London flat energy certificates

June 2020

The average flat energy rating in London region is 69.3, C rating. This is by 0.3 better score than the average flat energy rating in England and Wales. The average potential rating is 76.1, C rating.

London flats by energy rating

Energy rating	London	England & Wales
█ A	0.1%	0.1%
█ B	19.7%	17.6%
█ C	59.3%	61.5%
█ D	10.0%	8.5%
█ E	9.0%	9.4%
█ F	1.5%	2.1%
█ G	0.4%	0.7%

London flats by potential energy rating

Potential energy rating	London	England & Wales
█ A	0.1%	0.1%
█ B	29.5%	27.6%
█ C	65.6%	67.2%
█ D	2.7%	2.6%
█ E	1.6%	2.0%
█ F	0.4%	0.5%
█ G	0.1%	0.1%

London flats by main heating control energy efficiency

Main heating control	London	England & Wales
█ very poor	8.5%	5.9%
█ poor	11.6%	16.4%
█ average	29.5%	27.0%
█ good	47.4%	46.9%
█ very good	3.0%	3.8%

London flats by main heating energy efficiency

Main heat efficiency	London	England & Wales
█ very poor	8.1%	12.5%
█ poor	3.5%	6.0%
█ average	6.9%	12.1%
█ good	70.5%	61.7%
█ very good	11.1%	7.7%

London flats by walls energy efficiency

Walls efficiency	London	England & Wales
█ very poor	39.3%	23.8%
█ poor	13.4%	14.3%
█ average	4.2%	6.0%
█ good	26.3%	41.1%
█ very good	16.8%	14.9%

London flats by windows energy efficiency

Windows efficiency	London	England & Wales
█ very poor	17.2%	10.8%
█ poor	5.4%	4.0%
█ average	37.2%	41.0%
█ good	25.2%	31.2%
█ very good	14.9%	13.1%

London flats by hot water heating energy efficiency

Hot water heating energy efficiency	London	England & Wales
█ very poor	8.1%	13.4%
█ poor	4.1%	6.5%
█ average	11.3%	14.8%
█ good	63.5%	55.8%
█ very good	13.1%	9.6%

London flats by lighting energy efficiency

Lightning energy efficiency	London	England & Wales
█ very poor	18.1%	15.3%
█ poor	6.9%	7.4%
█ average	12.1%	13.6%
█ good	14.0%	15.3%
█ very good	48.8%	48.3%