Gwent house energy efficiency

June 2023

Houses are energy-efficient. The average house energy rating in Gwent county is 64.2, D rating. This is by 1.3 better score than the average house energy rating in England and Wales. The average potential rating is 81.7, B rating.

Gwent houses by energy rating

Energy rating	Gwent	England & Wales
█ A	0.1%	0.2%
█ B	9.2%	8.6%
█ C	58.0%	54.9%
█ D	14.1%	15.3%
█ E	15.0%	16.5%
█ F	2.7%	3.7%
█ G	0.7%	1.0%

Gwent houses by potential energy rating

Potential energy rating	Gwent	England & Wales
█ A	6.2%	5.8%
█ B	59.4%	57.4%
█ C	31.3%	32.2%
█ D	1.2%	1.6%
█ E	0.9%	1.5%
█ F	0.2%	0.4%
█ G	0.8%	1.1%

Gwent houses by main heating control energy efficiency

Main heating control	Gwent	England & Wales
█ very poor	8.0%	5.2%
█ poor	5.7%	5.6%
█ average	28.8%	28.7%
█ good	51.4%	53.3%
█ very good	6.1%	7.2%

Gwent houses by main heating energy efficiency

Main heat efficiency	Gwent	England & Wales
█ very poor	0.9%	1.8%
█ poor	1.6%	2.4%
█ average	7.3%	9.0%
█ good	87.2%	83.3%
█ very good	3.0%	3.5%

Gwent houses by walls energy efficiency

Walls efficiency	Gwent	England & Wales
█ very poor	25.9%	23.8%
█ poor	18.3%	16.6%
█ average	9.8%	12.3%
█ good	37.3%	38.5%
█ very good	8.7%	8.8%

Gwent houses by windows energy efficiency

Windows efficiency	Gwent	England & Wales
█ very poor	3.2%	3.9%
█ poor	2.8%	3.9%
█ average	56.1%	55.8%
█ good	29.8%	28.2%
█ very good	8.2%	8.1%

Gwent houses by hot water heating energy efficiency

Hot water heating energy efficiency	Gwent	England & Wales
█ very poor	2.3%	4.0%
█ poor	6.5%	6.6%
█ average	11.7%	13.6%
█ good	75.4%	71.0%
█ very good	4.0%	4.9%

Gwent houses by lighting energy efficiency

Lightning energy efficiency	Gwent	England & Wales
█ very poor	12.6%	12.6%
█ poor	9.7%	9.0%
█ average	14.7%	15.1%
█ good	15.9%	17.4%
█ very good	47.0%	45.9%