| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation | — | £900 – £1,500 | £218 | 5.5 yrs | +3.9 pts |
| Floor insulation | — | £5,000 – £10,000 | £291 | 25.7 yrs | +5.2 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £8,000 – £10,000 | £270 | 33.4 yrs | +4.8 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
£2,711
per year at grade D
£1,932
per year at grade C
The full plan saves £509 a year — a 5.9% annual return on £8,700.
Energy costs as modelled on the certificate, not a bill.
Sold prices
8 February 2018£645,000
12 May 2006£282,000
15 October 1998£144,950
26 March 1997£97,000
Estimated today: £777,862 HPI-indexed estimate, not a valuation
Schools nearby
No school in the register within reach of this postcode.