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Derby flat energy certificates

The following charts compare flat energy certificates in Derby postcode area to the flat energy certificates in whole England and Wales. Outer ring charts show share in Derby, 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.

Derby flats 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

Derby flats by energy rating
Energy ratingDerbyEngland & Wales
A0.0%0.1%
B18.9%16.1%
C60.7%61.3%
D6.6%8.8%
E8.7%9.6%
F3.8%3.1%
G1.3%1.0%

Derby flats by potential energy rating

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

Derby flats by potential energy rating
Potential energy ratingDerbyEngland & Wales
A0.0%0.1%
B29.1%26.9%
C63.2%65.7%
D2.9%3.2%
E3.1%2.7%
F1.0%0.8%
G0.6%0.6%

Derby flats by main heating control energy efficiency

Derby flats by main heating control energy efficiency
Main heating controlDerbyEngland & Wales
very poor5.0%6.8%
poor21.0%20.9%
average28.3%30.2%
good43.6%39.4%
very good2.1%2.7%

Derby flats by main heating energy efficiency

Derby flats by main heating energy efficiency
Main heat efficiencyDerbyEngland & Wales
very poor10.4%9.9%
poor12.1%9.3%
average13.8%12.0%
good50.2%59.8%
very good13.5%8.9%

Derby flats by walls energy efficiency

Derby flats by walls energy efficiency
Walls efficiencyDerbyEngland & Wales
very poor14.1%25.4%
poor7.8%14.0%
average4.1%4.3%
good64.1%45.4%
very good9.8%10.9%

Derby flats by windows energy efficiency

Derby flats by windows energy efficiency
Windows efficiencyDerbyEngland & Wales
very poor6.0%12.5%
poor2.7%4.8%
average39.1%40.5%
good44.9%33.4%
very good7.3%8.8%

Derby flats by hot water heating energy efficiency

Derby flats by hot water heating energy efficiency
Hot water heating energy efficiencyDerbyEngland & Wales
very poor13.7%11.7%
poor9.3%7.0%
average15.9%17.2%
good46.2%53.8%
very good14.8%10.3%

Derby flats by lighting energy efficiency

Derby flats by lighting energy efficiency
Lightning energy efficiencyDerbyEngland & Wales
very poor15.1%19.9%
poor10.3%9.6%
average18.2%16.3%
good18.6%16.8%
very good37.8%37.6%

Associated reports:

Derby home energy certificates

Derby house energy certificates

Derby energy costs

Derby home features

Derby salary and unemployment

Derby real estate market

Derby population statistics

Derby crime statistics

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