| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £80 – £120 | £110 | 0.9 yrs | +3.9 pts |
| Flat roof insulation | — | £850 – £1,500 | £99 | 11.8 yrs | +3.5 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £142 | 50+ yrs | +5.0 pts · reaches C |
| Double glazing(optional, beyond C) | — | £3,300 – £6,500 | £47 | 50+ yrs | +1.7 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
£1,096
per year at grade D
£697
per year at grade C
The full plan saves £352 a year — a 3.4% annual return on £10,275.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,139 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
16 June 2025£750,000
Estimated today: £635,837 HPI-indexed estimate, not a valuation
Schools nearby
No school in the register within reach of this postcode.