| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £30 | £139 | 0.2 yrs | +5.0 pts |
| Low energy lighting | — | £30 | £7 | 4.2 yrs | +0.3 pts |
| Floor insulation | — | £1,200 – £200 | £163 | 4.3 yrs | +5.9 pts |
| Change of heating system | — | £7,000 – £0 | £465 | 7.5 yrs | +16.8 pts · reaches D |
| Solar water heating | — | £6,000 – £0 | £126 | 23.7 yrs | +4.6 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £8,000 – £0 | £151 | 26.5 yrs | +5.5 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 £901 a year — a 12.4% annual return on £7,260.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,502 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £203,052 HPI-indexed estimate, not a valuation
Sidley Avenue: 47 sales since 1995 · £142,541 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Crosslee Community Primary School | Primary | 0.1 mi | — |
| St Michael's Church of England Primary School, Alkrington | Primary | 0.2 mi | — |
| St John Bosco RC Primary School, a Voluntary Academy | Primary | 0.3 mi | — |
| Co-op Academy North Manchester | Secondary | 0.7 mi | Progress 8 -0.25 · below average (2023/24) |
| Our Lady's RC High School | Secondary | 0.9 mi | Progress 8 +0.33 · above average (2023/24) |
| Co-op Academy Manchester | Secondary | 1.0 mi | Progress 8 -0.02 · 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.
Sidley Avenue
How this home sits against its street.