Chelmsford home energy efficiency

June 2023

Residential buildings are energy-efficient. The average home energy rating in Chelmsford postcode area is 65.8, D rating. This is by 0.7 better score than the average home energy rating in England and Wales. The average potential rating is 79.6, C rating.

Chelmsford homes by energy rating

Energy rating	Chelmsford	England & Wales
█ A	0.1%	0.1%
█ B	12.4%	11.5%
█ C	59.1%	57.6%
█ D	12.1%	12.9%
█ E	12.7%	14.0%
█ F	2.9%	3.0%
█ G	0.6%	0.8%

Chelmsford homes by potential energy rating

Potential energy rating	Chelmsford	England & Wales
█ A	4.2%	3.9%
█ B	48.2%	47.2%
█ C	42.7%	44.4%
█ D	1.7%	1.8%
█ E	1.5%	1.6%
█ F	0.5%	0.4%
█ G	1.2%	0.7%

Chelmsford homes by main heating control energy efficiency

Main heating control	Chelmsford	England & Wales
█ very poor	2.1%	5.2%
█ poor	9.0%	8.9%
█ average	27.2%	27.5%
█ good	53.0%	52.5%
█ very good	8.8%	5.9%

Chelmsford homes by main heating energy efficiency

Main heat efficiency	Chelmsford	England & Wales
█ very poor	5.2%	6.0%
█ poor	4.3%	3.2%
█ average	12.4%	10.1%
█ good	74.3%	76.2%
█ very good	3.8%	4.6%

Chelmsford homes by walls energy efficiency

Walls efficiency	Chelmsford	England & Wales
█ very poor	15.2%	23.5%
█ poor	15.9%	15.9%
█ average	11.5%	10.8%
█ good	44.7%	39.0%
█ very good	12.7%	10.9%

Chelmsford homes by windows energy efficiency

Windows efficiency	Chelmsford	England & Wales
█ very poor	5.0%	5.9%
█ poor	3.9%	3.8%
█ average	49.3%	51.1%
█ good	30.3%	29.4%
█ very good	11.5%	9.8%

Chelmsford homes by hot water heating energy efficiency

Hot water heating energy efficiency	Chelmsford	England & Wales
█ very poor	6.3%	7.4%
█ poor	7.2%	6.6%
█ average	19.0%	13.6%
█ good	62.6%	66.3%
█ very good	4.9%	6.0%

Chelmsford homes by lighting energy efficiency

Lightning energy efficiency	Chelmsford	England & Wales
█ very poor	13.2%	12.6%
█ poor	8.0%	8.0%
█ average	13.3%	13.8%
█ good	16.7%	16.2%
█ very good	48.7%	49.4%