| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £800 – £1,200 | £114 | 8.8 yrs | +6.0 pts |
| High-retention storage heaters | — | £1,600 – £2,400 | £225 | 8.9 yrs | +11.8 pts · reaches C |
| Solar water heating | — | £4,000 – £6,000 | £89 | 50+ yrs | +4.7 pts · reaches B |
| Solar photovoltaic panels(optional, beyond B) | — | £5,000 – £8,000 | £106 | 50+ yrs | +5.5 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 £427 a year — a 5.3% annual return on £8,000.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £788 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £379,718 HPI-indexed estimate, not a valuation
Warwick Crescent: 165 sales since 1995 · £374,438 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Hayes Park School | Primary | under 0.1 mi | — |
| Grange Park School | Primary | 0.1 mi | — |
| Charville Academy | Primary | 0.7 mi | — |
| Rosedale College | Secondary | 0.7 mi | Progress 8 +0.31 · above average (2023/24) |
| Parkside Studio College | Secondary | 0.7 mi | Progress 8 -1.31 · well below average (2023/24) |
| Barnhill Community High School | Secondary | 0.9 mi | Progress 8 +0.62 · well above 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 E01002426, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Warwick Crescent
How this home sits against its street.