| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £150 – £250 | £265 | 0.8 yrs | +5.7 pts |
| Low energy lighting | — | £60 – £70 | £14 | 4.7 yrs | +0.3 pts |
| Air or ground source heat pump | −£7,500 Boiler Upgrade Scheme | £0 – £22,500 | £801 | 14.0 yrs | +17.4 pts · reaches E |
| Floor insulation | — | £5,000 – £10,000 | £314 | 23.9 yrs | +6.8 pts |
| Solar photovoltaic panels | — | £8,000 – £10,000 | £291 | 31.0 yrs | +6.3 pts · reaches D |
| Double glazing(optional, beyond D) | — | £4,500 – £6,000 | £114 | 46.2 yrs | +2.5 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
£3,676
per year at grade F
£1,878
per year at grade D
The full plan saves £1,684 a year — a 6.0% annual return on £28,015.
Energy costs as modelled on the certificate, not a bill.
Sold prices
8 October 1999£46,000
18 December 1998£39,800
Estimated today: £198,233 HPI-indexed estimate, not a valuation
Schools nearby
No school in the register within reach of this postcode.