| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation | — | £900 – £1,500 | £73 | 16.4 yrs | +2.8 pts |
| Floor insulation | — | £5,000 – £10,000 | £98 | 50+ yrs | +3.7 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £8,000 – £10,000 | £91 | 50+ yrs | +3.5 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 £171 a year — a 2.0% annual return on £8,700.
Energy costs as modelled on the certificate, not a bill.
Sold prices
Estimated today: £356,638 HPI-indexed estimate, not a valuation
Sandgate Drive: 26 sales since 1995 · £257,667 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Our Lady of the Rosary RC Primary School, a Voluntary Academy | Primary | 0.2 mi | — |
| Davyhulme Primary School | Primary | 0.3 mi | — |
| St Mary's CofE Primary School | Primary | 0.4 mi | — |
| Urmston Grammar Academy | Secondary | 0.5 mi | Progress 8 +0.88 · well above average (2023/24) |
| Flixton Girls School | Secondary | 0.8 mi | Progress 8 +0.02 · average (2023/24) |
| Lostock High School | Secondary | 1.0 mi | Progress 8 -0.73 · 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.
Sandgate Drive
How this home sits against its street.