| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £150 – £250 | £291 | 0.7 yrs | +4.8 pts · reaches E |
| High-retention storage heaters | — | £1,600 – £3,200 | £680 | 3.5 yrs | +11.3 pts |
| Loft insulation | — | £900 – £1,200 | £164 | 6.4 yrs | +2.7 pts |
| Low energy lighting | — | £90 – £105 | £15 | 6.5 yrs | +0.3 pts |
| High-performance doors | — | £2,700 – £3,600 | £276 | 11.4 yrs | +4.6 pts · reaches D |
| Floor insulation | — | £5,000 – £10,000 | £345 | 21.7 yrs | +5.7 pts |
| Solid wall insulation | — | £7,500 – £11,000 | £373 | 24.8 yrs | +6.2 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £8,000 – £10,000 | £319 | 28.2 yrs | +5.3 pts |
| Double glazing(optional, beyond C) | — | £4,500 – £6,000 | £125 | 42.0 yrs | +2.1 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 £2,144 a year — a 9.1% annual return on £23,648.
Energy costs as modelled on the certificate, not a bill.
Sold prices
Estimated today: £205,243 HPI-indexed estimate, not a valuation
Spring Road: 138 sales since 1995 · £146,663 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Orrell Lamberhead Green Academy | Primary | 0.9 mi | — |
| St John's CofE Primary School | Primary | 1.0 mi | — |
| Marsh Green Primary School | Primary | 1.1 mi | — |
| St Peter's Catholic High School | Secondary | 0.6 mi | Progress 8 -0.12 · average (2023/24) |
| Dean Trust Wigan | Secondary | 0.7 mi | Progress 8 -1.12 · well below average (2023/24) |
| Up Holland High School | Secondary | 1.7 mi | Attainment 8 48.8 · no Progress 8 published |
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.
Spring Road
How this home sits against its street.