| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £15 – £30 | £64 | 0.4 yrs | +5.2 pts |
| Low energy lighting | — | £15 | £3 | 4.6 yrs | +0.3 pts |
| Floor insulation | — | £800 – £1,200 | £75 | 13.4 yrs | +6.1 pts · reaches C |
| Wind turbine | — | £1,500 – £4,000 | £62 | 44.4 yrs | +5.1 pts |
| Solar water heating | — | £4,000 – £6,000 | £58 | 50+ yrs | +4.7 pts · reaches B |
| Solar photovoltaic panels(optional, beyond B) | — | £9,000 – £14,000 | £69 | 50+ yrs | +5.6 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 £262 a year — a 3.0% annual return on £8,788.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £671 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £233,271 HPI-indexed estimate, not a valuation
Ruby Street: 173 sales since 1995 · £176,426 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Greswell Primary School and Nursery | Primary | 0.2 mi | — |
| St Mary's RC Primary School | Primary | 0.3 mi | — |
| Russell Scott Primary School | Primary | 0.6 mi | — |
| St Thomas More RC College | Secondary | 0.3 mi | Progress 8 +0.43 · above average (2023/24) |
| Denton Community Academy | Secondary | 0.4 mi | Not in the KS4 performance tables |
| Audenshaw School | Secondary | 1.0 mi | Progress 8 -0.06 · 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.
Ruby Street
How this home sits against its street.