| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Loft insulation | — | £100 – £350 | £27 | 8.4 yrs | +2.4 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £52 | 50+ yrs | +4.7 pts |
| Floor insulation | — | £4,000 – £6,000 | £56 | 50+ yrs | +5.0 pts · reaches B |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £44 | 50+ yrs | +3.9 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 £135 a year — a 1.4% annual return on £9,725.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2025, states £890 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £150,646 HPI-indexed estimate, not a valuation
St Marks Lane: 4 sales since 1995
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Cheetham CofE Community Academy | Primary | 0.2 mi | — |
| King David Primary School | Primary | 0.3 mi | — |
| Cravenwood Primary Academy | Primary | 0.3 mi | — |
| The King David High School | Secondary | 0.4 mi | Progress 8 +0.50 · above average (2023/24) |
| Beis Yaakov High School | Secondary | 0.5 mi | Progress 8 +0.88 · well above average (2023/24) |
| Eden Girls' Leadership Academy, Manchester | Secondary | 1.1 mi | Progress 8 +1.02 · well above 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.
St Marks Lane
How this home sits against its street.