| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £80 – £120 | £127 | 0.8 yrs | +4.0 pts |
| Room-in-roof insulation | — | £1,500 – £2,700 | £208 | 10.1 yrs | +6.6 pts · reaches C |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £139 | 32.3 yrs | +4.4 pts |
| Solar water heating | — | £4,000 – £6,000 | £117 | 42.8 yrs | +3.7 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £163 | 50+ yrs | +5.2 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 £753 a year — a 3.6% annual return on £20,700.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,895 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £102,290 HPI-indexed estimate, not a valuation
Cromford Road: 320 sales since 1995 · £163,537 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Langley Mill Church of England Infant School and Nursery | Primary | 0.3 mi | — |
| Aldercar Infant School | Primary | 0.5 mi | — |
| Langley Mill Academy | Primary | 0.7 mi | — |
| Aldercar High School | Secondary | 0.6 mi | Progress 8 -0.39 · below average (2023/24) |
| Hall Park Academy | Secondary | 0.7 mi | Progress 8 -0.73 · well below average (2023/24) |
| Heanor Gate Spencer Academy | Secondary | 1.9 mi | Progress 8 +0.14 · 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.
Cromford Road
How this home sits against its street.