Dyfed home energy efficiency

June 2023

Residential buildings are energetically very inefficient. The average home energy rating in Dyfed county is 58.4, D rating. This is by 6.7 worse score than the average home energy rating in England and Wales. The average potential rating is 78.8, C rating.

Dyfed homes by energy rating

Energy rating	Dyfed	England & Wales
█ A	0.4%	0.1%
█ B	8.0%	11.5%
█ C	43.5%	57.6%
█ D	13.5%	12.9%
█ E	21.4%	14.0%
█ F	9.5%	3.0%
█ G	3.7%	0.8%

Dyfed homes by potential energy rating

Potential energy rating	Dyfed	England & Wales
█ A	6.7%	3.9%
█ B	43.5%	47.2%
█ C	39.8%	44.4%
█ D	2.3%	1.8%
█ E	2.9%	1.6%
█ F	1.0%	0.4%
█ G	3.8%	0.7%

Dyfed homes by main heating control energy efficiency

Main heating control	Dyfed	England & Wales
█ very poor	7.0%	5.2%
█ poor	10.7%	8.9%
█ average	30.3%	27.5%
█ good	45.2%	52.5%
█ very good	6.8%	5.9%

Dyfed homes by main heating energy efficiency

Main heat efficiency	Dyfed	England & Wales
█ very poor	6.4%	6.0%
█ poor	8.9%	3.2%
█ average	30.7%	10.1%
█ good	50.8%	76.2%
█ very good	3.2%	4.6%

Dyfed homes by walls energy efficiency

Walls efficiency	Dyfed	England & Wales
█ very poor	29.5%	23.5%
█ poor	16.1%	15.9%
█ average	8.2%	10.8%
█ good	36.4%	39.0%
█ very good	9.8%	10.9%

Dyfed homes by windows energy efficiency

Windows efficiency	Dyfed	England & Wales
█ very poor	7.1%	5.9%
█ poor	4.7%	3.8%
█ average	46.7%	51.1%
█ good	34.0%	29.4%
█ very good	7.4%	9.8%

Dyfed homes by hot water heating energy efficiency

Hot water heating energy efficiency	Dyfed	England & Wales
█ very poor	12.6%	7.4%
█ poor	14.1%	6.6%
█ average	26.5%	13.6%
█ good	42.8%	66.3%
█ very good	4.0%	6.0%

Dyfed homes by lighting energy efficiency

Lightning energy efficiency	Dyfed	England & Wales
█ very poor	11.4%	12.6%
█ poor	7.7%	8.0%
█ average	13.0%	13.8%
█ good	16.8%	16.2%
█ very good	51.0%	49.4%