Dorset flat energy efficiency

January 2026

Flats are ordinary efficient. The average flat energy rating in Dorset county is 69.0, D rating. This is by 0.9 worse score than the average flat energy rating in England and Wales. The average potential rating is 76.1, C rating.

Dorset flats by energy rating

Energy rating	Dorset	England & Wales
█ A	0.1%	0.1%
█ B	15.6%	17.4%
█ C	63.4%	64.6%
█ D	8.0%	7.7%
█ E	10.3%	8.2%
█ F	2.1%	1.6%
█ G	0.6%	0.5%

Dorset flats by potential energy rating

Potential energy rating	Dorset	England & Wales
█ A	0.1%	0.1%
█ B	25.5%	27.1%
█ C	70.2%	68.9%
█ D	2.2%	2.0%
█ E	1.6%	1.4%
█ F	0.3%	0.3%
█ G	0.1%	0.1%

Dorset flats by main heating control energy efficiency

Main heating control	Dorset	England & Wales
█ very poor	3.7%	4.7%
█ poor	17.2%	14.1%
█ average	26.1%	24.0%
█ good	49.1%	54.1%
█ very good	3.8%	3.1%

Dorset flats by main heating energy efficiency

Main heat efficiency	Dorset	England & Wales
█ very poor	12.8%	14.6%
█ poor	5.7%	4.4%
█ average	15.6%	12.2%
█ good	61.7%	62.8%
█ very good	4.2%	5.9%

Dorset flats by walls energy efficiency

Walls efficiency	Dorset	England & Wales
█ very poor	6.4%	21.9%
█ poor	26.5%	14.7%
█ average	12.0%	8.9%
█ good	43.9%	39.4%
█ very good	11.2%	15.2%

Dorset flats by windows energy efficiency

Windows efficiency	Dorset	England & Wales
█ very poor	4.8%	8.9%
█ poor	4.2%	4.4%
█ average	50.7%	42.0%
█ good	31.3%	31.7%
█ very good	9.1%	12.9%

Dorset flats by hot water heating energy efficiency

Hot water heating energy efficiency	Dorset	England & Wales
█ very poor	14.8%	14.2%
█ poor	7.1%	6.6%
█ average	15.2%	13.5%
█ good	57.3%	58.3%
█ very good	5.6%	7.4%

Dorset flats by lighting energy efficiency

Lightning energy efficiency	Dorset	England & Wales
█ very poor	11.5%	10.8%
█ poor	6.8%	5.4%
█ average	12.5%	10.2%
█ good	14.1%	13.9%
█ very good	55.0%	59.8%

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