| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £800 – £1,200 | £119 | 8.4 yrs | +5.0 pts |
| Room-in-roof insulation | — | £1,500 – £2,700 | £164 | 12.8 yrs | +7.0 pts · reaches C |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £110 | 40.9 yrs | +4.7 pts |
| Solar water heating | — | £4,000 – £6,000 | £92 | 50+ yrs | +3.9 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £129 | 50+ yrs | +5.4 pts · reaches B |
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 £614 a year — a 2.8% annual return on £21,600.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £1,019 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £300,698 HPI-indexed estimate, not a valuation
Heavygate Road: 216 sales since 1995 · £226,039 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Westways Primary School | Primary | 0.2 mi | — |
| St Mary's Church of England Primary School | Primary | 0.3 mi | — |
| Walkley Primary School | Primary | 0.5 mi | — |
| King Edward VII School | Secondary | 0.9 mi | Progress 8 -0.12 · average (2023/24) |
| Forge Valley School & Sixth Form | Secondary | 1.0 mi | Progress 8 -0.18 · average (2023/24) |
| Tapton School & Sixth Form | Secondary | 1.3 mi | Progress 8 +0.54 · 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 E01008074, to 2026-05. An LSOA holds about 1,500 people, so this covers far more than one street.
Heavygate Road
How this home sits against its street.