| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Flat roof insulation | — | £900 – £1,200 | £76 | 13.8 yrs | +2.4 pts |
| Floor insulation | — | £5,000 – £10,000 | £100 | 50+ yrs | +3.2 pts |
| Solid wall insulation | — | £7,500 – £11,000 | £109 | 50+ yrs | +3.4 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £8,000 – £10,000 | £93 | 50+ yrs | +2.9 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
The full plan saves £285 a year — a 1.6% annual return on £17,800.
Energy costs as modelled on the certificate, not a bill.
Sold prices
Estimated today: £263,882 HPI-indexed estimate, not a valuation
Park Road: 39 sales since 1995 · £277,167 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| King's Park Infant School, Dereham | Primary | under 0.1 mi | — |
| Dereham Church of England Infant and Nursery Academy | Primary | 0.3 mi | — |
| Grove House Infant and Nursery School | Primary | 0.7 mi | — |
| Northgate High School | Secondary | 0.3 mi | Progress 8 -0.32 · below average (2023/24) |
| Dereham Neatherd High School | Secondary | 0.6 mi | Progress 8 -0.42 · below average (2023/24) |
| Wayland Academy | Secondary | 9.5 mi | Progress 8 +0.61 · well 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 E01026429, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Park Road
How this home sits against its street.