| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Heating controls | — | £450 | £33 | 13.7 yrs | +1.9 pts |
| Floor insulation | — | £6,000 – £0 | £90 | 33.2 yrs | +5.3 pts |
| Solar photovoltaic panels | — | £5,500 – £500 | £84 | 35.8 yrs | +4.9 pts |
| Solar water heating | — | £6,000 – £0 | £70 | 42.8 yrs | +4.1 pts · reaches C |
| Solid wall insulation(optional, beyond C) | — | £14,000 – £0 | £98 | 50+ yrs | +5.7 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 £277 a year — a 2.9% annual return on £9,450.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £961 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £147,735 HPI-indexed estimate, not a valuation
Warrington Road: 427 sales since 1995 · £114,292 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St Mark's CofE Primary School | Primary | 0.2 mi | — |
| St James' Church of England Primary School | Primary | 0.5 mi | — |
| St Jude's Catholic Primary School Wigan | Primary | 0.5 mi | — |
| The Deanery Church of England High School and Sixth Form College | Secondary | 0.8 mi | Progress 8 -0.31 · below average (2023/24) |
| St John Fisher Catholic High School | Secondary | 1.3 mi | Progress 8 -0.58 · well below average (2023/24) |
| Hawkley Hall High School | Secondary | 1.3 mi | Progress 8 -0.14 · 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.
Warrington Road
How this home sits against its street.