Durham flat energy efficiency
January 2026
Flats are energy-efficient. The average flat energy rating in Durham postcode area is 70.9, C rating. This is by 1.0 better score than the average flat energy rating in England and Wales. The average potential rating is 76.5, C rating.
Durham flats by energy rating

| Energy rating | Durham | England & Wales |
|---|
| █ A | 0.2% | 0.1% |
| █ B | 13.8% | 17.4% |
| █ C | 72.3% | 64.6% |
| █ D | 5.9% | 7.7% |
| █ E | 6.3% | 8.2% |
| █ F | 1.2% | 1.6% |
| █ G | 0.4% | 0.5% |
Durham map of energy efficiency of flats

Durham flats by potential energy rating

| Potential energy rating | Durham | England & Wales |
|---|
| █ A | 0.2% | 0.1% |
| █ B | 21.3% | 27.1% |
| █ C | 75.8% | 68.9% |
| █ D | 1.6% | 2.0% |
| █ E | 0.8% | 1.4% |
| █ F | 0.1% | 0.3% |
| █ G | 0.1% | 0.1% |
Durham flats by main heating control energy efficiency

| Main heating control | Durham | England & Wales |
|---|
| █ very poor | 6.2% | 4.7% |
| █ poor | 13.6% | 14.1% |
| █ average | 25.2% | 24.0% |
| █ good | 53.6% | 54.1% |
| █ very good | 1.4% | 3.1% |
Durham flats by main heating energy efficiency

| Main heat efficiency | Durham | England & Wales |
|---|
| █ very poor | 10.6% | 14.6% |
| █ poor | 2.6% | 4.4% |
| █ average | 11.6% | 12.2% |
| █ good | 71.1% | 62.8% |
| █ very good | 4.2% | 5.9% |
Durham flats by walls energy efficiency

| Walls efficiency | Durham | England & Wales |
|---|
| █ very poor | 9.6% | 21.9% |
| █ poor | 15.8% | 14.7% |
| █ average | 10.0% | 8.9% |
| █ good | 56.3% | 39.4% |
| █ very good | 8.3% | 15.2% |
Durham flats by windows energy efficiency

| Windows efficiency | Durham | England & Wales |
|---|
| █ very poor | 4.2% | 8.9% |
| █ poor | 2.6% | 4.4% |
| █ average | 39.7% | 42.0% |
| █ good | 47.2% | 31.7% |
| █ very good | 6.3% | 12.9% |
Durham flats by hot water heating energy efficiency

| Hot water heating energy efficiency | Durham | England & Wales |
|---|
| █ very poor | 8.8% | 14.2% |
| █ poor | 6.8% | 6.6% |
| █ average | 11.7% | 13.5% |
| █ good | 67.3% | 58.3% |
| █ very good | 5.5% | 7.4% |
Durham flats by lighting energy efficiency

| Lightning energy efficiency | Durham | England & Wales |
|---|
| █ very poor | 9.6% | 10.8% |
| █ poor | 6.3% | 5.4% |
| █ average | 12.6% | 10.2% |
| █ good | 16.5% | 13.9% |
| █ very good | 55.0% | 59.8% |
Plumplot area insights - interactive charts and maps

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