Upgrade Plan
Get upgrade quotes| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation(optional, beyond C) | — | £900 – £1,500 | £62 | 19.2 yrs | +1.8 pts |
| Floor insulation(optional, beyond C) | — | £5,000 – £10,000 | £84 | 50+ yrs | +2.4 pts |
| Solid wall insulation(optional, beyond C) | — | £7,500 – £11,000 | £90 | 50+ yrs | +2.6 pts |
| Solar photovoltaic panels(optional, beyond C) | — | £8,000 – £10,000 | £77 | 50+ yrs | +2.2 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 2025, states £1,659 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £138,265 HPI-indexed estimate, not a valuation
Osborne Gardens: 18 sales since 1995
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St Cuthbert's Catholic Primary School, Crook | Primary | 0.2 mi | — |
| Crook Primary School | Primary | 0.4 mi | — |
| Hartside Primary Academy | Primary | 0.7 mi | — |
| Parkside Academy | Secondary | 1.9 mi | Progress 8 +0.01 · average (2023/24) |
| King James I Academy Bishop Auckland | Secondary | 4.6 mi | Progress 8 -0.21 · below average (2023/24) |
| St John's Catholic School & Sixth Form College | Secondary | 4.6 mi | Progress 8 +0.16 · 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 E01020899, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Osborne Gardens
How this home sits against its street.