| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £50 | £5 | 9.6 yrs | +0.3 pts |
| Cavity wall insulation | — | £500 – £1,500 | £89 | 11.3 yrs | +4.5 pts |
| Floor insulation | — | £4,000 – £6,000 | £119 | 42.2 yrs | +6.0 pts · reaches C |
| Solar water heating(optional, beyond C) | — | £4,000 – £6,000 | £92 | 50+ yrs | +4.7 pts |
| Solar photovoltaic panels(optional, beyond C) | — | £5,000 – £8,000 | £110 | 50+ yrs | +5.6 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 £212 a year — a 3.5% annual return on £6,050.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £1,057 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £305,015 HPI-indexed estimate, not a valuation
Calf Hey Road: 7 sales since 1995
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Buckstones Primary School | Primary | 0.2 mi | — |
| East Crompton St George's CofE School | Primary | 0.4 mi | — |
| East Crompton St James CofE Primary School | Primary | 0.6 mi | — |
| The Crompton House Church of England Academy | Secondary | 1.2 mi | Progress 8 -0.02 · average (2023/24) |
| E-ACT Royton and Crompton Academy | Secondary | 1.7 mi | Progress 8 -0.53 · well below average (2023/24) |
| Hollingworth Academy | Secondary | 1.8 mi | Progress 8 -0.02 · 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.