Portsmouth home energy efficiency

June 2023

Residential buildings are ordinary efficient. The average home energy rating in Portsmouth postcode area is 65.3, D rating. This is by 0.2 better score than the average home energy rating in England and Wales. The average potential rating is 79.1, C rating.

Portsmouth homes by energy rating

Energy rating	Portsmouth	England & Wales
█ A	0.1%	0.1%
█ B	10.5%	11.5%
█ C	60.3%	57.6%
█ D	12.4%	12.9%
█ E	12.9%	14.0%
█ F	2.9%	3.0%
█ G	0.8%	0.8%

Portsmouth homes by potential energy rating

Potential energy rating	Portsmouth	England & Wales
█ A	3.5%	3.9%
█ B	45.3%	47.2%
█ C	47.2%	44.4%
█ D	1.6%	1.8%
█ E	1.5%	1.6%
█ F	0.4%	0.4%
█ G	0.5%	0.7%

Portsmouth homes by main heating control energy efficiency

Main heating control	Portsmouth	England & Wales
█ very poor	3.0%	5.2%
█ poor	11.5%	8.9%
█ average	28.1%	27.5%
█ good	51.7%	52.5%
█ very good	5.6%	5.9%

Portsmouth homes by main heating energy efficiency

Main heat efficiency	Portsmouth	England & Wales
█ very poor	5.9%	6.0%
█ poor	3.7%	3.2%
█ average	10.6%	10.1%
█ good	75.7%	76.2%
█ very good	4.2%	4.6%

Portsmouth homes by walls energy efficiency

Walls efficiency	Portsmouth	England & Wales
█ very poor	8.4%	23.5%
█ poor	28.6%	15.9%
█ average	12.9%	10.8%
█ good	40.8%	39.0%
█ very good	9.2%	10.9%

Portsmouth homes by windows energy efficiency

Windows efficiency	Portsmouth	England & Wales
█ very poor	3.6%	5.9%
█ poor	4.1%	3.8%
█ average	55.6%	51.1%
█ good	28.7%	29.4%
█ very good	8.1%	9.8%

Portsmouth homes by hot water heating energy efficiency

Hot water heating energy efficiency	Portsmouth	England & Wales
█ very poor	7.5%	7.4%
█ poor	5.3%	6.6%
█ average	14.6%	13.6%
█ good	67.0%	66.3%
█ very good	5.6%	6.0%

Portsmouth homes by lighting energy efficiency

Lightning energy efficiency	Portsmouth	England & Wales
█ very poor	12.1%	12.6%
█ poor	8.4%	8.0%
█ average	14.1%	13.8%
█ good	16.6%	16.2%
█ very good	48.8%	49.4%