| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Room-in-roof insulation | — | £900 – £1,200 | £444 | 2.4 yrs | +5.3 pts |
| Floor insulation | — | £5,000 – £10,000 | £321 | 23.3 yrs | +3.8 pts · reaches C |
| Solid wall insulation(optional, beyond C) | — | £7,500 – £11,000 | £348 | 26.6 yrs | +4.1 pts |
| Solar photovoltaic panels(optional, beyond C) | — | £8,000 – £10,000 | £297 | 30.3 yrs | +3.6 pts |
| Low energy lighting(optional, beyond C) | — | £600 – £700 | £14 | 46.2 yrs | +0.2 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 £765 a year — a 8.9% annual return on £8,550.
Energy costs as modelled on the certificate, not a bill.
Sold prices
Estimated today: £830,047 HPI-indexed estimate, not a valuation
Boothroyden Road: 63 sales since 1995 · £179,885 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St Clare's RC Primary School | Primary | 0.3 mi | — |
| Little Heaton Church of England Primary School | Primary | 0.5 mi | — |
| E-ACT Blackley Academy | Primary | 0.6 mi | — |
| Our Lady's RC High School | Secondary | 0.3 mi | Progress 8 +0.33 · above average (2023/24) |
| Co-op Academy Manchester | Secondary | 0.6 mi | Progress 8 -0.02 · average (2023/24) |
| Parrenthorn High School | Secondary | 1.6 mi | Not in the KS4 performance tables |
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.
Boothroyden Road
How this home sits against its street.