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Dyfed house energy certificates

The following charts compare house energy certificates in Dyfed county to the house energy certificates in whole England and Wales. Outer ring charts show share in Dyfed, inner charts show share for England and Wales. Data is taken from energy certificates for domestic buildings. The certificates were issued between 2008-2016. Data is available for more than 50% of all domestic properties. In case of multiple certificate for one property, only the latest available certificate data was used in the charts.

Dyfed houses by energy rating

The latest available energy rating converted into a linear 'A to G' rating (from the most energy efficient to the least energy efficient - G). Energy rating was measured in the period of 2008-2016

Dyfed houses by energy rating
Energy ratingDyfedEngland & Wales
A0.2%0.1%
B6.5%6.7%
C38.1%49.4%
D14.3%16.6%
E23.1%20.4%
F12.8%5.5%
G5.0%1.3%

Dyfed houses by potential energy rating

Estimated potential energy rating converted into a linear 'A to G' rating (A - is the most energy efficient)

Dyfed houses by potential energy rating
Potential energy ratingDyfedEngland & Wales
A4.7%2.9%
B39.2%43.7%
C40.4%44.5%
D4.1%3.5%
E6.2%3.4%
F2.6%0.9%
G2.9%1.0%

Dyfed houses by main heating control energy efficiency

Dyfed houses by main heating control energy efficiency
Main heating controlDyfedEngland & Wales
very poor9.8%7.2%
poor14.5%11.0%
average36.0%35.3%
good34.0%41.9%
very good5.8%4.6%

Dyfed houses by main heating energy efficiency

Dyfed houses by main heating energy efficiency
Main heat efficiencyDyfedEngland & Wales
very poor4.0%1.7%
poor9.6%2.8%
average33.4%11.9%
good48.3%76.7%
very good4.8%6.9%

Dyfed houses by walls energy efficiency

Dyfed houses by walls energy efficiency
Walls efficiencyDyfedEngland & Wales
very poor31.7%25.8%
poor15.5%17.6%
average3.5%3.6%
good40.8%46.7%
very good8.5%6.3%

Dyfed houses by windows energy efficiency

Dyfed houses by windows energy efficiency
Windows efficiencyDyfedEngland & Wales
very poor7.7%5.5%
poor6.1%5.7%
average47.5%54.7%
good33.4%28.6%
very good5.3%5.7%

Dyfed houses by hot water heating energy efficiency

Dyfed houses by hot water heating energy efficiency
Hot water heating energy efficiencyDyfedEngland & Wales
very poor11.2%4.4%
poor16.1%8.1%
average29.0%16.4%
good38.1%63.1%
very good5.6%8.0%

Dyfed houses by lighting energy efficiency

Dyfed houses by lighting energy efficiency
Lightning energy efficiencyDyfedEngland & Wales
very poor16.0%18.8%
poor12.1%13.5%
average18.7%19.9%
good19.4%19.1%
very good33.7%28.7%

Associated reports:

Dyfed home energy certificates

Dyfed flat energy certificates

Dyfed energy costs

Dyfed home features

Dyfed salary and unemployment

Dyfed real estate market

Dyfed population statistics

Dyfed crime statistics

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