Swansea flat energy efficiency

June 2023

Flats are energy-inefficient. The average flat energy rating in Swansea postcode area is 68.2, D rating. This is by 1.2 worse score than the average flat energy rating in England and Wales. The average potential rating is 75.7, C rating.

Swansea flats by energy rating

Energy rating	Swansea	England & Wales
█ A	0.2%	0.1%
█ B	13.2%	17.3%
█ C	64.9%	63.1%
█ D	8.1%	8.1%
█ E	10.1%	9.0%
█ F	2.5%	1.8%
█ G	0.9%	0.6%

Swansea flats by potential energy rating

Potential energy rating	Swansea	England & Wales
█ A	0.3%	0.1%
█ B	22.5%	27.1%
█ C	72.5%	68.5%
█ D	2.2%	2.2%
█ E	1.8%	1.6%
█ F	0.4%	0.4%
█ G	0.2%	0.1%

Swansea flats by main heating control energy efficiency

Main heating control	Swansea	England & Wales
█ very poor	6.2%	5.2%
█ poor	15.6%	15.2%
█ average	24.8%	25.3%
█ good	50.8%	51.0%
█ very good	2.6%	3.3%

Swansea flats by main heating energy efficiency

Main heat efficiency	Swansea	England & Wales
█ very poor	14.2%	14.1%
█ poor	4.6%	4.8%
█ average	14.0%	12.2%
█ good	63.4%	62.1%
█ very good	3.8%	6.7%

Swansea flats by walls energy efficiency

Walls efficiency	Swansea	England & Wales
█ very poor	19.7%	22.9%
█ poor	13.1%	14.6%
█ average	6.9%	7.8%
█ good	48.3%	39.9%
█ very good	12.0%	14.8%

Swansea flats by windows energy efficiency

Windows efficiency	Swansea	England & Wales
█ very poor	7.0%	9.7%
█ poor	2.7%	3.6%
█ average	42.3%	42.0%
█ good	36.4%	31.6%
█ very good	11.6%	13.1%

Swansea flats by hot water heating energy efficiency

Hot water heating energy efficiency	Swansea	England & Wales
█ very poor	14.5%	14.2%
█ poor	8.3%	6.7%
█ average	14.8%	13.8%
█ good	57.2%	57.0%
█ very good	5.3%	8.3%

Swansea flats by lighting energy efficiency

Lightning energy efficiency	Swansea	England & Wales
█ very poor	12.3%	12.5%
█ poor	6.8%	6.0%
█ average	12.5%	11.4%
█ good	18.5%	13.9%
█ very good	49.9%	56.2%