| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation | — | £500 – £1,500 | £163 | 6.1 yrs | +5.0 pts · reaches C |
| Flat roof insulation(optional, beyond C) | — | £850 – £1,500 | £165 | 7.1 yrs | +5.0 pts |
Grants verified 20 August 2026. Costs are the register’s indicative ranges. Savings are restated at the fuel prices assumed in July 2026. Points per measure are estimated from 19.9 million certificates and rescaled to this home’s own certificate delta; the total is the register’s figure.
Running costs
£945
per year at grade D
£617
per year at grade C
The full plan saves £163 a year — a 16.3% annual return on £1,000.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,017 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
31 March 2008£145,000
Estimated today: £245,793 HPI-indexed estimate, not a valuation
Commerce Road: 64 sales since 1995 · £262,917 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Commerce Road
How this home sits against its street.
227
graded homes
72.7
average score
C
most common grade
-5.7
this home vs street