| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £30 | £2 | 12.1 yrs | +0.2 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £53 | 50+ yrs | +4.7 pts |
| Floor insulation | — | £4,000 – £6,000 | £57 | 50+ yrs | +5.1 pts · reaches B |
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
£1,250
per year at grade C
£1,138
per year at grade B
The full plan saves £112 a year — a 1.2% annual return on £9,530.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £788 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
28 June 2023£215,000
20 September 2004£125,000
Estimated today: £233,410 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.