London house energy efficiency

June 2023

Houses are energy-inefficient. The average house energy rating in London region is 60.8, D rating. This is by 2.1 worse score than the average house energy rating in England and Wales. The average potential rating is 79.8, C rating.

London houses by energy rating

Energy rating	London	England & Wales
█ A	0.1%	0.2%
█ B	3.5%	8.6%
█ C	52.0%	54.9%
█ D	20.1%	15.3%
█ E	20.6%	16.5%
█ F	3.1%	3.7%
█ G	0.7%	1.0%

London houses by potential energy rating

Potential energy rating	London	England & Wales
█ A	1.3%	5.8%
█ B	59.3%	57.4%
█ C	34.1%	32.2%
█ D	2.6%	1.6%
█ E	2.2%	1.5%
█ F	0.3%	0.4%
█ G	0.2%	1.1%

London houses by main heating control energy efficiency

Main heating control	London	England & Wales
█ very poor	6.1%	5.2%
█ poor	5.7%	5.6%
█ average	33.3%	28.7%
█ good	51.7%	53.3%
█ very good	3.2%	7.2%

London houses by main heating energy efficiency

Main heat efficiency	London	England & Wales
█ very poor	1.4%	1.8%
█ poor	0.6%	2.4%
█ average	3.4%	9.0%
█ good	90.9%	83.3%
█ very good	3.7%	3.5%

London houses by walls energy efficiency

Walls efficiency	London	England & Wales
█ very poor	57.6%	23.8%
█ poor	15.5%	16.6%
█ average	5.5%	12.3%
█ good	17.8%	38.5%
█ very good	3.7%	8.8%

London houses by windows energy efficiency

Windows efficiency	London	England & Wales
█ very poor	8.2%	3.9%
█ poor	7.9%	3.9%
█ average	57.6%	55.8%
█ good	23.2%	28.2%
█ very good	3.1%	8.1%

London houses by hot water heating energy efficiency

Hot water heating energy efficiency	London	England & Wales
█ very poor	2.4%	4.0%
█ poor	3.8%	6.6%
█ average	11.3%	13.6%
█ good	77.8%	71.0%
█ very good	4.8%	4.9%

London houses by lighting energy efficiency

Lightning energy efficiency	London	England & Wales
█ very poor	15.4%	12.6%
█ poor	9.3%	9.0%
█ average	13.6%	15.1%
█ good	16.8%	17.4%
█ very good	44.9%	45.9%