| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| High-retention storage heaters | — | £900 – £1,200 | £164 | 6.4 yrs | +3.3 pts |
| Floor insulation | — | £800 – £1,200 | £83 | 12.0 yrs | +1.7 pts |
| Low energy lighting | — | £60 | £4 | 16.5 yrs | +0.1 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 £251 a year — a 11.9% annual return on £2,110.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £672 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £325,391 HPI-indexed estimate, not a valuation
Valley Mill: 219 sales since 1995 · £167,618 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St John the Evangelist RC Primary School, Bromley Cross, Bolton | Primary | 0.2 mi | — |
| The Oaks Primary School | Primary | 0.3 mi | — |
| High Lawn Primary School | Primary | 0.5 mi | — |
| Sharples School | Secondary | 0.5 mi | Progress 8 +0.86 · well above average (2023/24) |
| Turton School | Secondary | 0.6 mi | Progress 8 +0.08 · average (2023/24) |
| Thornleigh Salesian College | Secondary | 1.1 mi | Progress 8 -0.22 · 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.
Valley Mill
How this home sits against its street.