Southampton home energy efficiency

June 2023

Residential buildings are energy-efficient. The average home energy rating in Southampton postcode area is 66.2, D rating. This is by 1.1 better score than the average home energy rating in England and Wales. The average potential rating is 79.0, C rating.

Southampton homes by energy rating

Energy rating	Southampton	England & Wales
█ A	0.2%	0.1%
█ B	12.9%	11.5%
█ C	60.0%	57.6%
█ D	11.3%	12.9%
█ E	12.0%	14.0%
█ F	2.9%	3.0%
█ G	0.7%	0.8%

Southampton homes by potential energy rating

Potential energy rating	Southampton	England & Wales
█ A	2.7%	3.9%
█ B	46.0%	47.2%
█ C	47.1%	44.4%
█ D	1.7%	1.8%
█ E	1.5%	1.6%
█ F	0.4%	0.4%
█ G	0.6%	0.7%

Southampton homes by main heating control energy efficiency

Main heating control	Southampton	England & Wales
█ very poor	2.5%	5.2%
█ poor	13.5%	8.9%
█ average	26.5%	27.5%
█ good	50.3%	52.5%
█ very good	7.1%	5.9%

Southampton homes by main heating energy efficiency

Main heat efficiency	Southampton	England & Wales
█ very poor	7.5%	6.0%
█ poor	5.1%	3.2%
█ average	12.5%	10.1%
█ good	70.5%	76.2%
█ very good	4.5%	4.6%

Southampton homes by walls energy efficiency

Walls efficiency	Southampton	England & Wales
█ very poor	6.1%	23.5%
█ poor	21.0%	15.9%
█ average	14.6%	10.8%
█ good	46.8%	39.0%
█ very good	11.5%	10.9%

Southampton homes by windows energy efficiency

Windows efficiency	Southampton	England & Wales
█ very poor	3.6%	5.9%
█ poor	3.2%	3.8%
█ average	54.8%	51.1%
█ good	27.7%	29.4%
█ very good	10.7%	9.8%

Southampton homes by hot water heating energy efficiency

Hot water heating energy efficiency	Southampton	England & Wales
█ very poor	9.8%	7.4%
█ poor	6.4%	6.6%
█ average	17.6%	13.6%
█ good	60.1%	66.3%
█ very good	6.2%	6.0%

Southampton homes by lighting energy efficiency

Lightning energy efficiency	Southampton	England & Wales
█ very poor	11.7%	12.6%
█ poor	8.2%	8.0%
█ average	13.8%	13.8%
█ good	16.1%	16.2%
█ very good	50.3%	49.4%