| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Band A condensing boiler | — | £3,000 – £0 | £49 | 30.3 yrs | +1.7 pts |
| Floor insulation | — | £6,000 – £0 | £81 | 37.3 yrs | +2.7 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £5,500 – £500 | £75 | 40.3 yrs | +2.5 pts |
| Solar water heating(optional, beyond C) | — | £6,000 – £0 | £62 | 48.0 yrs | +2.1 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
£2,095
per year at grade D
£1,828
per year at grade C
The full plan saves £130 a year — a 2.9% annual return on £4,500.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £1,405 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
8 April 2004£277,500
Estimated today: £581,936 HPI-indexed estimate, not a valuation
Banham Walk: 3 sales since 1995
Schools nearby
No school in the register within reach of this postcode.