| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £10 | £4 | 2.6 yrs | +0.3 pts |
| High-retention storage heaters | — | £1,200 – £200 | £176 | 4.0 yrs | +11.4 pts · reaches C |
| Loft insulation | — | £350 | £43 | 8.2 yrs | +2.8 pts |
| Floor insulation | — | £6,000 – £0 | £89 | 33.6 yrs | +5.8 pts |
| Solar water heating | — | £6,000 – £0 | £69 | 43.3 yrs | +4.5 pts · reaches B |
| Solar photovoltaic panels(optional, beyond B) | — | £8,000 – £0 | £83 | 48.4 yrs | +5.3 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 £381 a year — a 5.4% annual return on £7,060.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £715 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £201,326 HPI-indexed estimate, not a valuation
Sycamore Close: 114 sales since 1995 · £225,375 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Orion Ravensworth | Primary | 0.5 mi | — |
| St Vincent's Catholic Primary School | Primary | 0.6 mi | — |
| Middle Park Primary School | Primary | 0.6 mi | — |
| Eltham Hill School | Secondary | 1.0 mi | Progress 8 +0.25 · above average (2023/24) |
| Harris Academy Greenwich | Secondary | 1.0 mi | Progress 8 +0.35 · above average (2023/24) |
| St Thomas More Catholic Comprehensive School | Secondary | 1.0 mi | Progress 8 +0.74 · 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 E01001597, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Sycamore Close
How this home sits against its street.