London flat energy certificates

June 2021

The average flat energy rating in London region is 69.4, C rating. This is by 0.4 better score than the average flat energy rating in England and Wales. The average potential rating is 76.3, C rating.

London flats by energy rating

Energy rating	London	England & Wales
█ A	0.1%	0.1%
█ B	19.9%	17.6%
█ C	59.6%	61.7%
█ D	9.9%	8.5%
█ E	8.8%	9.5%
█ F	1.4%	2.0%
█ G	0.4%	0.6%

London flats by potential energy rating

Potential energy rating	London	England & Wales
█ A	0.1%	0.1%
█ B	29.8%	27.5%
█ C	65.7%	67.6%
█ D	2.5%	2.5%
█ E	1.5%	1.8%
█ F	0.3%	0.5%
█ G	0.1%	0.1%

London flats by main heating control energy efficiency

Main heating control	London	England & Wales
█ very poor	8.2%	5.7%
█ poor	11.3%	16.0%
█ average	29.0%	26.4%
█ good	48.5%	48.2%
█ very good	3.0%	3.7%

London flats by main heating energy efficiency

Main heat efficiency	London	England & Wales
█ very poor	8.4%	13.2%
█ poor	3.2%	5.5%
█ average	6.9%	12.2%
█ good	70.4%	61.7%
█ very good	11.1%	7.4%

London flats by walls energy efficiency

Walls efficiency	London	England & Wales
█ very poor	38.9%	23.6%
█ poor	13.7%	14.5%
█ average	4.4%	6.5%
█ good	26.1%	40.5%
█ very good	16.9%	15.0%

London flats by windows energy efficiency

Windows efficiency	London	England & Wales
█ very poor	16.8%	10.5%
█ poor	5.4%	3.9%
█ average	37.8%	41.4%
█ good	24.9%	31.0%
█ very good	15.1%	13.3%

London flats by hot water heating energy efficiency

Hot water heating energy efficiency	London	England & Wales
█ very poor	8.1%	13.7%
█ poor	4.2%	6.6%
█ average	11.0%	14.5%
█ good	63.7%	56.0%
█ very good	13.0%	9.2%

London flats by lighting energy efficiency

Lightning energy efficiency	London	England & Wales
█ very poor	17.0%	14.5%
█ poor	6.4%	6.9%
█ average	11.6%	13.0%
█ good	13.7%	15.0%
█ very good	51.3%	50.5%