Chelmsford flat energy efficiency
January 2026
Flats are energy-efficient. The average flat energy rating in Chelmsford postcode area is 71.1, C rating. This is by 1.2 better score than the average flat energy rating in England and Wales. The average potential rating is 76.5, C rating.
Chelmsford flats by energy rating
| Energy rating | Chelmsford | England & Wales |
|---|
| █ A | 0.1% | 0.1% |
| █ B | 18.0% | 17.4% |
| █ C | 67.8% | 64.6% |
| █ D | 6.2% | 7.7% |
| █ E | 6.4% | 8.2% |
| █ F | 1.1% | 1.6% |
| █ G | 0.4% | 0.5% |
Chelmsford map of energy efficiency of flats
Chelmsford flats by potential energy rating
| Potential energy rating | Chelmsford | England & Wales |
|---|
| █ A | 0.1% | 0.1% |
| █ B | 26.5% | 27.1% |
| █ C | 70.1% | 68.9% |
| █ D | 1.7% | 2.0% |
| █ E | 1.3% | 1.4% |
| █ F | 0.3% | 0.3% |
| █ G | 0.1% | 0.1% |
Chelmsford flats by main heating control energy efficiency
| Main heating control | Chelmsford | England & Wales |
|---|
| █ very poor | 1.8% | 4.7% |
| █ poor | 17.9% | 14.1% |
| █ average | 21.8% | 24.0% |
| █ good | 52.4% | 54.1% |
| █ very good | 6.2% | 3.1% |
Chelmsford flats by main heating energy efficiency
| Main heat efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 14.7% | 14.6% |
| █ poor | 7.4% | 4.4% |
| █ average | 15.7% | 12.2% |
| █ good | 58.0% | 62.8% |
| █ very good | 4.2% | 5.9% |
Chelmsford flats by walls energy efficiency
| Walls efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 8.5% | 21.9% |
| █ poor | 13.1% | 14.7% |
| █ average | 10.6% | 8.9% |
| █ good | 50.6% | 39.4% |
| █ very good | 17.1% | 15.2% |
Chelmsford flats by windows energy efficiency
| Windows efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 5.5% | 8.9% |
| █ poor | 3.5% | 4.4% |
| █ average | 42.3% | 42.0% |
| █ good | 34.1% | 31.7% |
| █ very good | 14.6% | 12.9% |
Chelmsford flats by hot water heating energy efficiency
| Hot water heating energy efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 13.0% | 14.2% |
| █ poor | 8.3% | 6.6% |
| █ average | 19.8% | 13.5% |
| █ good | 53.4% | 58.3% |
| █ very good | 5.5% | 7.4% |
Chelmsford flats by lighting energy efficiency
| Lightning energy efficiency | Chelmsford | England & Wales |
|---|
| █ very poor | 9.3% | 10.8% |
| █ poor | 5.0% | 5.4% |
| █ average | 10.3% | 10.2% |
| █ good | 15.0% | 13.9% |
| █ very good | 60.4% | 59.8% |
Plumplot area insights - interactive charts and maps
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