Wales flat energy efficiency

June 2023

Flats are ordinary efficient. The average flat energy rating in Wales region is 68.7, D rating. This is by 0.7 worse score than the average flat energy rating in England and Wales. The average potential rating is 75.9, C rating.

Wales flats by energy rating

Energy rating	Wales	England & Wales
█ A	0.2%	0.1%
█ B	13.8%	17.3%
█ C	66.1%	63.1%
█ D	7.5%	8.1%
█ E	9.2%	9.0%
█ F	2.3%	1.8%
█ G	0.9%	0.6%

Wales flats by potential energy rating

Potential energy rating	Wales	England & Wales
█ A	0.3%	0.1%
█ B	23.7%	27.1%
█ C	71.8%	68.5%
█ D	2.0%	2.2%
█ E	1.6%	1.6%
█ F	0.4%	0.4%
█ G	0.2%	0.1%

Wales flats by main heating control energy efficiency

Main heating control	Wales	England & Wales
█ very poor	5.9%	5.2%
█ poor	14.7%	15.2%
█ average	25.1%	25.3%
█ good	51.2%	51.0%
█ very good	3.1%	3.3%

Wales flats by main heating energy efficiency

Main heat efficiency	Wales	England & Wales
█ very poor	14.1%	14.1%
█ poor	4.3%	4.8%
█ average	12.7%	12.2%
█ good	64.9%	62.1%
█ very good	4.1%	6.7%

Wales flats by walls energy efficiency

Walls efficiency	Wales	England & Wales
█ very poor	21.0%	22.9%
█ poor	14.0%	14.6%
█ average	7.3%	7.8%
█ good	45.9%	39.9%
█ very good	11.7%	14.8%

Wales flats by windows energy efficiency

Windows efficiency	Wales	England & Wales
█ very poor	5.9%	9.7%
█ poor	2.9%	3.6%
█ average	44.5%	42.0%
█ good	36.5%	31.6%
█ very good	10.2%	13.1%

Wales flats by hot water heating energy efficiency

Hot water heating energy efficiency	Wales	England & Wales
█ very poor	14.3%	14.2%
█ poor	5.9%	6.7%
█ average	14.0%	13.8%
█ good	59.6%	57.0%
█ very good	6.2%	8.3%

Wales flats by lighting energy efficiency

Lightning energy efficiency	Wales	England & Wales
█ very poor	12.1%	12.5%
█ poor	6.8%	6.0%
█ average	12.5%	11.4%
█ good	15.2%	13.9%
█ very good	53.4%	56.2%