| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £15 | £4 | 3.6 yrs | +0.3 pts |
| Floor insulation | — | £1,200 – £200 | £95 | 7.4 yrs | +6.1 pts |
| Double glazing | — | £1,400 – £400 | £34 | 26.3 yrs | +2.2 pts · reaches C |
| Solar water heating(optional, beyond C) | — | £6,000 – £0 | £73 | 40.9 yrs | +4.7 pts |
| Solar photovoltaic panels(optional, beyond C) | — | £8,000 – £0 | £88 | 45.7 yrs | +5.7 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
£1,284
per year at grade D
£990
per year at grade C
The full plan saves £133 a year — a 8.2% annual return on £1,615.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £894 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
25 November 2016£385,000
Estimated today: £489,515 HPI-indexed estimate, not a valuation
Saltdean Drive: 111 sales since 1995 · £605,265 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Saltdean Drive
How this home sits against its street.
57
graded homes
62.4
average score
D
most common grade
-1.4
this home vs street