South Glamorgan house energy certificates
June 2021
The average house energy rating in South Glamorgan county is 63.5, D rating. This is by 1.1 better score than the average house energy rating in England and Wales. The average potential rating is 80.8, C rating.
South Glamorgan houses by energy rating

Energy rating | South Glamorgan | England & Wales |
---|
█ A | 0.0% | 0.1% |
█ B | 7.8% | 9.4% |
█ C | 57.2% | 51.8% |
█ D | 16.3% | 15.8% |
█ E | 15.6% | 17.8% |
█ F | 2.5% | 4.1% |
█ G | 0.6% | 1.0% |
South Glamorgan map of energy efficiency of houses

South Glamorgan houses by potential energy rating

Potential energy rating | South Glamorgan | England & Wales |
---|
█ A | 5.2% | 6.1% |
█ B | 56.2% | 52.8% |
█ C | 35.4% | 35.5% |
█ D | 1.6% | 2.1% |
█ E | 1.2% | 2.0% |
█ F | 0.2% | 0.5% |
█ G | 0.3% | 1.0% |
South Glamorgan houses by main heating control energy efficiency

Main heating control | South Glamorgan | England & Wales |
---|
█ very poor | 7.2% | 5.8% |
█ poor | 4.9% | 6.4% |
█ average | 36.2% | 30.8% |
█ good | 46.3% | 49.3% |
█ very good | 5.5% | 7.7% |
South Glamorgan houses by main heating energy efficiency

Main heat efficiency | South Glamorgan | England & Wales |
---|
█ very poor | 1.1% | 1.7% |
█ poor | 1.0% | 2.4% |
█ average | 5.1% | 9.6% |
█ good | 89.5% | 81.8% |
█ very good | 3.3% | 4.5% |
South Glamorgan houses by walls energy efficiency

Walls efficiency | South Glamorgan | England & Wales |
---|
█ very poor | 25.2% | 24.4% |
█ poor | 20.5% | 16.5% |
█ average | 8.5% | 8.9% |
█ good | 38.8% | 40.7% |
█ very good | 6.9% | 9.5% |
South Glamorgan houses by windows energy efficiency

Windows efficiency | South Glamorgan | England & Wales |
---|
█ very poor | 3.1% | 4.4% |
█ poor | 4.4% | 4.4% |
█ average | 57.1% | 55.1% |
█ good | 29.0% | 27.3% |
█ very good | 6.5% | 8.9% |
South Glamorgan houses by hot water heating energy efficiency

Hot water heating energy efficiency | South Glamorgan | England & Wales |
---|
█ very poor | 2.3% | 4.0% |
█ poor | 4.8% | 7.0% |
█ average | 12.5% | 14.4% |
█ good | 75.0% | 68.7% |
█ very good | 5.4% | 5.9% |
South Glamorgan houses by lighting energy efficiency

Lightning energy efficiency | South Glamorgan | England & Wales |
---|
█ very poor | 13.3% | 14.6% |
█ poor | 10.2% | 10.5% |
█ average | 16.8% | 17.0% |
█ good | 19.0% | 18.3% |
█ very good | 40.7% | 39.5% |
Other reports for South Glamorgan county