| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £150 – £250 | £157 | 1.3 yrs | +3.7 pts |
| Solid wall insulation | — | £7,500 – £11,000 | £201 | 45.9 yrs | +4.7 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £8,000 – £10,000 | £172 | 50+ yrs | +4.0 pts |
| Double glazing(optional, beyond C) | — | £4,500 – £6,000 | £67 | 50+ yrs | +1.6 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
£2,082
per year at grade D
£1,484
per year at grade C
The full plan saves £358 a year — a 3.8% annual return on £9,450.
Energy costs as modelled on the certificate, not a bill.
Sold prices
17 September 2004£265,000
5 January 2004£186,000
Estimated today: £552,970 HPI-indexed estimate, not a valuation
Schools nearby
No school in the register within reach of this postcode.