Portsmouth house energy efficiency

June 2023

Houses are ordinary efficient. The average house energy rating in Portsmouth postcode area is 63.6, D rating. This is by 0.7 better score than the average house energy rating in England and Wales. The average potential rating is 80.8, C rating.

Portsmouth houses by energy rating

Energy rating	Portsmouth	England & Wales
█ A	0.1%	0.2%
█ B	8.4%	8.6%
█ C	58.6%	54.9%
█ D	14.7%	15.3%
█ E	14.2%	16.5%
█ F	3.1%	3.7%
█ G	0.9%	1.0%

Portsmouth houses by potential energy rating

Potential energy rating	Portsmouth	England & Wales
█ A	5.3%	5.8%
█ B	56.5%	57.4%
█ C	34.7%	32.2%
█ D	1.2%	1.6%
█ E	1.2%	1.5%
█ F	0.3%	0.4%
█ G	0.7%	1.1%

Portsmouth houses by main heating control energy efficiency

Main heating control	Portsmouth	England & Wales
█ very poor	3.0%	5.2%
█ poor	6.7%	5.6%
█ average	29.5%	28.7%
█ good	54.1%	53.3%
█ very good	6.7%	7.2%

Portsmouth houses by main heating energy efficiency

Main heat efficiency	Portsmouth	England & Wales
█ very poor	2.2%	1.8%
█ poor	1.9%	2.4%
█ average	7.1%	9.0%
█ good	85.2%	83.3%
█ very good	3.6%	3.5%

Portsmouth houses by walls energy efficiency

Walls efficiency	Portsmouth	England & Wales
█ very poor	7.5%	23.8%
█ poor	30.4%	16.6%
█ average	14.8%	12.3%
█ good	39.0%	38.5%
█ very good	8.4%	8.8%

Portsmouth houses by windows energy efficiency

Windows efficiency	Portsmouth	England & Wales
█ very poor	2.9%	3.9%
█ poor	4.6%	3.9%
█ average	57.5%	55.8%
█ good	27.3%	28.2%
█ very good	7.8%	8.1%

Portsmouth houses by hot water heating energy efficiency

Hot water heating energy efficiency	Portsmouth	England & Wales
█ very poor	3.9%	4.0%
█ poor	4.2%	6.6%
█ average	12.9%	13.6%
█ good	73.9%	71.0%
█ very good	5.1%	4.9%

Portsmouth houses by lighting energy efficiency

Lightning energy efficiency	Portsmouth	England & Wales
█ very poor	12.4%	12.6%
█ poor	9.1%	9.0%
█ average	14.8%	15.1%
█ good	17.3%	17.4%
█ very good	46.4%	45.9%