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Northamptonshire house energy certificates

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

Northamptonshire 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

Northamptonshire houses by energy rating
Energy ratingNorthamptonshireEngland & Wales
A0.1%0.1%
B11.9%6.7%
C50.9%49.4%
D14.5%16.6%
E17.1%20.4%
F4.6%5.5%
G0.9%1.3%

Northamptonshire houses by potential energy rating

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

Northamptonshire houses by potential energy rating
Potential energy ratingNorthamptonshireEngland & Wales
A5.0%2.9%
B43.6%43.7%
C42.7%44.5%
D3.5%3.5%
E3.5%3.4%
F0.9%0.9%
G0.9%1.0%

Northamptonshire houses by main heating control energy efficiency

Northamptonshire houses by main heating control energy efficiency
Main heating controlNorthamptonshireEngland & Wales
very poor3.4%7.2%
poor11.4%11.0%
average34.4%35.3%
good43.0%41.9%
very good7.7%4.6%

Northamptonshire houses by main heating energy efficiency

Northamptonshire houses by main heating energy efficiency
Main heat efficiencyNorthamptonshireEngland & Wales
very poor1.1%1.7%
poor2.8%2.8%
average11.7%11.9%
good75.9%76.7%
very good8.5%6.9%

Northamptonshire houses by walls energy efficiency

Northamptonshire houses by walls energy efficiency
Walls efficiencyNorthamptonshireEngland & Wales
very poor22.3%25.8%
poor10.4%17.6%
average4.0%3.6%
good52.6%46.7%
very good10.7%6.3%

Northamptonshire houses by windows energy efficiency

Northamptonshire houses by windows energy efficiency
Windows efficiencyNorthamptonshireEngland & Wales
very poor4.3%5.5%
poor4.6%5.7%
average54.8%54.7%
good26.4%28.6%
very good9.9%5.7%

Northamptonshire houses by hot water heating energy efficiency

Northamptonshire houses by hot water heating energy efficiency
Hot water heating energy efficiencyNorthamptonshireEngland & Wales
very poor3.9%4.4%
poor7.8%8.1%
average16.5%16.4%
good61.8%63.1%
very good10.1%8.0%

Northamptonshire houses by lighting energy efficiency

Northamptonshire houses by lighting energy efficiency
Lightning energy efficiencyNorthamptonshireEngland & Wales
very poor16.8%18.8%
poor13.5%13.5%
average20.5%19.9%
good19.6%19.1%
very good29.6%28.7%

Associated reports:

Northamptonshire home energy certificates

Northamptonshire flat energy certificates

Northamptonshire energy costs

Northamptonshire home features

Northamptonshire salary and unemployment

Northamptonshire real estate market

Northamptonshire population statistics

Northamptonshire crime statistics

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