Southampton flat energy efficiency

June 2023

Flats are ordinary efficient. The average flat energy rating in Southampton postcode area is 69.0, D rating. This is by 0.4 worse score than the average flat energy rating in England and Wales. The average potential rating is 75.7, C rating.

Southampton flats by energy rating

Energy rating	Southampton	England & Wales
█ A	0.0%	0.1%
█ B	18.9%	17.3%
█ C	59.8%	63.1%
█ D	7.1%	8.1%
█ E	10.0%	9.0%
█ F	3.2%	1.8%
█ G	0.8%	0.6%

Southampton flats by potential energy rating

Potential energy rating	Southampton	England & Wales
█ A	0.1%	0.1%
█ B	27.3%	27.1%
█ C	67.0%	68.5%
█ D	2.6%	2.2%
█ E	2.4%	1.6%
█ F	0.5%	0.4%
█ G	0.1%	0.1%

Southampton flats by main heating control energy efficiency

Main heating control	Southampton	England & Wales
█ very poor	3.2%	5.2%
█ poor	26.2%	15.2%
█ average	21.1%	25.3%
█ good	44.5%	51.0%
█ very good	5.1%	3.3%

Southampton flats by main heating energy efficiency

Main heat efficiency	Southampton	England & Wales
█ very poor	17.3%	14.1%
█ poor	9.6%	4.8%
█ average	18.5%	12.2%
█ good	49.1%	62.1%
█ very good	5.4%	6.7%

Southampton flats by walls energy efficiency

Walls efficiency	Southampton	England & Wales
█ very poor	6.0%	22.9%
█ poor	19.9%	14.6%
█ average	11.3%	7.8%
█ good	48.1%	39.9%
█ very good	14.7%	14.8%

Southampton flats by windows energy efficiency

Windows efficiency	Southampton	England & Wales
█ very poor	3.9%	9.7%
█ poor	2.0%	3.6%
█ average	51.0%	42.0%
█ good	29.2%	31.6%
█ very good	13.9%	13.1%

Southampton flats by hot water heating energy efficiency

Hot water heating energy efficiency	Southampton	England & Wales
█ very poor	20.3%	14.2%
█ poor	8.0%	6.7%
█ average	20.4%	13.8%
█ good	44.5%	57.0%
█ very good	6.9%	8.3%

Southampton flats by lighting energy efficiency

Lightning energy efficiency	Southampton	England & Wales
█ very poor	11.3%	12.5%
█ poor	6.2%	6.0%
█ average	11.8%	11.4%
█ good	13.9%	13.9%
█ very good	56.9%	56.2%