Portsmouth home energy certificates
June 2021
The average home energy rating in Portsmouth postcode area is 64.8, D rating. This is by 0.3 better score than the average home energy rating in England and Wales. The average potential rating is 78.6, C rating.
Portsmouth homes by energy rating

Energy rating | Portsmouth | England & Wales |
---|
█ A | 0.1% | 0.1% |
█ B | 11.2% | 12.0% |
█ C | 57.6% | 54.9% |
█ D | 13.0% | 13.5% |
█ E | 13.9% | 15.2% |
█ F | 3.2% | 3.4% |
█ G | 0.9% | 0.9% |
Portsmouth map of energy efficiency of properties

Portsmouth homes by potential energy rating

Potential energy rating | Portsmouth | England & Wales |
---|
█ A | 3.7% | 4.2% |
█ B | 43.3% | 44.8% |
█ C | 48.5% | 45.6% |
█ D | 1.9% | 2.2% |
█ E | 1.7% | 1.9% |
█ F | 0.4% | 0.5% |
█ G | 0.5% | 0.7% |
Portsmouth homes by main heating control energy efficiency

Main heating control | Portsmouth | England & Wales |
---|
█ very poor | 3.3% | 5.8% |
█ poor | 12.1% | 9.4% |
█ average | 30.1% | 29.4% |
█ good | 48.3% | 49.0% |
█ very good | 6.2% | 6.4% |
Portsmouth homes by main heating energy efficiency

Main heat efficiency | Portsmouth | England & Wales |
---|
█ very poor | 5.5% | 5.3% |
█ poor | 3.9% | 3.4% |
█ average | 10.6% | 10.4% |
█ good | 74.9% | 75.5% |
█ very good | 5.1% | 5.4% |
Portsmouth homes by walls energy efficiency

Walls efficiency | Portsmouth | England & Wales |
---|
█ very poor | 8.9% | 24.1% |
█ poor | 28.7% | 15.9% |
█ average | 9.5% | 8.1% |
█ good | 42.8% | 40.7% |
█ very good | 10.0% | 11.2% |
Portsmouth homes by windows energy efficiency

Windows efficiency | Portsmouth | England & Wales |
---|
█ very poor | 3.8% | 6.3% |
█ poor | 4.6% | 4.2% |
█ average | 55.2% | 50.8% |
█ good | 27.3% | 28.4% |
█ very good | 9.1% | 10.3% |
Portsmouth homes by hot water heating energy efficiency

Hot water heating energy efficiency | Portsmouth | England & Wales |
---|
█ very poor | 7.3% | 7.1% |
█ poor | 5.3% | 6.9% |
█ average | 15.2% | 14.4% |
█ good | 65.5% | 64.7% |
█ very good | 6.7% | 7.0% |
Portsmouth homes by lighting energy efficiency

Lightning energy efficiency | Portsmouth | England & Wales |
---|
█ very poor | 13.9% | 14.5% |
█ poor | 9.9% | 9.4% |
█ average | 16.2% | 15.8% |
█ good | 17.8% | 17.3% |
█ very good | 42.3% | 43.0% |
Other reports for Portsmouth postcode area