| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £8 | £6 | 1.3 yrs | +0.2 pts |
| Cavity wall insulation | — | £100 – £300 | £104 | 1.9 yrs | +3.4 pts · reaches D |
| Loft insulation | — | £100 – £300 | £66 | 3.0 yrs | +2.2 pts |
| Heating controls | — | £350 – £450 | £51 | 7.9 yrs | +1.7 pts |
| Band A condensing boiler | — | £1,500 – £3,500 | £86 | 29.1 yrs | +2.8 pts |
| Solar water heating | — | £4,000 – £6,000 | £108 | 46.2 yrs | +3.5 pts |
| Solar photovoltaic panels | — | £11,000 – £20,000 | £129 | 50+ yrs | +4.2 pts · reaches C |
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 £551 a year — a 2.3% annual return on £23,808.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £939 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £99,940 HPI-indexed estimate, not a valuation
Chiselhurst Street: 26 sales since 1995 · £106,000 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St Anne's RC Primary School Crumpsall Manchester | Primary | 0.2 mi | — |
| Cheetham CofE Community Academy | Primary | 0.2 mi | — |
| Cravenwood Primary Academy | Primary | 0.3 mi | — |
| The King David High School | Secondary | 0.5 mi | Progress 8 +0.50 · above average (2023/24) |
| Beis Yaakov High School | Secondary | 0.7 mi | Progress 8 +0.88 · well above average (2023/24) |
| Eden Girls' Leadership Academy, Manchester | Secondary | 0.9 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.
Chiselhurst Street
How this home sits against its street.