| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £30 | £138 | 0.2 yrs | +3.7 pts |
| High-retention storage heaters | — | £1,800 – £800 | £317 | 4.1 yrs | +8.5 pts · reaches C |
| Low energy lighting(optional, beyond C) | — | £30 | £7 | 4.3 yrs | +0.2 pts |
| Cavity wall insulation(optional, beyond C) | — | £1,500 – £500 | £120 | 8.3 yrs | +3.2 pts |
| Floor insulation(optional, beyond C) | — | £6,000 – £0 | £161 | 18.6 yrs | +4.3 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
£1,427
per year at grade D
£684
per year at grade C
The full plan saves £455 a year — a 34.2% annual return on £1,330.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £834 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
12 January 2022£145,000
27 July 2018£124,000
21 October 2005£104,995
5 March 2004£85,000
1 May 2002£73,000
26 January 2001£43,750
Estimated today: £147,146 HPI-indexed estimate, not a valuation
Schools nearby
No school in the register within reach of this postcode.