Devon house energy efficiency

June 2023

Houses are ordinary efficient. The average house energy rating in Devon county is 62.3, D rating. This is by 0.6 worse score than the average house energy rating in England and Wales. The average potential rating is 80.5, C rating.

Devon houses by energy rating

Energy rating	Devon	England & Wales
█ A	0.4%	0.2%
█ B	11.4%	8.6%
█ C	50.4%	54.9%
█ D	13.8%	15.3%
█ E	16.6%	16.5%
█ F	5.6%	3.7%
█ G	1.9%	1.0%

Devon houses by potential energy rating

Potential energy rating	Devon	England & Wales
█ A	8.1%	5.8%
█ B	52.4%	57.4%
█ C	32.3%	32.2%
█ D	1.9%	1.6%
█ E	2.2%	1.5%
█ F	0.7%	0.4%
█ G	2.3%	1.1%

Devon houses by main heating control energy efficiency

Main heating control	Devon	England & Wales
█ very poor	2.5%	5.2%
█ poor	8.5%	5.6%
█ average	27.2%	28.7%
█ good	52.7%	53.3%
█ very good	9.1%	7.2%

Devon houses by main heating energy efficiency

Main heat efficiency	Devon	England & Wales
█ very poor	3.8%	1.8%
█ poor	5.2%	2.4%
█ average	15.6%	9.0%
█ good	70.8%	83.3%
█ very good	4.6%	3.5%

Devon houses by walls energy efficiency

Walls efficiency	Devon	England & Wales
█ very poor	18.3%	23.8%
█ poor	17.5%	16.6%
█ average	13.2%	12.3%
█ good	38.9%	38.5%
█ very good	12.0%	8.8%

Devon houses by windows energy efficiency

Windows efficiency	Devon	England & Wales
█ very poor	4.6%	3.9%
█ poor	4.5%	3.9%
█ average	50.9%	55.8%
█ good	28.9%	28.2%
█ very good	11.0%	8.1%

Devon houses by hot water heating energy efficiency

Hot water heating energy efficiency	Devon	England & Wales
█ very poor	7.5%	4.0%
█ poor	7.9%	6.6%
█ average	17.0%	13.6%
█ good	60.5%	71.0%
█ very good	7.1%	4.9%

Devon houses by lighting energy efficiency

Lightning energy efficiency	Devon	England & Wales
█ very poor	10.3%	12.6%
█ poor	8.3%	9.0%
█ average	14.1%	15.1%
█ good	17.2%	17.4%
█ very good	50.2%	45.9%