Norfolk flat energy efficiency

January 2026

Flats are ordinary efficient. The average flat energy rating in Norfolk county is 69.7, C rating. This is by 0.2 worse score than the average flat energy rating in England and Wales. The average potential rating is 75.7, C rating.

Norfolk flats by energy rating

Energy rating	Norfolk	England & Wales
█ A	0.1%	0.1%
█ B	13.8%	17.4%
█ C	69.1%	64.6%
█ D	6.4%	7.7%
█ E	8.1%	8.2%
█ F	1.9%	1.6%
█ G	0.6%	0.5%

Norfolk flats by potential energy rating

Potential energy rating	Norfolk	England & Wales
█ A	0.1%	0.1%
█ B	21.5%	27.1%
█ C	74.2%	68.9%
█ D	1.8%	2.0%
█ E	1.8%	1.4%
█ F	0.5%	0.3%
█ G	0.1%	0.1%

Norfolk flats by main heating control energy efficiency

Main heating control	Norfolk	England & Wales
█ very poor	2.0%	4.7%
█ poor	16.8%	14.1%
█ average	23.3%	24.0%
█ good	53.7%	54.1%
█ very good	4.1%	3.1%

Norfolk flats by main heating energy efficiency

Main heat efficiency	Norfolk	England & Wales
█ very poor	12.8%	14.6%
█ poor	5.8%	4.4%
█ average	16.6%	12.2%
█ good	59.7%	62.8%
█ very good	5.2%	5.9%

Norfolk flats by walls energy efficiency

Walls efficiency	Norfolk	England & Wales
█ very poor	13.8%	21.9%
█ poor	10.2%	14.7%
█ average	12.9%	8.9%
█ good	50.1%	39.4%
█ very good	13.0%	15.2%

Norfolk flats by windows energy efficiency

Windows efficiency	Norfolk	England & Wales
█ very poor	7.5%	8.9%
█ poor	4.2%	4.4%
█ average	35.4%	42.0%
█ good	42.6%	31.7%
█ very good	10.3%	12.9%

Norfolk flats by hot water heating energy efficiency

Hot water heating energy efficiency	Norfolk	England & Wales
█ very poor	14.1%	14.2%
█ poor	7.9%	6.6%
█ average	17.6%	13.5%
█ good	54.3%	58.3%
█ very good	6.2%	7.4%

Norfolk flats by lighting energy efficiency

Lightning energy efficiency	Norfolk	England & Wales
█ very poor	7.7%	10.8%
█ poor	6.2%	5.4%
█ average	11.9%	10.2%
█ good	15.8%	13.9%
█ very good	58.3%	59.8%

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