| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Room-in-roof insulation | — | £2,700 – £700 | £186 | 9.1 yrs | +6.6 pts |
| Solar photovoltaic panels | — | £5,500 – £500 | £125 | 24.1 yrs | +4.4 pts · reaches C |
| Solar water heating(optional, beyond C) | — | £6,000 – £0 | £105 | 28.7 yrs | +3.7 pts |
| Solid wall insulation(optional, beyond C) | — | £14,000 – £0 | £146 | 48.0 yrs | +5.2 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
£1,799
per year at grade D
£1,238
per year at grade C
The full plan saves £311 a year — a 6.6% annual return on £4,700.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £1,151 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
4 August 2020£770,000
22 July 1999£185,000
16 March 1995£73,000
Estimated today: £806,119 HPI-indexed estimate, not a valuation
Schools nearby
No school in the register within reach of this postcode.