| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £800 – £1,200 | £217 | 4.6 yrs | +4.0 pts · reaches D |
| Low energy lighting | — | £55 | £10 | 5.8 yrs | +0.2 pts |
| Cavity wall insulation | — | £500 – £1,500 | £162 | 6.2 yrs | +3.0 pts |
| Room-in-roof insulation | — | £1,500 – £2,700 | £300 | 7.0 yrs | +5.5 pts |
| Flat roof insulation | — | £850 – £1,500 | £165 | 7.1 yrs | +3.0 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £3,500 – £5,500 | £201 | 22.4 yrs | +3.7 pts |
| Solid wall insulation(optional, beyond C) | — | £4,000 – £14,000 | £235 | 38.3 yrs | +4.3 pts |
| Double glazing(optional, beyond C) | — | £3,300 – £6,500 | £79 | 50+ yrs | +1.4 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
£3,200
per year at grade E
£1,831
per year at grade C
The full plan saves £854 a year — a 16.0% annual return on £5,330.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £1,900 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
17 March 2023£740,000
Estimated today: £734,746 HPI-indexed estimate, not a valuation
Judges Walk: 50 sales since 1995 · £885,500 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Judges Walk
How this home sits against its street.
20
graded homes
65.8
average score
D
most common grade
-11.8
this home vs street