| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Flue gas heat recovery | — | £400 – £900 | £118 | 5.5 yrs | +6.1 pts |
| Heating controls | — | £350 – £450 | £44 | 9.0 yrs | +2.3 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £75 | 34.8 yrs | +3.9 pts · reaches C |
| Solar water heating | — | £4,000 – £6,000 | £94 | 50+ yrs | +4.9 pts |
| Solar photovoltaic panels | — | £5,000 – £8,000 | £113 | 50+ yrs | +5.8 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 £444 a year — a 2.9% annual return on £15,150.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £923 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £223,880 HPI-indexed estimate, not a valuation
Claughton Avenue: 35 sales since 1995 · £147,790 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Leverhulme Community Primary School | Primary | 0.3 mi | — |
| SS Osmund and Andrew's R.C. Primary School | Primary | 0.3 mi | — |
| Blackshaw Primary School | Primary | 0.5 mi | — |
| Little Lever School | Secondary | 1.2 mi | Progress 8 +0.13 · average (2023/24) |
| Canon Slade School | Secondary | 1.9 mi | Progress 8 +0.29 · above average (2023/24) |
| Eden Boys' School, Bolton | Secondary | 2.3 mi | Progress 8 +0.45 · 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.
Claughton Avenue
How this home sits against its street.