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Devon house energy certificates

The following charts compare house energy certificates in Devon county to the house energy certificates in whole England and Wales. Outer ring charts show share in Devon, 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.

Devon 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

Devon houses by energy rating
Energy ratingDevonEngland & Wales
A0.1%0.1%
B8.8%6.7%
C47.4%49.4%
D15.1%16.6%
E18.7%20.4%
F7.5%5.5%
G2.4%1.3%

Devon houses by potential energy rating

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

Devon houses by potential energy rating
Potential energy ratingDevonEngland & Wales
A4.1%2.9%
B40.4%43.7%
C43.4%44.5%
D3.8%3.5%
E4.6%3.4%
F1.6%0.9%
G2.0%1.0%

Devon houses by main heating control energy efficiency

Devon houses by main heating control energy efficiency
Main heating controlDevonEngland & Wales
very poor3.3%7.2%
poor14.6%11.0%
average34.8%35.3%
good41.3%41.9%
very good6.0%4.6%

Devon houses by main heating energy efficiency

Devon houses by main heating energy efficiency
Main heat efficiencyDevonEngland & Wales
very poor3.3%1.7%
poor6.2%2.8%
average17.6%11.9%
good65.8%76.7%
very good7.1%6.9%

Devon houses by walls energy efficiency

Devon houses by walls energy efficiency
Walls efficiencyDevonEngland & Wales
very poor20.3%25.8%
poor18.3%17.6%
average6.3%3.6%
good46.4%46.7%
very good8.7%6.3%

Devon houses by windows energy efficiency

Devon houses by windows energy efficiency
Windows efficiencyDevonEngland & Wales
very poor6.1%5.5%
poor6.3%5.7%
average51.5%54.7%
good28.6%28.6%
very good7.5%5.7%

Devon houses by hot water heating energy efficiency

Devon houses by hot water heating energy efficiency
Hot water heating energy efficiencyDevonEngland & Wales
very poor7.8%4.4%
poor8.4%8.1%
average19.5%16.4%
good54.6%63.1%
very good9.6%8.0%

Devon houses by lighting energy efficiency

Devon houses by lighting energy efficiency
Lightning energy efficiencyDevonEngland & Wales
very poor15.1%18.8%
poor12.7%13.5%
average19.1%19.9%
good19.7%19.1%
very good33.3%28.7%

Associated reports:

Devon home energy certificates

Devon flat energy certificates

Devon energy costs

Devon home features

Devon salary and unemployment

Devon real estate market

Devon population statistics

Devon crime statistics

Homeimage/svg+xmlOpencliparteco green house icon2012-05-29T15:40:56https://openclipart.org/detail/170282/eco-green-house-icon-by-cybergedeondominiquechappardecologygreenhomehouseicon