Portsmouth flat energy certificates
June 2021
The average flat energy rating in Portsmouth postcode area is 68.3, D rating. This is by 0.8 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 | 15.6% | 17.6% |
█ C | 61.9% | 61.7% |
█ D | 8.0% | 8.5% |
█ E | 10.8% | 9.5% |
█ F | 2.9% | 2.0% |
█ G | 0.8% | 0.6% |
Portsmouth map of energy efficiency of flats

Portsmouth flats by potential energy rating

Potential energy rating | Portsmouth | England & Wales |
---|
█ A | 0.0% | 0.1% |
█ B | 25.2% | 27.5% |
█ C | 69.5% | 67.6% |
█ D | 2.6% | 2.5% |
█ E | 2.1% | 1.8% |
█ 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 | 3.2% | 5.7% |
█ poor | 21.7% | 16.0% |
█ average | 26.2% | 26.4% |
█ good | 44.9% | 48.2% |
█ very good | 4.0% | 3.7% |
Portsmouth flats by main heating energy efficiency

Main heat efficiency | Portsmouth | England & Wales |
---|
█ very poor | 12.5% | 13.2% |
█ poor | 7.9% | 5.5% |
█ average | 16.9% | 12.2% |
█ good | 56.5% | 61.7% |
█ very good | 6.2% | 7.4% |
Portsmouth flats by walls energy efficiency

Walls efficiency | Portsmouth | England & Wales |
---|
█ very poor | 10.8% | 23.6% |
█ poor | 25.0% | 14.5% |
█ average | 7.4% | 6.5% |
█ good | 45.0% | 40.5% |
█ very good | 11.8% | 15.0% |
Portsmouth flats by windows energy efficiency

Windows efficiency | Portsmouth | England & Wales |
---|
█ very poor | 5.1% | 10.5% |
█ poor | 3.3% | 3.9% |
█ average | 51.5% | 41.4% |
█ good | 29.9% | 31.0% |
█ very good | 10.3% | 13.3% |
Portsmouth flats by hot water heating energy efficiency

Hot water heating energy efficiency | Portsmouth | England & Wales |
---|
█ very poor | 14.3% | 13.7% |
█ poor | 7.2% | 6.6% |
█ average | 18.3% | 14.5% |
█ good | 52.6% | 56.0% |
█ very good | 7.7% | 9.2% |
Portsmouth flats by lighting energy efficiency

Lightning energy efficiency | Portsmouth | England & Wales |
---|
█ very poor | 13.0% | 14.5% |
█ poor | 8.2% | 6.9% |
█ average | 14.7% | 13.0% |
█ good | 16.4% | 15.0% |
█ very good | 47.6% | 50.5% |
Other reports for Portsmouth postcode area