| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £5,000 – £10,000 | £35 | 50+ yrs | +6.2 pts |
| Solar photovoltaic panels | — | £8,000 – £10,000 | £32 | 50+ yrs | +5.8 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 £67 a year — a 0.4% annual return on £16,500.
Energy costs as modelled on the certificate, not a bill.
Sold prices
Estimated today: £67,069 HPI-indexed estimate, not a valuation
Blackshaw Row: 2 sales since 1995
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Pikes Lane Primary School | Primary | 0.2 mi | — |
| Gilnow Primary School | Primary | 0.3 mi | — |
| Haslam Park Primary School | Primary | 0.3 mi | — |
| University Collegiate School | Secondary | 0.4 mi | Progress 8 -0.98 · well below average (2023/24) |
| Bolton Muslim Girls School | Secondary | 0.6 mi | Progress 8 +1.06 · well above average (2023/24) |
| Ladybridge High School | Secondary | 1.0 mi | Progress 8 -0.05 · 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.