Clwyd house energy efficiency
January 2026
Houses are energy-inefficient. The average house energy rating in Clwyd county is 61.8, D rating. This is by 2.0 worse score than the average house energy rating in England and Wales. The average potential rating is 80.7, C rating.
Clwyd houses by energy rating

| Energy rating | Clwyd | England & Wales |
|---|
| █ A | 0.5% | 0.3% |
| █ B | 7.0% | 8.2% |
| █ C | 55.3% | 58.7% |
| █ D | 13.7% | 14.2% |
| █ E | 16.3% | 14.5% |
| █ F | 5.2% | 3.2% |
| █ G | 2.0% | 0.9% |
Clwyd map of energy efficiency of houses

Clwyd houses by potential energy rating

| Potential energy rating | Clwyd | England & Wales |
|---|
| █ A | 4.8% | 5.6% |
| █ B | 57.6% | 59.3% |
| █ C | 32.3% | 31.2% |
| █ D | 1.5% | 1.3% |
| █ E | 1.6% | 1.2% |
| █ F | 0.5% | 0.3% |
| █ G | 1.7% | 1.1% |
Clwyd houses by main heating control energy efficiency

| Main heating control | Clwyd | England & Wales |
|---|
| █ very poor | 3.8% | 4.4% |
| █ poor | 5.4% | 4.9% |
| █ average | 29.0% | 25.9% |
| █ good | 56.7% | 57.8% |
| █ very good | 5.2% | 7.1% |
Clwyd houses by main heating energy efficiency

| Main heat efficiency | Clwyd | England & Wales |
|---|
| █ very poor | 2.5% | 1.8% |
| █ poor | 4.2% | 2.3% |
| █ average | 12.2% | 8.5% |
| █ good | 78.5% | 84.5% |
| █ very good | 2.5% | 2.9% |
Clwyd houses by walls energy efficiency

| Walls efficiency | Clwyd | England & Wales |
|---|
| █ very poor | 21.0% | 22.5% |
| █ poor | 15.8% | 16.7% |
| █ average | 16.5% | 15.1% |
| █ good | 40.1% | 37.2% |
| █ very good | 6.6% | 8.5% |
Clwyd houses by windows energy efficiency

| Windows efficiency | Clwyd | England & Wales |
|---|
| █ very poor | 3.2% | 3.5% |
| █ poor | 4.8% | 4.9% |
| █ average | 58.7% | 55.1% |
| █ good | 28.3% | 29.2% |
| █ very good | 4.9% | 7.3% |
Clwyd houses by hot water heating energy efficiency

| Hot water heating energy efficiency | Clwyd | England & Wales |
|---|
| █ very poor | 6.0% | 3.7% |
| █ poor | 8.1% | 6.1% |
| █ average | 13.8% | 12.6% |
| █ good | 68.3% | 73.5% |
| █ very good | 3.8% | 4.0% |
Clwyd houses by lighting energy efficiency

| Lightning energy efficiency | Clwyd | England & Wales |
|---|
| █ very poor | 11.5% | 10.3% |
| █ poor | 9.0% | 7.9% |
| █ average | 14.2% | 13.0% |
| █ good | 18.0% | 17.0% |
| █ very good | 47.4% | 51.8% |
Plumplot area insights - interactive charts and maps

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