Essex house energy efficiency

January 2026

Houses are energy-efficient. The average house energy rating in Essex county is 63.8, D rating. This is by 0.0 better score than the average house energy rating in England and Wales. The average potential rating is 81.4, B rating.

Essex houses by energy rating

Energy rating	Essex	England & Wales
█ A	0.2%	0.3%
█ B	9.0%	8.2%
█ C	57.4%	58.7%
█ D	14.3%	14.2%
█ E	15.1%	14.5%
█ F	3.3%	3.2%
█ G	0.7%	0.9%

Essex houses by potential energy rating

Potential energy rating	Essex	England & Wales
█ A	5.3%	5.6%
█ B	59.7%	59.3%
█ C	30.3%	31.2%
█ D	1.5%	1.3%
█ E	1.4%	1.2%
█ F	0.3%	0.3%
█ G	1.4%	1.1%

Essex houses by main heating control energy efficiency

Main heating control	Essex	England & Wales
█ very poor	2.6%	4.4%
█ poor	5.0%	4.9%
█ average	28.0%	25.9%
█ good	56.0%	57.8%
█ very good	8.4%	7.1%

Essex houses by main heating energy efficiency

Main heat efficiency	Essex	England & Wales
█ very poor	1.6%	1.8%
█ poor	2.1%	2.3%
█ average	9.0%	8.5%
█ good	84.5%	84.5%
█ very good	2.7%	2.9%

Essex houses by walls energy efficiency

Walls efficiency	Essex	England & Wales
█ very poor	21.3%	22.5%
█ poor	17.6%	16.7%
█ average	15.3%	15.1%
█ good	36.4%	37.2%
█ very good	9.5%	8.5%

Essex houses by windows energy efficiency

Windows efficiency	Essex	England & Wales
█ very poor	3.4%	3.5%
█ poor	4.7%	4.9%
█ average	54.3%	55.1%
█ good	29.4%	29.2%
█ very good	8.1%	7.3%

Essex houses by hot water heating energy efficiency

Hot water heating energy efficiency	Essex	England & Wales
█ very poor	3.3%	3.7%
█ poor	6.4%	6.1%
█ average	15.1%	12.6%
█ good	71.4%	73.5%
█ very good	3.8%	4.0%

Essex houses by lighting energy efficiency

Lightning energy efficiency	Essex	England & Wales
█ very poor	11.9%	10.3%
█ poor	8.5%	7.9%
█ average	12.9%	13.0%
█ good	16.7%	17.0%
█ very good	49.9%	51.8%

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