Chelmsford home energy efficiency
January 2026
Residential buildings are energy-efficient. The average home energy rating in Chelmsford postcode area is 66.7, D rating. This is by 0.7 better score than the average home energy rating in England and Wales. The average potential rating is 79.9, C rating.
Chelmsford homes by energy rating
| Energy rating | Chelmsford | England & Wales |
|---|
| █ A | 0.2% | 0.2% |
| █ B | 12.3% | 11.5% |
| █ C | 62.2% | 60.8% |
| █ D | 10.9% | 11.8% |
| █ E | 11.3% | 12.2% |
| █ F | 2.6% | 2.6% |
| █ G | 0.6% | 0.8% |
Chelmsford map of energy efficiency of properties
Chelmsford homes by potential energy rating
| Potential energy rating | Chelmsford | England & Wales |
|---|
| █ A | 4.1% | 3.6% |
| █ B | 48.5% | 47.8% |
| █ C | 43.1% | 44.6% |
| █ D | 1.5% | 1.5% |
| █ E | 1.3% | 1.3% |
| █ F | 0.4% | 0.3% |
| █ G | 1.2% | 0.7% |
Chelmsford homes by main heating control energy efficiency
| Main heating control | Chelmsford | England & Wales |
|---|
| █ very poor | 1.8% | 4.5% |
| █ poor | 8.5% | 8.2% |
| █ average | 24.4% | 25.3% |
| █ good | 56.7% | 56.4% |
| █ very good | 8.7% | 5.7% |
Chelmsford homes by main heating energy efficiency
| Main heat efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 5.6% | 6.4% |
| █ poor | 4.1% | 3.0% |
| █ average | 12.2% | 9.8% |
| █ good | 74.8% | 76.7% |
| █ very good | 3.3% | 4.0% |
Chelmsford homes by walls energy efficiency
| Walls efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 14.5% | 22.3% |
| █ poor | 15.8% | 15.9% |
| █ average | 14.6% | 12.9% |
| █ good | 42.6% | 38.0% |
| █ very good | 12.6% | 10.9% |
Chelmsford homes by windows energy efficiency
| Windows efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 4.3% | 5.4% |
| █ poor | 4.3% | 4.7% |
| █ average | 48.8% | 50.4% |
| █ good | 31.9% | 30.1% |
| █ very good | 10.8% | 9.3% |
Chelmsford homes by hot water heating energy efficiency
| Hot water heating energy efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 6.3% | 7.5% |
| █ poor | 6.9% | 6.3% |
| █ average | 17.7% | 12.9% |
| █ good | 64.8% | 68.1% |
| █ very good | 4.3% | 5.2% |
Chelmsford homes by lighting energy efficiency
| Lightning energy efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 10.9% | 10.5% |
| █ poor | 7.0% | 7.0% |
| █ average | 11.4% | 12.0% |
| █ good | 16.3% | 15.9% |
| █ very good | 54.4% | 54.6% |
Plumplot area insights - interactive charts and maps
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