| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation | — | £500 – £1,500 | £84 | 11.9 yrs | +3.9 pts |
| Flat roof insulation | — | £850 – £1,500 | £85 | 13.8 yrs | +4.0 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £69 | 37.7 yrs | +3.2 pts · reaches B |
| Solar photovoltaic panels(optional, beyond B) | — | £3,500 – £5,500 | £104 | 43.3 yrs | +4.8 pts |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £87 | 50+ yrs | +4.1 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
£1,170
per year at grade C
£741
per year at grade B
The full plan saves £238 a year — a 5.0% annual return on £4,775.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,261 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
28 November 2024£310,000
23 May 1997£47,500
Estimated today: £326,748 HPI-indexed estimate, not a valuation
Schools nearby
No school in the register within reach of this postcode.