| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Flue gas heat recovery | — | £900 | £77 | 11.7 yrs | +4.6 pts |
| Floor insulation | — | £800 – £1,200 | £79 | 12.6 yrs | +4.7 pts |
| Heating controls | — | £350 – £450 | £29 | 13.9 yrs | +1.7 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £49 | 50+ yrs | +2.9 pts · reaches C |
| Solar water heating(optional, beyond C) | — | £4,000 – £6,000 | £61 | 50+ yrs | +3.7 pts |
| Solar photovoltaic panels(optional, beyond C) | — | £9,000 – £14,000 | £73 | 50+ yrs | +4.4 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 £233 a year — a 4.8% annual return on £4,900.
Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.
Sold prices
Estimated today: £251,928 HPI-indexed estimate, not a valuation
Slaidburn Close: 20 sales since 1995 · £146,944 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Marus Bridge Primary School | Primary | 0.4 mi | — |
| St Paul's Church of England Primary School | Primary | 0.4 mi | — |
| Wigan Worsley Mesnes Community Primary School | Primary | 0.5 mi | — |
| Hawkley Hall High School | Secondary | 0.5 mi | Progress 8 -0.14 · average (2023/24) |
| The Deanery Church of England High School and Sixth Form College | Secondary | 1.9 mi | Progress 8 -0.31 · below average (2023/24) |
| Cansfield High School | Secondary | 2.0 mi | Progress 8 -0.55 · well 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.
Slaidburn Close
How this home sits against its street.