West Glamorgan home energy efficiency

January 2026

Residential buildings are ordinary efficient. The average home energy rating in West Glamorgan county is 64.6, D rating. This is by 1.4 worse score than the average home energy rating in England and Wales. The average potential rating is 80.4, C rating.

West Glamorgan homes by energy rating

West Glamorgan homes by energy rating
Energy ratingWest GlamorganEngland & Wales
A0.4%0.2%
B7.9%11.5%
C60.2%60.8%
D13.2%11.8%
E14.1%12.2%
F3.2%2.6%
G0.9%0.8%

West Glamorgan map of energy efficiency of properties

West Glamorgan map of energy efficiency of properties

West Glamorgan homes by potential energy rating

West Glamorgan homes by potential energy rating
Potential energy ratingWest GlamorganEngland & Wales
A3.0%3.6%
B53.1%47.8%
C40.4%44.6%
D1.3%1.5%
E1.0%1.3%
F0.2%0.3%
G1.0%0.7%

West Glamorgan homes by main heating control energy efficiency

West Glamorgan homes by main heating control energy efficiency
Main heating controlWest GlamorganEngland & Wales
very poor8.8%4.5%
poor5.9%8.2%
average29.1%25.3%
good52.7%56.4%
very good3.4%5.7%

West Glamorgan homes by main heating energy efficiency

West Glamorgan homes by main heating energy efficiency
Main heat efficiencyWest GlamorganEngland & Wales
very poor4.6%6.4%
poor2.1%3.0%
average8.2%9.8%
good82.5%76.7%
very good2.6%4.0%

West Glamorgan homes by walls energy efficiency

West Glamorgan homes by walls energy efficiency
Walls efficiencyWest GlamorganEngland & Wales
very poor25.2%22.3%
poor17.2%15.9%
average9.4%12.9%
good41.2%38.0%
very good7.0%10.9%

West Glamorgan homes by windows energy efficiency

West Glamorgan homes by windows energy efficiency
Windows efficiencyWest GlamorganEngland & Wales
very poor2.0%5.4%
poor3.5%4.7%
average53.7%50.4%
good32.8%30.1%
very good8.0%9.3%

West Glamorgan homes by hot water heating energy efficiency

West Glamorgan homes by hot water heating energy efficiency
Hot water heating energy efficiencyWest GlamorganEngland & Wales
very poor5.5%7.5%
poor8.7%6.3%
average10.2%12.9%
good71.9%68.1%
very good3.6%5.2%

West Glamorgan homes by lighting energy efficiency

West Glamorgan homes by lighting energy efficiency
Lightning energy efficiencyWest GlamorganEngland & Wales
very poor11.1%10.5%
poor8.4%7.0%
average14.4%12.0%
good20.5%15.9%
very good45.5%54.6%

Plumplot area insights - interactive charts and maps

Plumplot area insights - interactive maps and charts

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