Chelmsford house energy efficiency

June 2023

Houses are energy-efficient. The average house energy rating in Chelmsford postcode area is 63.7, D rating. This is by 0.8 better score than the average house energy rating in England and Wales. The average potential rating is 80.9, C rating.

Chelmsford houses by energy rating

Energy rating	Chelmsford	England & Wales
█ A	0.2%	0.2%
█ B	9.8%	8.6%
█ C	56.5%	54.9%
█ D	14.2%	15.3%
█ E	15.0%	16.5%
█ F	3.5%	3.7%
█ G	0.7%	1.0%

Chelmsford houses by potential energy rating

Potential energy rating	Chelmsford	England & Wales
█ A	5.8%	5.8%
█ B	56.5%	57.4%
█ C	32.3%	32.2%
█ D	1.6%	1.6%
█ E	1.6%	1.5%
█ F	0.5%	0.4%
█ G	1.7%	1.1%

Chelmsford houses by main heating control energy efficiency

Main heating control	Chelmsford	England & Wales
█ very poor	2.1%	5.2%
█ poor	4.9%	5.6%
█ average	28.8%	28.7%
█ good	54.6%	53.3%
█ very good	9.6%	7.2%

Chelmsford houses by main heating energy efficiency

Main heat efficiency	Chelmsford	England & Wales
█ very poor	1.5%	1.8%
█ poor	2.6%	2.4%
█ average	11.1%	9.0%
█ good	81.5%	83.3%
█ very good	3.3%	3.5%

Chelmsford houses by walls energy efficiency

Walls efficiency	Chelmsford	England & Wales
█ very poor	17.9%	23.8%
█ poor	17.0%	16.6%
█ average	12.6%	12.3%
█ good	41.9%	38.5%
█ very good	10.5%	8.8%

Chelmsford houses by windows energy efficiency

Windows efficiency	Chelmsford	England & Wales
█ very poor	4.6%	3.9%
█ poor	4.4%	3.9%
█ average	52.4%	55.8%
█ good	28.8%	28.2%
█ very good	9.7%	8.1%

Chelmsford houses by hot water heating energy efficiency

Hot water heating energy efficiency	Chelmsford	England & Wales
█ very poor	3.3%	4.0%
█ poor	6.7%	6.6%
█ average	18.3%	13.6%
█ good	67.2%	71.0%
█ very good	4.5%	4.9%

Chelmsford houses by lighting energy efficiency

Lightning energy efficiency	Chelmsford	England & Wales
█ very poor	14.3%	12.6%
█ poor	9.0%	9.0%
█ average	14.0%	15.1%
█ good	17.5%	17.4%
█ very good	45.2%	45.9%