| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £15 – £30 | £98 | 0.2 yrs | +5.2 pts |
| High-retention storage heaters | — | £800 – £1,200 | £225 | 4.4 yrs | +11.9 pts · reaches C |
| Cavity wall insulation | — | £500 – £1,500 | £85 | 11.7 yrs | +4.5 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £106 | 42.6 yrs | +5.6 pts · reaches B |
| Floor insulation | — | £4,000 – £6,000 | £114 | 43.8 yrs | +6.1 pts |
| Solar water heating | — | £4,000 – £6,000 | £89 | 50+ yrs | +4.7 pts · reaches A |
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 £716 a year — a 4.3% annual return on £16,523.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £894 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £129,590 HPI-indexed estimate, not a valuation
Cranleigh Close: 33 sales since 1995 · £181,650 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Blackrod Primary School | Primary | 0.4 mi | — |
| Blackrod Anglican/Methodist Primary School | Primary | 0.5 mi | — |
| St Catherine's CofE Primary School | Primary | 1.1 mi | — |
| Rivington and Blackrod High School | Secondary | 1.9 mi | Progress 8 +0.10 · average (2023/24) |
| St Joseph's RC High School | Secondary | 2.0 mi | Progress 8 -0.14 · average (2023/24) |
| Dean Trust Rose Bridge | Secondary | 3.3 mi | Progress 8 -0.60 · well below 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.
Cranleigh Close
How this home sits against its street.