West Sussex home energy efficiency
January 2026
Residential buildings are energy-efficient. The average home energy rating in West Sussex county is 65.9, D rating. This is by 0.0 worse score than the average home energy rating in England and Wales. The average potential rating is 79.5, C rating.
West Sussex homes by energy rating

| Energy rating | West Sussex | England & Wales |
|---|
| █ A | 0.2% | 0.2% |
| █ B | 12.9% | 11.5% |
| █ C | 59.2% | 60.8% |
| █ D | 11.4% | 11.8% |
| █ E | 12.7% | 12.2% |
| █ F | 2.9% | 2.6% |
| █ G | 0.7% | 0.8% |
West Sussex map of energy efficiency of properties

West Sussex homes by potential energy rating

| Potential energy rating | West Sussex | England & Wales |
|---|
| █ A | 4.9% | 3.6% |
| █ B | 45.0% | 47.8% |
| █ C | 45.9% | 44.6% |
| █ D | 1.5% | 1.5% |
| █ E | 1.4% | 1.3% |
| █ F | 0.4% | 0.3% |
| █ G | 0.9% | 0.7% |
West Sussex homes by main heating control energy efficiency

| Main heating control | West Sussex | England & Wales |
|---|
| █ very poor | 2.0% | 4.5% |
| █ poor | 10.5% | 8.2% |
| █ average | 24.9% | 25.3% |
| █ good | 53.9% | 56.4% |
| █ very good | 8.6% | 5.7% |
West Sussex homes by main heating energy efficiency

| Main heat efficiency | West Sussex | England & Wales |
|---|
| █ very poor | 6.0% | 6.4% |
| █ poor | 3.9% | 3.0% |
| █ average | 12.4% | 9.8% |
| █ good | 74.1% | 76.7% |
| █ very good | 3.5% | 4.0% |
West Sussex homes by walls energy efficiency

| Walls efficiency | West Sussex | England & Wales |
|---|
| █ very poor | 8.1% | 22.3% |
| █ poor | 23.6% | 15.9% |
| █ average | 16.4% | 12.9% |
| █ good | 39.0% | 38.0% |
| █ very good | 12.9% | 10.9% |
West Sussex homes by windows energy efficiency

| Windows efficiency | West Sussex | England & Wales |
|---|
| █ very poor | 4.5% | 5.4% |
| █ poor | 4.5% | 4.7% |
| █ average | 51.4% | 50.4% |
| █ good | 28.3% | 30.1% |
| █ very good | 11.2% | 9.3% |
West Sussex homes by hot water heating energy efficiency

| Hot water heating energy efficiency | West Sussex | England & Wales |
|---|
| █ very poor | 8.1% | 7.5% |
| █ poor | 6.7% | 6.3% |
| █ average | 15.9% | 12.9% |
| █ good | 64.5% | 68.1% |
| █ very good | 4.9% | 5.2% |
West Sussex homes by lighting energy efficiency

| Lightning energy efficiency | West Sussex | England & Wales |
|---|
| █ very poor | 11.0% | 10.5% |
| █ poor | 8.4% | 7.0% |
| █ average | 12.8% | 12.0% |
| █ good | 15.4% | 15.9% |
| █ very good | 52.5% | 54.6% |
Plumplot area insights - interactive charts and maps

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