| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £25 | £6 | 4.2 yrs | +0.2 pts |
| Heating controls | — | £450 | £49 | 9.1 yrs | +1.9 pts |
| Band A condensing boiler | — | £3,000 – £0 | £83 | 18.1 yrs | +3.1 pts |
| Floor insulation | — | £6,000 – £0 | £135 | 22.2 yrs | +5.1 pts · reaches C |
| Solar water heating | — | £6,000 – £0 | £105 | 28.6 yrs | +4.0 pts |
| Solar photovoltaic panels | — | £8,000 – £0 | £125 | 32.0 yrs | +4.7 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 £503 a year — a 4.2% annual return on £11,975.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £1,184 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £421,228 HPI-indexed estimate, not a valuation
Hawkrigg Close: 6 sales since 1995
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Standish St Wilfrid's Church of England Primary Academy | Primary | 0.8 mi | — |
| Wood Fold Primary School | Primary | 0.8 mi | — |
| St Marie's Catholic Primary School Standish | Primary | 1.0 mi | — |
| St John Fisher Catholic High School | Secondary | 1.3 mi | Progress 8 -0.58 · well below average (2023/24) |
| Shevington High School | Secondary | 1.3 mi | Progress 8 -0.18 · average (2023/24) |
| Standish Community High School | Secondary | 1.4 mi | Progress 8 -0.07 · 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.