Dorset house energy certificates

June 2020

The average house energy rating in Dorset county is 62.0, D rating. This is by 0.2 worse score than the average house energy rating in England and Wales. The average potential rating is 78.8, C rating.

Dorset houses by energy rating

Energy rating	Dorset	England & Wales
█ A	0.1%	0.1%
█ B	8.0%	9.6%
█ C	53.5%	50.9%
█ D	15.3%	15.9%
█ E	17.4%	18.2%
█ F	4.6%	4.2%
█ G	1.1%	1.1%

Dorset houses by potential energy rating

Potential energy rating	Dorset	England & Wales
█ A	4.7%	6.1%
█ B	47.3%	51.4%
█ C	42.1%	36.6%
█ D	2.0%	2.3%
█ E	2.1%	2.1%
█ F	0.6%	0.5%
█ G	1.3%	1.0%

Dorset houses by main heating control energy efficiency

Main heating control	Dorset	England & Wales
█ very poor	3.0%	6.0%
█ poor	8.2%	6.7%
█ average	33.2%	31.5%
█ good	49.0%	48.0%
█ very good	6.6%	7.7%

Dorset houses by main heating energy efficiency

Main heat efficiency	Dorset	England & Wales
█ very poor	1.8%	1.7%
█ poor	3.4%	2.5%
█ average	12.9%	9.8%
█ good	76.5%	81.2%
█ very good	5.4%	4.9%

Dorset houses by walls energy efficiency

Walls efficiency	Dorset	England & Wales
█ very poor	8.8%	24.4%
█ poor	20.9%	16.5%
█ average	11.0%	7.7%
█ good	51.2%	41.8%
█ very good	8.0%	9.6%

Dorset houses by windows energy efficiency

Windows efficiency	Dorset	England & Wales
█ very poor	4.6%	4.5%
█ poor	4.9%	4.5%
█ average	56.7%	54.7%
█ good	26.8%	27.2%
█ very good	7.1%	9.1%

Dorset houses by hot water heating energy efficiency

Hot water heating energy efficiency	Dorset	England & Wales
█ very poor	4.7%	4.1%
█ poor	6.6%	7.1%
█ average	18.5%	14.6%
█ good	63.5%	67.8%
█ very good	6.7%	6.4%

Dorset houses by lighting energy efficiency

Lightning energy efficiency	Dorset	England & Wales
█ very poor	15.6%	15.3%
█ poor	12.3%	11.1%
█ average	18.3%	17.6%
█ good	18.2%	18.5%
█ very good	35.6%	37.5%