| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| High-retention storage heaters | — | £800 – £1,200 | £337 | 3.0 yrs | +19.6 pts · reaches C |
| Low energy lighting | — | £40 | £7 | 5.3 yrs | +0.4 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £158 | 28.4 yrs | +9.2 pts · reaches B |
| Solar water heating | — | £4,000 – £6,000 | £133 | 37.7 yrs | +7.7 pts · reaches A |
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
£1,251
per year at grade D
£616
per year at grade A
The full plan saves £635 a year — a 6.0% annual return on £10,540.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £839 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
23 August 2022£250,000
3 November 1999£51,000
25 October 1996£45,000
Estimated today: £254,094 HPI-indexed estimate, not a valuation
Dudley Close: 469 sales since 1995 · £228,808 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Dudley Close
How this home sits against its street.
175
graded homes
67
average score
D
most common grade
-9.0
this home vs street