| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Heating controls | — | £350 – £450 | £21 | 19.2 yrs | +1.5 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £53 | 50+ yrs | +3.9 pts |
| Floor insulation | — | £4,000 – £6,000 | £57 | 50+ yrs | +4.2 pts · reaches B |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £44 | 50+ yrs | +3.3 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
£1,241
per year at grade C
£1,066
per year at grade B
The full plan saves £131 a year — a 1.3% annual return on £9,900.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,332 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
2 May 2024£198,000
28 November 2007£135,000
22 April 2003£56,000
Estimated today: £212,966 HPI-indexed estimate, not a valuation
Schools nearby
The DfE register covers England. Welsh schools are held in a separate Welsh Government register, which we have not ingested yet.