South West home energy certificates
The following charts compare home (both flats and houses) energy certificates in South West region to the home energy certificates in whole England and Wales. Outer ring charts show share in South West, inner charts show share for England and Wales. Data is taken from energy certificates for domestic buildings. The certificates were issued between 2008-2016. Data is available for more than 50% of all domestic properties. In case of multiple certificate for one property, only the latest available certificate data was used in the charts.
South West homes by energy rating
The latest available energy rating converted into a linear 'A to G' rating (from the most energy efficient to the least energy efficient - G). Energy rating was measured in the period of 2008-2016
| Energy rating | South West | England & Wales |
|---|
| █ A | 0.1% | 0.1% |
| █ B | 11.0% | 9.5% |
| █ C | 50.6% | 52.9% |
| █ D | 13.2% | 14.3% |
| █ E | 16.8% | 17.3% |
| █ F | 6.5% | 4.8% |
| █ G | 1.9% | 1.2% |
South West homes by potential energy rating
Estimated potential energy rating converted into a linear 'A to G' rating (A - is the most energy efficient)
| Potential energy rating | South West | England & Wales |
|---|
| █ A | 3.0% | 2.1% |
| █ B | 37.3% | 38.8% |
| █ C | 48.8% | 50.7% |
| █ D | 3.7% | 3.4% |
| █ E | 4.3% | 3.2% |
| █ F | 1.4% | 0.9% |
| █ G | 1.5% | 0.9% |
South West homes by main heating control energy efficiency
| Main heating control | South West | England & Wales |
|---|
| █ very poor | 4.2% | 7.1% |
| █ poor | 16.9% | 13.9% |
| █ average | 34.1% | 33.8% |
| █ good | 39.4% | 41.2% |
| █ very good | 5.4% | 4.0% |
South West homes by main heating energy efficiency
| Main heat efficiency | South West | England & Wales |
|---|
| █ very poor | 4.8% | 4.1% |
| █ poor | 7.5% | 4.7% |
| █ average | 17.3% | 11.9% |
| █ good | 62.3% | 71.7% |
| █ very good | 8.1% | 7.5% |
South West homes by walls energy efficiency
| Walls efficiency | South West | England & Wales |
|---|
| █ very poor | 21.0% | 25.7% |
| █ poor | 15.9% | 16.6% |
| █ average | 4.8% | 3.8% |
| █ good | 48.7% | 46.3% |
| █ very good | 9.5% | 7.7% |
South West homes by windows energy efficiency
| Windows efficiency | South West | England & Wales |
|---|
| █ very poor | 7.4% | 7.5% |
| █ poor | 5.9% | 5.4% |
| █ average | 48.7% | 50.5% |
| █ good | 30.1% | 30.0% |
| █ very good | 7.9% | 6.6% |
South West homes by hot water heating energy efficiency
| Hot water heating energy efficiency | South West | England & Wales |
|---|
| █ very poor | 9.0% | 6.5% |
| █ poor | 8.7% | 7.8% |
| █ average | 20.0% | 16.7% |
| █ good | 52.6% | 60.4% |
| █ very good | 9.7% | 8.7% |
South West homes by lighting energy efficiency
| Lightning energy efficiency | South West | England & Wales |
|---|
| █ very poor | 15.8% | 19.1% |
| █ poor | 12.3% | 12.4% |
| █ average | 19.4% | 18.8% |
| █ good | 18.6% | 18.4% |
| █ very good | 33.9% | 31.3% |
Associated reports: