Norfolk home energy efficiency

June 2023

Residential buildings are energy-inefficient. The average home energy rating in Norfolk county is 63.5, D rating. This is by 1.6 worse score than the average home energy rating in England and Wales. The average potential rating is 79.8, C rating.

Norfolk homes by energy rating

Energy rating	Norfolk	England & Wales
█ A	0.4%	0.1%
█ B	10.8%	11.5%
█ C	53.7%	57.6%
█ D	13.0%	12.9%
█ E	16.1%	14.0%
█ F	4.8%	3.0%
█ G	1.2%	0.8%

Norfolk homes by potential energy rating

Potential energy rating	Norfolk	England & Wales
█ A	6.5%	3.9%
█ B	47.3%	47.2%
█ C	39.4%	44.4%
█ D	1.9%	1.8%
█ E	2.1%	1.6%
█ F	0.6%	0.4%
█ G	2.3%	0.7%

Norfolk homes by main heating control energy efficiency

Main heating control	Norfolk	England & Wales
█ very poor	2.0%	5.2%
█ poor	10.4%	8.9%
█ average	24.7%	27.5%
█ good	54.0%	52.5%
█ very good	8.9%	5.9%

Norfolk homes by main heating energy efficiency

Main heat efficiency	Norfolk	England & Wales
█ very poor	5.3%	6.0%
█ poor	6.1%	3.2%
█ average	23.9%	10.1%
█ good	60.6%	76.2%
█ very good	4.3%	4.6%

Norfolk homes by walls energy efficiency

Walls efficiency	Norfolk	England & Wales
█ very poor	18.2%	23.5%
█ poor	10.3%	15.9%
█ average	12.7%	10.8%
█ good	46.6%	39.0%
█ very good	12.1%	10.9%

Norfolk homes by windows energy efficiency

Windows efficiency	Norfolk	England & Wales
█ very poor	4.8%	5.9%
█ poor	3.6%	3.8%
█ average	43.9%	51.1%
█ good	37.2%	29.4%
█ very good	10.5%	9.8%

Norfolk homes by hot water heating energy efficiency

Hot water heating energy efficiency	Norfolk	England & Wales
█ very poor	8.4%	7.4%
█ poor	10.6%	6.6%
█ average	25.6%	13.6%
█ good	50.4%	66.3%
█ very good	5.0%	6.0%

Norfolk homes by lighting energy efficiency

Lightning energy efficiency	Norfolk	England & Wales
█ very poor	9.5%	12.6%
█ poor	7.9%	8.0%
█ average	14.2%	13.8%
█ good	17.3%	16.2%
█ very good	51.2%	49.4%