| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £800 – £1,200 | £137 | 7.3 yrs | +4.8 pts |
| Solar water heating | — | £4,000 – £6,000 | £106 | 47.0 yrs | +3.7 pts · reaches C |
| Solar photovoltaic panels | — | £5,000 – £8,000 | £127 | 50+ yrs | +4.4 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £148 | 50+ yrs | +5.1 pts · reaches B |
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
£1,694
per year at grade D
£1,175
per year at grade B
The full plan saves £519 a year — a 2.4% annual return on £21,500.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £1,184 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
23 April 2007£370,000
Estimated today: £676,091 HPI-indexed estimate, not a valuation
Windmill Road: 176 sales since 1995 · £579,410 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Windmill Road
How this home sits against its street.
151
graded homes
62.5
average score
D
most common grade
+1.5
this home vs street