| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| High-retention storage heaters | — | £1,200 – £1,600 | £181 | 7.7 yrs | +8.4 pts · reaches C |
| Low energy lighting | — | £35 | £4 | 8.7 yrs | +0.2 pts |
| Floor insulation | — | £800 – £1,200 | £92 | 10.9 yrs | +4.2 pts |
| Solar water heating | — | £4,000 – £6,000 | £71 | 50+ yrs | +3.3 pts · reaches B |
| Solar photovoltaic panels(optional, beyond B) | — | £9,000 – £14,000 | £85 | 50+ yrs | +3.9 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
The full plan saves £348 a year — a 4.7% annual return on £7,435.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £787 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £296,058 HPI-indexed estimate, not a valuation
Field Close: 2 sales since 1995
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Rose Hill Primary School | Primary | 0.5 mi | — |
| All Saints Church of England Primary School Marple | Primary | 0.7 mi | — |
| Warren Wood Primary School | Primary | 1.2 mi | — |
| Marple Hall School | Secondary | 0.7 mi | Not in the KS4 performance tables |
| Harrytown Catholic High School | Secondary | 2.0 mi | Progress 8 -0.32 · below average (2023/24) |
| Werneth School | Secondary | 2.1 mi | Progress 8 -0.45 · below 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.