London flat energy efficiency

June 2023

Flats are ordinary efficient. The average flat energy rating in London region is 69.9, C rating. This is by 0.5 better score than the average flat energy rating in England and Wales. The average potential rating is 76.6, C rating.

London flats by energy rating

Energy rating	London	England & Wales
█ A	0.1%	0.1%
█ B	20.2%	17.3%
█ C	60.7%	63.1%
█ D	9.4%	8.1%
█ E	8.1%	9.0%
█ F	1.2%	1.8%
█ G	0.4%	0.6%

London flats by potential energy rating

Potential energy rating	London	England & Wales
█ A	0.1%	0.1%
█ B	30.3%	27.1%
█ C	65.8%	68.5%
█ D	2.2%	2.2%
█ E	1.3%	1.6%
█ F	0.3%	0.4%
█ G	0.1%	0.1%

London flats by main heating control energy efficiency

Main heating control	London	England & Wales
█ very poor	7.5%	5.2%
█ poor	10.7%	15.2%
█ average	28.1%	25.3%
█ good	50.9%	51.0%
█ very good	2.7%	3.3%

London flats by main heating energy efficiency

Main heat efficiency	London	England & Wales
█ very poor	8.9%	14.1%
█ poor	2.9%	4.8%
█ average	6.8%	12.2%
█ good	70.7%	62.1%
█ very good	10.8%	6.7%

London flats by walls energy efficiency

Walls efficiency	London	England & Wales
█ very poor	37.8%	22.9%
█ poor	14.2%	14.6%
█ average	5.0%	7.8%
█ good	25.9%	39.9%
█ very good	17.0%	14.8%

London flats by windows energy efficiency

Windows efficiency	London	England & Wales
█ very poor	15.6%	9.7%
█ poor	5.1%	3.6%
█ average	38.6%	42.0%
█ good	25.4%	31.6%
█ very good	15.3%	13.1%

London flats by hot water heating energy efficiency

Hot water heating energy efficiency	London	England & Wales
█ very poor	8.2%	14.2%
█ poor	4.3%	6.7%
█ average	10.3%	13.8%
█ good	64.7%	57.0%
█ very good	12.5%	8.3%

London flats by lighting energy efficiency

Lightning energy efficiency	London	England & Wales
█ very poor	14.6%	12.5%
█ poor	5.5%	6.0%
█ average	10.1%	11.4%
█ good	12.5%	13.9%
█ very good	57.3%	56.2%