The green premium, measured: how much more an energy-efficient home really sells for, and the towns where the rule reverses
We matched 156,960 England and Wales home sales to their Energy Performance Certificates. Efficient homes sell for about 6% to 7% more like-for-like, but the premium is a northern story. In Oxford, Cambridge and York the least efficient homes sell for more.
- Efficient homes sell for about 11% more per square metre nationally
- The premium is a northern story: North East +22%, Wales +21%
- In Oxford, Cambridge and York the least efficient homes sell for more
- A band G home costs £2,892 a year to heat against £529 for a band C
By the numbers
- Sales matched to EPCs
- 156,960
- Efficient vs inefficient (£/m²)
- +11%
- Biggest town premium
- Hartlepool (+62.3%)
- Where it reverses
- Oxford (−10.6%)