Upgrade Plan
Get upgrade quotes| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation(optional, beyond C) | — | £900 – £1,500 | £65 | 18.5 yrs | +2.0 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
Energy costs as modelled on the certificate, not a bill.
Sold prices
Estimated today: £114,110 HPI-indexed estimate, not a valuation
London Road: 707 sales since 1995 · £154,664 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Corpus Christi Catholic Primary School | Primary | 0.1 mi | — |
| Stamshaw Infant Academy | Primary | 0.2 mi | — |
| King's Academy College Park (Junior) | Primary | 0.3 mi | — |
| Trafalgar School | Secondary | 0.9 mi | Progress 8 -0.19 · average (2023/24) |
| UTC Portsmouth | Secondary | 0.9 mi | Progress 8 -0.47 · below average (2023/24) |
| The Portsmouth Academy | Secondary | 1.1 mi | Progress 8 -1.10 · well 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.
London Road
How this home sits against its street.