| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Flue gas heat recovery | — | £400 – £900 | £127 | 5.1 yrs | +4.9 pts |
| Floor insulation | — | £800 – £1,200 | £131 | 7.6 yrs | +5.0 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £81 | 32.3 yrs | +3.1 pts · reaches C |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £121 | 37.1 yrs | +4.6 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £142 | 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 £602 a year — a 3.4% annual return on £17,750.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £1,122 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £163,061 HPI-indexed estimate, not a valuation
Nield Street: 6 sales since 1995
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St George's CofE Primary School | Primary | 0.2 mi | — |
| St Joseph's RC Primary School | Primary | 0.2 mi | — |
| Milton St John's CofE Primary School | Primary | 0.2 mi | — |
| Mossley Hollins High School | Secondary | 0.8 mi | Not in the KS4 performance tables |
| St Damian's RC Science College | Secondary | 1.4 mi | Progress 8 +0.24 · above average (2023/24) |
| Dixons Ashton Academy | Secondary | 1.8 mi | Progress 8 -0.56 · 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.