| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £30 | £3 | 8.7 yrs | +0.2 pts |
| Floor insulation | — | £800 – £1,200 | £79 | 12.7 yrs | +4.6 pts |
| Heating controls | — | £350 – £450 | £29 | 13.9 yrs | +1.7 pts |
| Double glazing | — | £1,000 – £1,400 | £29 | 42.0 yrs | +1.7 pts |
| Solar water heating | — | £4,000 – £6,000 | £61 | 50+ yrs | +3.6 pts |
| Solar photovoltaic panels | — | £5,000 – £8,000 | £73 | 50+ yrs | +4.3 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 £274 a year — a 1.9% annual return on £14,130.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £842 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £226,577 HPI-indexed estimate, not a valuation
Heron Close: 37 sales since 1995 · £116,667 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Diamond Wood Community Academy | Primary | 0.3 mi | — |
| Ravensthorpe Church of England Voluntary Controlled Junior School | Primary | 0.4 mi | — |
| Boothroyd Primary Academy | Primary | 0.6 mi | — |
| Westborough High School | Secondary | 0.9 mi | Progress 8 +0.17 · average (2023/24) |
| St John Fisher Catholic Voluntary Academy | Secondary | 1.1 mi | Progress 8 -0.99 · well below average (2023/24) |
| Castle Hall Academy | Secondary | 1.1 mi | Progress 8 +0.15 · 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 E01011134, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Heron Close
How this home sits against its street.