Portsmouth flat energy certificates

June 2020

The average flat energy rating in Portsmouth postcode area is 68.4, D rating. This is by 0.7 worse score than the average flat energy rating in England and Wales. The average potential rating is 75.7, C rating.

Portsmouth flats by energy rating

Energy rating	Portsmouth	England & Wales
█ A	0.0%	0.1%
█ B	16.1%	17.6%
█ C	61.6%	61.5%
█ D	7.9%	8.5%
█ E	10.5%	9.4%
█ F	3.0%	2.1%
█ G	0.9%	0.7%

Portsmouth flats by potential energy rating

Potential energy rating	Portsmouth	England & Wales
█ A	0.0%	0.1%
█ B	25.9%	27.6%
█ C	68.6%	67.2%
█ D	2.6%	2.6%
█ E	2.1%	2.0%
█ F	0.5%	0.5%
█ G	0.1%	0.1%

Portsmouth flats by main heating control energy efficiency

Main heating control	Portsmouth	England & Wales
█ very poor	3.3%	5.9%
█ poor	22.1%	16.4%
█ average	26.7%	27.0%
█ good	43.8%	46.9%
█ very good	4.1%	3.8%

Portsmouth flats by main heating energy efficiency

Main heat efficiency	Portsmouth	England & Wales
█ very poor	11.7%	12.5%
█ poor	8.6%	6.0%
█ average	16.5%	12.1%
█ good	56.5%	61.7%
█ very good	6.8%	7.7%

Portsmouth flats by walls energy efficiency

Walls efficiency	Portsmouth	England & Wales
█ very poor	11.1%	23.8%
█ poor	24.9%	14.3%
█ average	6.3%	6.0%
█ good	45.7%	41.1%
█ very good	11.9%	14.9%

Portsmouth flats by windows energy efficiency

Windows efficiency	Portsmouth	England & Wales
█ very poor	5.3%	10.8%
█ poor	3.4%	4.0%
█ average	50.9%	41.0%
█ good	30.1%	31.2%
█ very good	10.4%	13.1%

Portsmouth flats by hot water heating energy efficiency

Hot water heating energy efficiency	Portsmouth	England & Wales
█ very poor	13.8%	13.4%
█ poor	7.0%	6.5%
█ average	18.6%	14.8%
█ good	52.4%	55.8%
█ very good	8.2%	9.6%

Portsmouth flats by lighting energy efficiency

Lightning energy efficiency	Portsmouth	England & Wales
█ very poor	13.4%	15.3%
█ poor	8.8%	7.4%
█ average	15.5%	13.6%
█ good	16.7%	15.3%
█ very good	45.7%	48.3%