Upgrade Plan
Get upgrade quotes| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation(optional, beyond C) | — | £4,000 – £6,000 | £82 | 50+ yrs | +2.9 pts |
| Solid wall insulation(optional, beyond C) | — | £4,000 – £14,000 | £89 | 50+ yrs | +3.1 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
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £485 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £538,537 HPI-indexed estimate, not a valuation
Bartholomew Close: 659 sales since 1995 · £1,150,942 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Prior Weston Primary School and Children's Centre | Primary | 0.3 mi | — |
| City of London Primary Academy, Islington | Primary | 0.3 mi | — |
| St Peter and St Paul Catholic Primary School | Primary | 0.4 mi | — |
| Central Foundation Boys' School | Secondary | 0.7 mi | Progress 8 +0.56 · well above average (2023/24) |
| London Nautical, City of London Academy | Secondary | 0.9 mi | Not in the KS4 performance tables |
| Haberdashers' Borough Academy | Secondary | 1.1 mi | Progress 8 -0.23 · 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 E01032740, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Bartholomew Close
How this home sits against its street.