Cardiff house energy certificates

June 2021

The average house energy rating in Cardiff postcode area is 63.0, D rating. This is by 0.6 better score than the average house energy rating in England and Wales. The average potential rating is 81.0, B rating.

Cardiff houses by energy rating

Cardiff houses by energy rating
Energy ratingCardiffEngland & Wales
A0.1%0.1%
B8.2%9.4%
C54.6%51.8%
D16.4%15.8%
E17.1%17.8%
F2.9%4.1%
G0.7%1.0%

Cardiff map of energy efficiency of houses

Cardiff map of energy efficiency of houses

Cardiff houses by potential energy rating

Cardiff houses by potential energy rating
Potential energy ratingCardiffEngland & Wales
A5.3%6.1%
B57.5%52.8%
C33.9%35.5%
D1.6%2.1%
E1.1%2.0%
F0.2%0.5%
G0.5%1.0%

Cardiff houses by main heating control energy efficiency

Cardiff houses by main heating control energy efficiency
Main heating controlCardiffEngland & Wales
very poor11.2%5.8%
poor4.8%6.4%
average34.2%30.8%
good44.6%49.3%
very good5.3%7.7%

Cardiff houses by main heating energy efficiency

Cardiff houses by main heating energy efficiency
Main heat efficiencyCardiffEngland & Wales
very poor0.9%1.7%
poor0.9%2.4%
average5.4%9.6%
good89.2%81.8%
very good3.6%4.5%

Cardiff houses by walls energy efficiency

Cardiff houses by walls energy efficiency
Walls efficiencyCardiffEngland & Wales
very poor32.4%24.4%
poor16.8%16.5%
average7.1%8.9%
good36.0%40.7%
very good7.7%9.5%

Cardiff houses by windows energy efficiency

Cardiff houses by windows energy efficiency
Windows efficiencyCardiffEngland & Wales
very poor2.5%4.4%
poor3.5%4.4%
average59.2%55.1%
good27.9%27.3%
very good6.9%8.9%

Cardiff houses by hot water heating energy efficiency

Cardiff houses by hot water heating energy efficiency
Hot water heating energy efficiencyCardiffEngland & Wales
very poor2.3%4.0%
poor6.4%7.0%
average11.1%14.4%
good74.8%68.7%
very good5.4%5.9%

Cardiff houses by lighting energy efficiency

Cardiff houses by lighting energy efficiency
Lightning energy efficiencyCardiffEngland & Wales
very poor14.0%14.6%
poor11.5%10.5%
average18.3%17.0%
good18.8%18.3%
very good37.3%39.5%

Other reports for Cardiff postcode area

home energy certificates

flat energy certificates

home features

salary and unemployment

property prices

crime statistics

population statistics

energy costs

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