Chelmsford flat energy efficiency

June 2023

Flats are energy-efficient. The average flat energy rating in Chelmsford postcode area is 70.8, C rating. This is by 1.4 better score than the average flat energy rating in England and Wales. The average potential rating is 76.3, C rating.

Chelmsford flats by energy rating

Energy rating	Chelmsford	England & Wales
█ A	0.0%	0.1%
█ B	18.9%	17.3%
█ C	65.6%	63.1%
█ D	6.7%	8.1%
█ E	7.1%	9.0%
█ F	1.3%	1.8%
█ G	0.4%	0.6%

Chelmsford flats by potential energy rating

Potential energy rating	Chelmsford	England & Wales
█ A	0.0%	0.1%
█ B	27.6%	27.1%
█ C	68.5%	68.5%
█ D	1.9%	2.2%
█ E	1.4%	1.6%
█ F	0.4%	0.4%
█ G	0.1%	0.1%

Chelmsford flats by main heating control energy efficiency

Main heating control	Chelmsford	England & Wales
█ very poor	2.0%	5.2%
█ poor	19.1%	15.2%
█ average	23.2%	25.3%
█ good	49.0%	51.0%
█ very good	6.7%	3.3%

Chelmsford flats by main heating energy efficiency

Main heat efficiency	Chelmsford	England & Wales
█ very poor	14.6%	14.1%
█ poor	8.3%	4.8%
█ average	15.8%	12.2%
█ good	56.3%	62.1%
█ very good	5.0%	6.7%

Chelmsford flats by walls energy efficiency

Walls efficiency	Chelmsford	England & Wales
█ very poor	8.5%	22.9%
█ poor	13.0%	14.6%
█ average	8.8%	7.8%
█ good	51.7%	39.9%
█ very good	18.0%	14.8%

Chelmsford flats by windows energy efficiency

Windows efficiency	Chelmsford	England & Wales
█ very poor	6.0%	9.7%
█ poor	2.5%	3.6%
█ average	41.6%	42.0%
█ good	33.9%	31.6%
█ very good	16.0%	13.1%

Chelmsford flats by hot water heating energy efficiency

Hot water heating energy efficiency	Chelmsford	England & Wales
█ very poor	13.7%	14.2%
█ poor	8.5%	6.7%
█ average	20.7%	13.8%
█ good	51.1%	57.0%
█ very good	6.0%	8.3%

Chelmsford flats by lighting energy efficiency

Lightning energy efficiency	Chelmsford	England & Wales
█ very poor	10.7%	12.5%
█ poor	5.5%	6.0%
█ average	11.7%	11.4%
█ good	14.8%	13.9%
█ very good	57.4%	56.2%