-efficient. The average home energy rating in West Sussex county is 65.9, D rating. This is by 0.0 worse score than the average home energy rating in England and Wales. The average potential rating is 79.5, C rating.

West Sussex homes by energy rating

West Sussex homes by energy rating
Energy ratingWest SussexEngland & Wales
█ A0.2%0.2%
█ B12.9%11.5%
█ C59.2%60.8%
█ D11.4%11.8%
█ E12.7%12.2%
█ F2.9%2.6%
█ G0.7%0.8%

West Sussex map of energy efficiency of properties

West Sussex map of energy efficiency of properties

West Sussex homes by potential energy rating

West Sussex homes by potential energy rating
Potential energy ratingWest SussexEngland & Wales
█ A4.9%3.6%
█ B45.0%47.8%
█ C45.9%44.6%
█ D1.5%1.5%
█ E1.4%1.3%
█ F0.4%0.3%
█ G0.9%0.7%

West Sussex homes by main heating control energy efficiency

West Sussex homes by main heating control energy efficiency
Main heating controlWest SussexEngland & Wales
█ very poor2.0%4.5%
█ poor10.5%8.2%
█ average24.9%25.3%
█ good53.9%56.4%
█ very good8.6%5.7%

West Sussex homes by main heating energy efficiency

West Sussex homes by main heating energy efficiency
Main heat efficiencyWest SussexEngland & Wales
█ very poor6.0%6.4%
█ poor3.9%3.0%
█ average12.4%9.8%
█ good74.1%76.7%
█ very good3.5%4.0%

West Sussex homes by walls energy efficiency

West Sussex homes by walls energy efficiency
Walls efficiencyWest SussexEngland & Wales
█ very poor8.1%22.3%
█ poor23.6%15.9%
█ average16.4%12.9%
█ good39.0%38.0%
█ very good12.9%10.9%

West Sussex homes by windows energy efficiency

West Sussex homes by windows energy efficiency
Windows efficiencyWest SussexEngland & Wales
█ very poor4.5%5.4%
█ poor4.5%4.7%
█ average51.4%50.4%
█ good28.3%30.1%
█ very good11.2%9.3%

West Sussex homes by hot water heating energy efficiency

West Sussex homes by hot water heating energy efficiency
Hot water heating energy efficiencyWest SussexEngland & Wales
█ very poor8.1%7.5%
█ poor6.7%6.3%
█ average15.9%12.9%
█ good64.5%68.1%
█ very good4.9%5.2%

West Sussex homes by lighting energy efficiency

West Sussex homes by lighting energy efficiency
Lightning energy efficiencyWest SussexEngland & Wales
█ very poor11.0%10.5%
█ poor8.4%7.0%
█ average12.8%12.0%
█ good15.4%15.9%
█ very good52.5%54.6%

Plumplot area insights - interactive charts and maps

Plumplot area insights - interactive maps and charts

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