| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Loft insulation | — | £100 – £350 | £63 | 3.6 yrs | +3.7 pts |
| High-retention storage heaters | — | £800 – £1,200 | £261 | 3.8 yrs | +15.5 pts · reaches D |
| High-performance doors | — | £1,000 – £0 | £106 | 4.7 yrs | +6.3 pts |
| Party wall insulation | — | £300 – £600 | £72 | 6.2 yrs | +4.3 pts · reaches C |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £123 | 36.7 yrs | +7.3 pts |
| Floor insulation | — | £4,000 – £6,000 | £133 | 37.7 yrs | +7.9 pts · reaches B |
| Solar water heating | — | £4,000 – £6,000 | £103 | 48.6 yrs | +6.1 pts · reaches A |
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 £861 a year — a 5.2% annual return on £16,675.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £945 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £205,283 HPI-indexed estimate, not a valuation
Cornbrook Grove: 90 sales since 1995 · £255,581 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Queen's Inclosure Primary School | Primary | 0.4 mi | — |
| Padnell Junior School | Primary | 0.6 mi | — |
| Padnell Infant School | Primary | 0.6 mi | — |
| The Cowplain School | Secondary | 1.0 mi | Progress 8 -0.24 · below average (2023/24) |
| Park Community School | Secondary | 1.2 mi | Progress 8 -1.27 · well below average (2023/24) |
| Oaklands Catholic School | Secondary | 1.5 mi | Progress 8 +0.19 · 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.
Area context
Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.
Police.uk street-level data for LSOA E01022922, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Cornbrook Grove
How this home sits against its street.