| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Flat roof insulation | — | £850 – £1,500 | £127 | 9.3 yrs | +3.8 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £103 | 25.4 yrs | +3.1 pts · reaches C |
| Solid wall insulation(optional, beyond C) | — | £4,000 – £14,000 | £180 | 49.9 yrs | +5.4 pts |
| Double glazing(optional, beyond C) | — | £3,300 – £6,500 | £60 | 50+ yrs | +1.8 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
£1,215
per year at grade D
£745
per year at grade C
The full plan saves £229 a year — a 6.1% annual return on £3,775.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £767 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
26 March 2021£830,000
4 March 2014£788,000
18 October 2010£560,000
11 July 2005£380,000
Estimated today: £658,866 HPI-indexed estimate, not a valuation
Schools nearby
No school in the register within reach of this postcode.