Wales house energy certificates

June 2021

The average house energy rating in Wales region is 60.5, D rating. This is by 2.0 worse score than the average house energy rating in England and Wales. The average potential rating is 79.8, C rating.

Wales houses by energy rating

Wales houses by energy rating
Energy ratingWalesEngland & Wales
A0.1%0.1%
B7.6%9.4%
C49.4%51.8%
D15.4%15.8%
E19.2%17.8%
F6.1%4.1%
G2.2%1.0%

Wales map of energy efficiency of houses

Wales map of energy efficiency of houses

Wales houses by potential energy rating

Wales houses by potential energy rating
Potential energy ratingWalesEngland & Wales
A5.6%6.1%
B52.6%52.8%
C35.1%35.5%
D2.1%2.1%
E2.2%2.0%
F0.8%0.5%
G1.7%1.0%

Wales houses by main heating control energy efficiency

Wales houses by main heating control energy efficiency
Main heating controlWalesEngland & Wales
very poor8.9%5.8%
poor7.3%6.4%
average33.3%30.8%
good44.7%49.3%
very good5.8%7.7%

Wales houses by main heating energy efficiency

Wales houses by main heating energy efficiency
Main heat efficiencyWalesEngland & Wales
very poor2.4%1.7%
poor4.1%2.4%
average14.5%9.6%
good75.5%81.8%
very good3.5%4.5%

Wales houses by walls energy efficiency

Wales houses by walls energy efficiency
Walls efficiencyWalesEngland & Wales
very poor29.4%24.4%
poor16.6%16.5%
average7.5%8.9%
good38.7%40.7%
very good7.9%9.5%

Wales houses by windows energy efficiency

Wales houses by windows energy efficiency
Windows efficiencyWalesEngland & Wales
very poor3.9%4.4%
poor4.0%4.4%
average56.1%55.1%
good28.8%27.3%
very good7.2%8.9%

Wales houses by hot water heating energy efficiency

Wales houses by hot water heating energy efficiency
Hot water heating energy efficiencyWalesEngland & Wales
very poor5.8%4.0%
poor9.9%7.0%
average16.3%14.4%
good63.0%68.7%
very good5.0%5.9%

Wales houses by lighting energy efficiency

Wales houses by lighting energy efficiency
Lightning energy efficiencyWalesEngland & Wales
very poor14.2%14.6%
poor10.9%10.5%
average17.3%17.0%
good18.8%18.3%
very good38.7%39.5%

Other reports for Wales region

home energy certificates

flat energy certificates

home features

salary and unemployment

property prices

crime statistics

population statistics

energy costs

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