| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £120 | £164 | 0.7 yrs | +4.9 pts · reaches D |
| Floor insulation | — | £1,200 – £200 | £195 | 3.6 yrs | +5.8 pts |
| Loft insulation | — | £350 | £93 | 3.8 yrs | +2.8 pts |
| Low energy lighting | — | £40 | £9 | 4.7 yrs | +0.3 pts |
| Solar water heating | — | £6,000 – £0 | £151 | 19.8 yrs | +4.5 pts · reaches C |
| Solar photovoltaic panels | — | £8,000 – £0 | £181 | 22.2 yrs | +5.4 pts |
| Solid wall insulation | — | £14,000 – £0 | £211 | 33.2 yrs | +6.3 pts · reaches B |
| Double glazing(optional, beyond B) | — | £6,500 – £500 | £71 | 49.6 yrs | +2.1 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 £1,003 a year — a 6.6% annual return on £15,210.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £1,283 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £810,028 HPI-indexed estimate, not a valuation
Totterdown Street: 193 sales since 1995 · £616,420 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St Boniface RC Primary School | Primary | under 0.1 mi | — |
| Gatton (VA) Primary School | Primary | 0.2 mi | — |
| Tooting Primary School | Primary | 0.2 mi | — |
| Ernest Bevin Academy | Secondary | 0.6 mi | Progress 8 +0.59 · well above average (2023/24) |
| Graveney School | Secondary | 0.6 mi | Progress 8 +0.74 · well above average (2023/24) |
| Burntwood School | Secondary | 0.9 mi | Progress 8 +0.34 · 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 E01004525, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Totterdown Street
How this home sits against its street.