| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £10 | £2 | 4.8 yrs | +0.2 pts |
| Heating controls | — | £350 – £450 | £17 | 23.2 yrs | +1.9 pts |
| Floor insulation | — | £4,000 – £6,000 | £47 | 50+ yrs | +5.1 pts |
| Solar water heating | — | £4,000 – £6,000 | £37 | 50+ yrs | +4.0 pts · reaches B |
| Solar photovoltaic panels(optional, beyond B) | — | £5,000 – £8,000 | £44 | 50+ 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
£865
per year at grade C
£718
per year at grade B
The full plan saves £103 a year — a 1.0% annual return on £10,410.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £586 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
27 May 2011£102,000
26 June 2007£118,000
16 March 2003£59,000
11 June 1999£39,950
Estimated today: £177,274 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.