| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Change of heating system | — | £3,500 – £10,000 | £312 | 21.6 yrs | +3.0 pts · reaches B |
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
The full plan saves £312 a year — a 4.6% annual return on £6,750.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2026, states £880 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £546,640 HPI-indexed estimate, not a valuation
Arnhem Place: 469 sales since 1995 · £551,400 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Arnhem Wharf Primary School | Primary | under 0.1 mi | — |
| St Edmund's Catholic School | Primary | 0.2 mi | — |
| Seven Mills Primary School | Primary | 0.3 mi | — |
| Canary Wharf College Crossharbour | Secondary | 0.5 mi | Progress 8 +0.32 · above average (2023/24) |
| Bacon's College | Secondary | 0.8 mi | Progress 8 +0.40 · above average (2023/24) |
| George Green's School | Secondary | 1.0 mi | Progress 8 +0.06 · average (2023/24) |
Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.
Arnhem Place
How this home sits against its street.