Gwent home energy efficiency

June 2023

Residential buildings are ordinary efficient. The average home energy rating in Gwent county is 65.4, D rating. This is by 0.4 better score than the average home energy rating in England and Wales. The average potential rating is 80.6, C rating.

Gwent homes by energy rating

Energy rating	Gwent	England & Wales
█ A	0.2%	0.1%
█ B	10.2%	11.5%
█ C	60.6%	57.6%
█ D	12.5%	12.9%
█ E	13.4%	14.0%
█ F	2.4%	3.0%
█ G	0.7%	0.8%

Gwent homes by potential energy rating

Potential energy rating	Gwent	England & Wales
█ A	5.0%	3.9%
█ B	52.0%	47.2%
█ C	39.8%	44.4%
█ D	1.3%	1.8%
█ E	0.9%	1.6%
█ F	0.3%	0.4%
█ G	0.7%	0.7%

Gwent homes by main heating control energy efficiency

Main heating control	Gwent	England & Wales
█ very poor	7.9%	5.2%
█ poor	7.5%	8.9%
█ average	28.0%	27.5%
█ good	51.2%	52.5%
█ very good	5.4%	5.9%

Gwent homes by main heating energy efficiency

Main heat efficiency	Gwent	England & Wales
█ very poor	2.4%	6.0%
█ poor	1.9%	3.2%
█ average	7.8%	10.1%
█ good	84.7%	76.2%
█ very good	3.2%	4.6%

Gwent homes by walls energy efficiency

Walls efficiency	Gwent	England & Wales
█ very poor	24.5%	23.5%
█ poor	17.3%	15.9%
█ average	9.6%	10.8%
█ good	39.2%	39.0%
█ very good	9.4%	10.9%

Gwent homes by windows energy efficiency

Windows efficiency	Gwent	England & Wales
█ very poor	4.2%	5.9%
█ poor	2.6%	3.8%
█ average	53.1%	51.1%
█ good	31.4%	29.4%
█ very good	8.7%	9.8%

Gwent homes by hot water heating energy efficiency

Hot water heating energy efficiency	Gwent	England & Wales
█ very poor	3.5%	7.4%
█ poor	6.1%	6.6%
█ average	11.7%	13.6%
█ good	74.2%	66.3%
█ very good	4.4%	6.0%

Gwent homes by lighting energy efficiency

Lightning energy efficiency	Gwent	England & Wales
█ very poor	13.2%	12.6%
█ poor	9.1%	8.0%
█ average	14.2%	13.8%
█ good	15.4%	16.2%
█ very good	48.1%	49.4%