| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation | — | £500 – £1,500 | £113 | 8.8 yrs | +4.3 pts · reaches D |
| Room-in-roof insulation | — | £1,500 – £2,700 | £209 | 10.0 yrs | +8.0 pts |
| Floor insulation | — | £4,000 – £6,000 | £152 | 33.0 yrs | +5.8 pts · reaches C |
| Solar water heating | — | £4,000 – £6,000 | £118 | 42.5 yrs | +4.5 pts |
| Solar photovoltaic panels | — | £5,000 – £8,000 | £140 | 46.3 yrs | +5.4 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
£1,874
per year at grade E
£1,142
per year at grade B
The full plan saves £732 a year — a 3.7% annual return on £19,600.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £1,180 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
16 July 2020£126,000
30 June 2006£125,000
5 October 1998£35,000
Estimated today: £178,729 HPI-indexed estimate, not a valuation
Smithy Lane: 47 sales since 1995 · £185,529 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Smithy Lane
How this home sits against its street.
33
graded homes
61.6
average score
D
most common grade
-7.6
this home vs street