| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| High-retention storage heaters | — | £1,200 – £2,400 | £181 | 9.9 yrs | +8.1 pts · reaches C |
| Loft insulation | — | £900 – £1,200 | £44 | 24.0 yrs | +2.0 pts |
| Floor insulation | — | £5,000 – £10,000 | £92 | 50+ yrs | +4.1 pts |
| Solar photovoltaic panels | — | £8,000 – £10,000 | £85 | 50+ yrs | +3.8 pts · reaches B |
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 £402 a year — a 2.1% annual return on £19,350.
Energy costs as modelled on the certificate, not a bill.
Sold prices
Estimated today: £322,663 HPI-indexed estimate, not a valuation
Hales Park Close: 106 sales since 1995 · £247,997 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Leverstock Green Church of England Primary School | Primary | 0.6 mi | — |
| Hobletts Manor Junior School | Primary | 0.6 mi | — |
| Hobletts Manor Infants' School | Primary | 0.6 mi | — |
| The Adeyfield Academy | Secondary | 0.7 mi | Progress 8 -0.97 · well below average (2023/24) |
| Longdean School | Secondary | 1.2 mi | Progress 8 -0.29 · below average (2023/24) |
| The Astley Cooper School | Secondary | 1.3 mi | Progress 8 -0.60 · 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.
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 E01023345, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Hales Park Close
How this home sits against its street.