| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £200 – £400 | £209 | 1.4 yrs | +5.2 pts · reaches D |
| Floor insulation(optional, beyond D) | — | £800 – £1,200 | £245 | 4.1 yrs | +6.1 pts |
| Band A condensing boiler(optional, beyond D) | — | £2,200 – £3,000 | £151 | 17.3 yrs | +3.7 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 £209 a year — a 69.7% annual return on £300.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,257 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £605,064 HPI-indexed estimate, not a valuation
Pield Heath Road: 125 sales since 1995 · £475,735 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Colham Manor Primary School | Primary | 0.2 mi | — |
| Hillingdon Primary School | Primary | 0.4 mi | — |
| Hewens Primary School | Primary | 0.8 mi | — |
| Bishopshalt School | Secondary | 0.5 mi | Progress 8 +1.05 · well above average (2023/24) |
| Park Academy West London | Secondary | 0.5 mi | Progress 8 -0.30 · below average (2023/24) |
| Hewens College | Secondary | 0.8 mi | Progress 8 +0.20 · 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 E01002412, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Pield Heath Road
How this home sits against its street.