Watford house energy efficiency
January 2026
Houses are ordinary efficient. The average house energy rating in Watford postcode area is 63.3, D rating. This is by 0.5 worse score than the average house energy rating in England and Wales. The average potential rating is 81.0, B rating.
Watford houses by energy rating
| Energy rating | Watford | England & Wales |
|---|
| █ A | 0.1% | 0.3% |
| █ B | 5.9% | 8.2% |
| █ C | 58.9% | 58.7% |
| █ D | 15.9% | 14.2% |
| █ E | 16.3% | 14.5% |
| █ F | 2.4% | 3.2% |
| █ G | 0.5% | 0.9% |
Watford map of energy efficiency of houses
Watford houses by potential energy rating
| Potential energy rating | Watford | England & Wales |
|---|
| █ A | 2.9% | 5.6% |
| █ B | 60.6% | 59.3% |
| █ C | 33.1% | 31.2% |
| █ D | 1.6% | 1.3% |
| █ E | 1.3% | 1.2% |
| █ F | 0.2% | 0.3% |
| █ G | 0.4% | 1.1% |
Watford houses by main heating control energy efficiency
| Main heating control | Watford | England & Wales |
|---|
| █ very poor | 2.8% | 4.4% |
| █ poor | 4.4% | 4.9% |
| █ average | 28.0% | 25.9% |
| █ good | 58.8% | 57.8% |
| █ very good | 6.0% | 7.1% |
Watford houses by main heating energy efficiency
| Main heat efficiency | Watford | England & Wales |
|---|
| █ very poor | 0.9% | 1.8% |
| █ poor | 0.7% | 2.3% |
| █ average | 3.9% | 8.5% |
| █ good | 91.9% | 84.5% |
| █ very good | 2.6% | 2.9% |
Watford houses by walls energy efficiency
| Walls efficiency | Watford | England & Wales |
|---|
| █ very poor | 35.3% | 22.5% |
| █ poor | 20.2% | 16.7% |
| █ average | 10.3% | 15.1% |
| █ good | 28.0% | 37.2% |
| █ very good | 6.2% | 8.5% |
Watford houses by windows energy efficiency
| Windows efficiency | Watford | England & Wales |
|---|
| █ very poor | 3.6% | 3.5% |
| █ poor | 5.5% | 4.9% |
| █ average | 57.2% | 55.1% |
| █ good | 28.8% | 29.2% |
| █ very good | 4.9% | 7.3% |
Watford houses by hot water heating energy efficiency
| Hot water heating energy efficiency | Watford | England & Wales |
|---|
| █ very poor | 1.8% | 3.7% |
| █ poor | 4.0% | 6.1% |
| █ average | 12.2% | 12.6% |
| █ good | 77.9% | 73.5% |
| █ very good | 4.1% | 4.0% |
Watford houses by lighting energy efficiency
| Lightning energy efficiency | Watford | England & Wales |
|---|
| █ very poor | 14.0% | 10.3% |
| █ poor | 9.1% | 7.9% |
| █ average | 13.2% | 13.0% |
| █ good | 15.5% | 17.0% |
| █ very good | 48.1% | 51.8% |
Plumplot area insights - interactive charts and maps
Next for Watford postcode area
login →
