| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Heating controls | — | £350 – £450 | £28 | 14.3 yrs | +2.0 pts · reaches C |
| Cavity wall insulation | — | £500 – £1,500 | £57 | 17.4 yrs | +4.1 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £47 | 50+ yrs | +3.4 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £71 | 50+ yrs | +5.1 pts · reaches B |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £60 | 50+ yrs | +4.3 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
£1,049
per year at grade D
£786
per year at grade B
The full plan saves £203 a year — a 2.4% annual return on £8,500.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,447 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
8 February 2002£35,000
3 September 1999£28,500
Estimated today: £148,716 HPI-indexed estimate, not a valuation
Alexander Street: 39 sales since 1995 · £104,167 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Alexander Street
How this home sits against its street.
14
graded homes
54.4
average score
D
most common grade
+12.6
this home vs street