Dyfed flat energy efficiency

January 2026

Flats are energetically very inefficient. The average flat energy rating in Dyfed county is 65.8, D rating. This is by 4.1 worse score than the average flat energy rating in England and Wales. The average potential rating is 75.0, C rating.

Dyfed flats by energy rating

Energy rating	Dyfed	England & Wales
█ A	0.7%	0.1%
█ B	10.0%	17.4%
█ C	61.8%	64.6%
█ D	8.4%	7.7%
█ E	13.7%	8.2%
█ F	3.9%	1.6%
█ G	1.4%	0.5%

Dyfed flats by potential energy rating

Potential energy rating	Dyfed	England & Wales
█ A	0.8%	0.1%
█ B	17.8%	27.1%
█ C	75.6%	68.9%
█ D	2.3%	2.0%
█ E	2.5%	1.4%
█ F	0.7%	0.3%
█ G	0.3%	0.1%

Dyfed flats by main heating control energy efficiency

Main heating control	Dyfed	England & Wales
█ very poor	4.7%	4.7%
█ poor	20.2%	14.1%
█ average	25.2%	24.0%
█ good	46.9%	54.1%
█ very good	3.0%	3.1%

Dyfed flats by main heating energy efficiency

Main heat efficiency	Dyfed	England & Wales
█ very poor	13.9%	14.6%
█ poor	6.0%	4.4%
█ average	22.3%	12.2%
█ good	54.4%	62.8%
█ very good	3.5%	5.9%

Dyfed flats by walls energy efficiency

Walls efficiency	Dyfed	England & Wales
█ very poor	25.7%	21.9%
█ poor	15.9%	14.7%
█ average	7.3%	8.9%
█ good	42.0%	39.4%
█ very good	9.0%	15.2%

Dyfed flats by windows energy efficiency

Windows efficiency	Dyfed	England & Wales
█ very poor	12.7%	8.9%
█ poor	6.5%	4.4%
█ average	39.9%	42.0%
█ good	34.8%	31.7%
█ very good	6.2%	12.9%

Dyfed flats by hot water heating energy efficiency

Hot water heating energy efficiency	Dyfed	England & Wales
█ very poor	19.2%	14.2%
█ poor	8.4%	6.6%
█ average	17.4%	13.5%
█ good	49.8%	58.3%
█ very good	5.2%	7.4%

Dyfed flats by lighting energy efficiency

Lightning energy efficiency	Dyfed	England & Wales
█ very poor	9.1%	10.8%
█ poor	5.5%	5.4%
█ average	9.2%	10.2%
█ good	14.2%	13.9%
█ very good	62.1%	59.8%

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