South Glamorgan flat energy efficiency

June 2023

Flats are energy-efficient. The average flat energy rating in South Glamorgan county is 70.1, C rating. This is by 0.7 better score than the average flat energy rating in England and Wales. The average potential rating is 76.9, C rating.

South Glamorgan flats by energy rating

Energy rating	South Glamorgan	England & Wales
█ A	0.0%	0.1%
█ B	16.4%	17.3%
█ C	66.3%	63.1%
█ D	7.4%	8.1%
█ E	7.9%	9.0%
█ F	1.4%	1.8%
█ G	0.5%	0.6%

South Glamorgan flats by potential energy rating

Potential energy rating	South Glamorgan	England & Wales
█ A	0.0%	0.1%
█ B	28.9%	27.1%
█ C	67.8%	68.5%
█ D	1.7%	2.2%
█ E	1.2%	1.6%
█ F	0.3%	0.4%
█ G	0.1%	0.1%

South Glamorgan flats by main heating control energy efficiency

Main heating control	South Glamorgan	England & Wales
█ very poor	6.0%	5.2%
█ poor	11.9%	15.2%
█ average	26.3%	25.3%
█ good	52.2%	51.0%
█ very good	3.6%	3.3%

South Glamorgan flats by main heating energy efficiency

Main heat efficiency	South Glamorgan	England & Wales
█ very poor	21.3%	14.1%
█ poor	4.7%	4.8%
█ average	11.6%	12.2%
█ good	58.9%	62.1%
█ very good	3.5%	6.7%

South Glamorgan flats by walls energy efficiency

Walls efficiency	South Glamorgan	England & Wales
█ very poor	19.5%	22.9%
█ poor	14.2%	14.6%
█ average	6.4%	7.8%
█ good	47.0%	39.9%
█ very good	12.8%	14.8%

South Glamorgan flats by windows energy efficiency

Windows efficiency	South Glamorgan	England & Wales
█ very poor	2.8%	9.7%
█ poor	2.5%	3.6%
█ average	44.9%	42.0%
█ good	39.4%	31.6%
█ very good	10.5%	13.1%

South Glamorgan flats by hot water heating energy efficiency

Hot water heating energy efficiency	South Glamorgan	England & Wales
█ very poor	17.1%	14.2%
█ poor	5.5%	6.7%
█ average	16.9%	13.8%
█ good	54.8%	57.0%
█ very good	5.7%	8.3%

South Glamorgan flats by lighting energy efficiency

Lightning energy efficiency	South Glamorgan	England & Wales
█ very poor	11.5%	12.5%
█ poor	6.6%	6.0%
█ average	12.4%	11.4%
█ good	13.7%	13.9%
█ very good	55.7%	56.2%