| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £800 – £1,200 | £142 | 7.1 yrs | +5.0 pts |
| Cavity wall insulation | — | £500 – £1,500 | £106 | 9.4 yrs | +3.7 pts · reaches C |
| Room-in-roof insulation | — | £1,500 – £2,700 | £195 | 10.7 yrs | +6.9 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £131 | 34.3 yrs | +4.6 pts · reaches B |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £110 | 45.5 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 £574 a year — a 6.7% annual return on £8,600.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £2,090 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £255,577 HPI-indexed estimate, not a valuation
Cheviot Close: 24 sales since 1995 · £217,825 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Winstanley Community Primary School | Primary | 0.2 mi | — |
| St Aidan's Catholic Primary School, Wigan | Primary | 0.2 mi | — |
| Highfield St Matthew's Church of England Primary School | Primary | 0.6 mi | — |
| Dean Trust Wigan | Secondary | 1.5 mi | Progress 8 -1.12 · well below average (2023/24) |
| Hawkley Hall High School | Secondary | 1.6 mi | Progress 8 -0.14 · average (2023/24) |
| St Peter's Catholic High School | Secondary | 1.8 mi | Progress 8 -0.12 · 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.
Cheviot Close
How this home sits against its street.