| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Loft insulation | — | £100 – £350 | £46 | 4.9 yrs | +2.5 pts |
| Party wall insulation | — | £300 – £600 | £53 | 8.5 yrs | +2.9 pts |
| Heating controls | — | £350 – £450 | £35 | 11.3 yrs | +1.9 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £59 | 43.7 yrs | +3.3 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £90 | 50+ yrs | +4.9 pts · reaches C |
| Floor insulation | — | £4,000 – £6,000 | £97 | 50+ yrs | +5.3 pts |
| Solar water heating | — | £4,000 – £6,000 | £75 | 50+ yrs | +4.1 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 £455 a year — a 2.5% annual return on £18,175.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £822 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £297,930 HPI-indexed estimate, not a valuation
Caistor Close: 117 sales since 1995 · £290,480 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| William Hulme's Grammar School | All-through | 0.4 mi | Progress 8 +0.40 · above average (2023/24) |
| St Margaret's CofE Primary School | Primary | 0.7 mi | — |
| St Kentigern's RC Primary School, a Voluntary Academy | Primary | 0.7 mi | — |
| CHS South | Secondary | 0.2 mi | Progress 8 -0.14 · average (2023/24) |
| Whalley Range 11-18 High School | Secondary | 0.3 mi | Progress 8 +0.79 · well above average (2023/24) |
| Chorlton High School | Secondary | 0.5 mi | Progress 8 +0.23 · 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.
Caistor Close
How this home sits against its street.