Upgrade Plan
Get upgrade quotes| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation(optional, beyond C) | — | £130 – £180 | £85 | 1.8 yrs | +3.1 pts |
| Solid wall insulation(optional, beyond C) | — | £7,500 – £11,000 | £107 | 50+ yrs | +3.9 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
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2026, states £646 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £705,218 HPI-indexed estimate, not a valuation
Lower Sloane Street: 292 sales since 1995 · £1,091,645 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Holy Trinity CofE Primary School | Primary | 0.1 mi | — |
| St Joseph's Catholic Primary School | Primary | 0.2 mi | — |
| St Barnabas' CofE Primary School | Primary | 0.3 mi | — |
| St. Thomas More Language College | Secondary | 0.2 mi | Attainment 8 45.9 · no Progress 8 published |
| Pimlico Academy | Secondary | 0.9 mi | Progress 8 +0.27 · above average (2023/24) |
| Westminster City School | Secondary | 0.9 mi | Progress 8 +0.09 · 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.
Lower Sloane Street
How this home sits against its street.