| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £30 | £15 | 2.0 yrs | +0.4 pts |
| Floor insulation | — | £800 – £1,200 | £342 | 2.9 yrs | +8.3 pts |
| Heating controls | — | £350 – £450 | £125 | 3.2 yrs | +3.0 pts |
| Cavity wall insulation | — | £500 – £1,500 | £256 | 3.9 yrs | +6.2 pts · reaches D |
| Band A condensing boiler | — | £2,200 – £3,000 | £210 | 12.4 yrs | +5.1 pts |
| Solar water heating | — | £4,000 – £6,000 | £265 | 18.8 yrs | +6.4 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £5,000 – £8,000 | £317 | 20.5 yrs | +7.7 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 £1,212 a year — a 12.1% annual return on £10,030.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £2,088 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £212,085 HPI-indexed estimate, not a valuation
Weber Drive: 5 sales since 1995
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Sunning Hill Primary School | Primary | 0.3 mi | — |
| St Peter and St Paul RC Primary School a Voluntary Academy | Primary | 0.3 mi | — |
| Clarendon Primary School | Primary | 0.3 mi | — |
| University Collegiate School | Secondary | 0.2 mi | Progress 8 -0.98 · well below average (2023/24) |
| Bolton Muslim Girls School | Secondary | 0.3 mi | Progress 8 +1.06 · well above average (2023/24) |
| King's Leadership Academy Bolton | Secondary | 1.0 mi | Progress 8 +0.14 · 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.
Weber Drive
How this home sits against its street.