| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £10 | £4 | 2.6 yrs | +0.2 pts |
| Floor insulation | — | £800 – £1,200 | £89 | 11.3 yrs | +4.0 pts |
| Heating controls | — | £350 – £450 | £32 | 12.4 yrs | +1.5 pts |
| Cavity wall insulation | — | £500 – £1,500 | £66 | 15.1 yrs | +3.0 pts |
| Flat roof insulation | — | £850 – £1,500 | £67 | 17.5 yrs | +3.1 pts · reaches C |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £82 | 50+ yrs | +3.7 pts |
| Solar water heating | — | £4,000 – £6,000 | £69 | 50+ yrs | +3.1 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £96 | 50+ yrs | +4.4 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
£1,496
per year at grade D
£991
per year at grade B
The full plan saves £505 a year — a 2.3% annual return on £22,085.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,611 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
18 July 2025£516,000
31 May 1996£51,000
Estimated today: £540,646 HPI-indexed estimate, not a valuation
Schools nearby
No school in the register within reach of this postcode.