| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £15 – £30 | £163 | 0.1 yrs | +3.8 pts |
| Low energy lighting | — | £15 | £8 | 1.8 yrs | +0.2 pts |
| Party wall insulation | — | £300 – £600 | £104 | 4.3 yrs | +2.4 pts · reaches B |
| Floor insulation | — | £800 – £1,200 | £190 | 5.3 yrs | +4.4 pts |
| High-retention storage heaters | — | £1,600 – £2,400 | £375 | 5.3 yrs | +8.7 pts · reaches A |
| Solar water heating(optional, beyond A) | — | £4,000 – £6,000 | £148 | 33.8 yrs | +3.4 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 £840 a year — a 24.1% annual return on £3,488.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £1,476 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £233,870 HPI-indexed estimate, not a valuation
Broadbent Drive: 27 sales since 1995 · £227,150 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Fairfield Community Primary School | Primary | 0.5 mi | — |
| Our Lady & St Paul's RC Primary School, A Voluntary Academy | Primary | 1.0 mi | — |
| Heap Bridge Village Primary School | Primary | 1.0 mi | — |
| Hazel Wood High School | Secondary | 1.1 mi | Progress 8 +0.02 · average (2023/24) |
| Holy Family Roman Catholic and Church of England College | Secondary | 1.6 mi | Progress 8 -0.32 · below average (2023/24) |
| Newhouse Academy | Secondary | 2.0 mi | Progress 8 -0.36 · 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.
Broadbent Drive
How this home sits against its street.