| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £25 | £8 | 3.2 yrs | +0.4 pts |
| High-retention storage heaters | — | £1,200 – £1,800 | £357 | 4.2 yrs | +18.4 pts · reaches D |
| Party wall insulation | — | £300 – £600 | £99 | 4.6 yrs | +5.1 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £196 | 45.9 yrs | +10.1 pts · reaches C |
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 £660 a year — a 6.0% annual return on £10,975.
Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.
Sold prices
Estimated today: £215,827 HPI-indexed estimate, not a valuation
Salisbury Road: 216 sales since 1995 · £269,473 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Quarry Hill Academy | Primary | 0.2 mi | — |
| Thameside Primary School | Primary | 0.3 mi | — |
| St Thomas of Canterbury Catholic Primary School | Primary | 0.6 mi | — |
| Grays Convent High School | Secondary | 0.3 mi | Progress 8 +0.76 · well above average (2023/24) |
| Thames Park Secondary School | Secondary | 0.7 mi | Attainment 8 46.4 · no Progress 8 published |
| The Hathaway Academy | Secondary | 0.8 mi | Progress 8 -0.38 · 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 E01015961, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Salisbury Road
How this home sits against its street.