Durham flat energy certificates

June 2020

The average flat energy rating in Durham postcode area is 70.1, C rating. This is by 1.1 better score than the average flat energy rating in England and Wales. The average potential rating is 76.2, C rating.

Durham flats by energy rating

Energy rating	Durham	England & Wales
█ A	0.0%	0.1%
█ B	14.6%	17.6%
█ C	69.0%	61.5%
█ D	6.7%	8.5%
█ E	7.4%	9.4%
█ F	1.7%	2.1%
█ G	0.5%	0.7%

Durham flats by potential energy rating

Potential energy rating	Durham	England & Wales
█ A	0.0%	0.1%
█ B	23.5%	27.6%
█ C	72.8%	67.2%
█ D	2.1%	2.6%
█ E	1.2%	2.0%
█ F	0.2%	0.5%
█ G	0.1%	0.1%

Durham flats by main heating control energy efficiency

Main heating control	Durham	England & Wales
█ very poor	7.8%	5.9%
█ poor	15.1%	16.4%
█ average	26.3%	27.0%
█ good	48.7%	46.9%
█ very good	2.0%	3.8%

Durham flats by main heating energy efficiency

Main heat efficiency	Durham	England & Wales
█ very poor	8.3%	12.5%
█ poor	3.8%	6.0%
█ average	11.5%	12.1%
█ good	69.9%	61.7%
█ very good	6.6%	7.7%

Durham flats by walls energy efficiency

Walls efficiency	Durham	England & Wales
█ very poor	10.1%	23.8%
█ poor	16.1%	14.3%
█ average	4.9%	6.0%
█ good	60.8%	41.1%
█ very good	8.2%	14.9%

Durham flats by windows energy efficiency

Windows efficiency	Durham	England & Wales
█ very poor	5.6%	10.8%
█ poor	1.9%	4.0%
█ average	35.2%	41.0%
█ good	50.9%	31.2%
█ very good	6.4%	13.1%

Durham flats by hot water heating energy efficiency

Hot water heating energy efficiency	Durham	England & Wales
█ very poor	9.3%	13.4%
█ poor	5.8%	6.5%
█ average	12.2%	14.8%
█ good	65.0%	55.8%
█ very good	7.7%	9.6%

Durham flats by lighting energy efficiency

Lightning energy efficiency	Durham	England & Wales
█ very poor	13.1%	15.3%
█ poor	8.1%	7.4%
█ average	15.8%	13.6%
█ good	18.0%	15.3%
█ very good	45.0%	48.3%