East Sussex house energy efficiency
January 2026
Houses are ordinary efficient. The average house energy rating in East Sussex county is 63.0, D rating. This is by 0.8 worse score than the average house energy rating in England and Wales. The average potential rating is 80.6, C rating.
East Sussex houses by energy rating

| Energy rating | East Sussex | England & Wales |
|---|
| █ A | 0.2% | 0.3% |
| █ B | 6.5% | 8.2% |
| █ C | 58.6% | 58.7% |
| █ D | 15.0% | 14.2% |
| █ E | 15.4% | 14.5% |
| █ F | 3.5% | 3.2% |
| █ G | 0.9% | 0.9% |
East Sussex map of energy efficiency of houses

East Sussex houses by potential energy rating

| Potential energy rating | East Sussex | England & Wales |
|---|
| █ A | 4.1% | 5.6% |
| █ B | 57.0% | 59.3% |
| █ C | 34.1% | 31.2% |
| █ D | 1.5% | 1.3% |
| █ E | 1.5% | 1.2% |
| █ F | 0.4% | 0.3% |
| █ G | 1.4% | 1.1% |
East Sussex houses by main heating control energy efficiency

| Main heating control | East Sussex | England & Wales |
|---|
| █ very poor | 2.0% | 4.4% |
| █ poor | 5.3% | 4.9% |
| █ average | 26.8% | 25.9% |
| █ good | 59.9% | 57.8% |
| █ very good | 6.1% | 7.1% |
East Sussex houses by main heating energy efficiency

| Main heat efficiency | East Sussex | England & Wales |
|---|
| █ very poor | 2.1% | 1.8% |
| █ poor | 2.5% | 2.3% |
| █ average | 9.4% | 8.5% |
| █ good | 82.7% | 84.5% |
| █ very good | 3.3% | 2.9% |
East Sussex houses by walls energy efficiency

| Walls efficiency | East Sussex | England & Wales |
|---|
| █ very poor | 13.8% | 22.5% |
| █ poor | 26.2% | 16.7% |
| █ average | 17.2% | 15.1% |
| █ good | 35.9% | 37.2% |
| █ very good | 6.9% | 8.5% |
East Sussex houses by windows energy efficiency

| Windows efficiency | East Sussex | England & Wales |
|---|
| █ very poor | 5.5% | 3.5% |
| █ poor | 7.1% | 4.9% |
| █ average | 56.1% | 55.1% |
| █ good | 26.0% | 29.2% |
| █ very good | 5.3% | 7.3% |
East Sussex houses by hot water heating energy efficiency

| Hot water heating energy efficiency | East Sussex | England & Wales |
|---|
| █ very poor | 4.0% | 3.7% |
| █ poor | 5.3% | 6.1% |
| █ average | 14.3% | 12.6% |
| █ good | 71.7% | 73.5% |
| █ very good | 4.7% | 4.0% |
East Sussex houses by lighting energy efficiency

| Lightning energy efficiency | East Sussex | England & Wales |
|---|
| █ very poor | 10.6% | 10.3% |
| █ poor | 8.7% | 7.9% |
| █ average | 13.7% | 13.0% |
| █ good | 17.5% | 17.0% |
| █ very good | 49.5% | 51.8% |
Plumplot area insights - interactive charts and maps

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