Derby flat energy efficiency
January 2026
Flats are energy-efficient. The average flat energy rating in Derby postcode area is 70.0, C rating. This is by 0.1 better score than the average flat energy rating in England and Wales. The average potential rating is 76.1, C rating.
Derby flats by energy rating
| Energy rating | Derby | England & Wales |
|---|
| █ A | 0.0% | 0.1% |
| █ B | 16.2% | 17.4% |
| █ C | 65.8% | 64.6% |
| █ D | 6.4% | 7.7% |
| █ E | 9.2% | 8.2% |
| █ F | 1.8% | 1.6% |
| █ G | 0.6% | 0.5% |
Derby map of energy efficiency of flats
Derby flats by potential energy rating
| Potential energy rating | Derby | England & Wales |
|---|
| █ A | 0.1% | 0.1% |
| █ B | 24.6% | 27.1% |
| █ C | 71.0% | 68.9% |
| █ D | 2.1% | 2.0% |
| █ E | 1.7% | 1.4% |
| █ F | 0.4% | 0.3% |
| █ G | 0.1% | 0.1% |
Derby flats by main heating control energy efficiency
| Main heating control | Derby | England & Wales |
|---|
| █ very poor | 3.4% | 4.7% |
| █ poor | 15.5% | 14.1% |
| █ average | 19.3% | 24.0% |
| █ good | 59.6% | 54.1% |
| █ very good | 2.2% | 3.1% |
Derby flats by main heating energy efficiency
| Main heat efficiency | Derby | England & Wales |
|---|
| █ very poor | 17.9% | 14.6% |
| █ poor | 5.2% | 4.4% |
| █ average | 16.0% | 12.2% |
| █ good | 55.2% | 62.8% |
| █ very good | 5.6% | 5.9% |
Derby flats by walls energy efficiency
| Walls efficiency | Derby | England & Wales |
|---|
| █ very poor | 11.5% | 21.9% |
| █ poor | 10.0% | 14.7% |
| █ average | 10.3% | 8.9% |
| █ good | 53.8% | 39.4% |
| █ very good | 14.3% | 15.2% |
Derby flats by windows energy efficiency
| Windows efficiency | Derby | England & Wales |
|---|
| █ very poor | 4.3% | 8.9% |
| █ poor | 2.8% | 4.4% |
| █ average | 42.6% | 42.0% |
| █ good | 39.6% | 31.7% |
| █ very good | 10.7% | 12.9% |
Derby flats by hot water heating energy efficiency
| Hot water heating energy efficiency | Derby | England & Wales |
|---|
| █ very poor | 19.9% | 14.2% |
| █ poor | 8.4% | 6.6% |
| █ average | 12.9% | 13.5% |
| █ good | 52.0% | 58.3% |
| █ very good | 6.8% | 7.4% |
Derby flats by lighting energy efficiency
| Lightning energy efficiency | Derby | England & Wales |
|---|
| █ very poor | 8.2% | 10.8% |
| █ poor | 5.5% | 5.4% |
| █ average | 10.9% | 10.2% |
| █ good | 14.4% | 13.9% |
| █ very good | 61.0% | 59.8% |
Plumplot area insights - interactive charts and maps
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