| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| High-performance doors | — | £3,600 – £4,800 | £104 | 40.3 yrs | +4.6 pts |
| Shower heat recovery | — | £600 – £1,500 | £21 | 48.9 yrs | +1.0 pts |
| Floor insulation | — | £5,000 – £10,000 | £130 | 50+ yrs | +5.8 pts |
| Solid wall insulation | — | £7,500 – £11,000 | £141 | 50+ yrs | +6.3 pts · reaches D |
| Solar photovoltaic panels(optional, beyond D) | — | £8,000 – £10,000 | £121 | 50+ yrs | +5.4 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 £397 a year — a 1.8% annual return on £22,000.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2025, states £1,638 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £132,209 HPI-indexed estimate, not a valuation
Sandy Lane: 137 sales since 1995 · £100,530 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Redlands Primary and Nursery School | Primary | 0.2 mi | — |
| Norbridge Academy | Primary | 0.3 mi | — |
| St Anne's CofE Primary School | Primary | 0.6 mi | — |
| Outwood Academy Valley | Secondary | 0.6 mi | Progress 8 +0.05 · average (2023/24) |
| Outwood Academy Portland | Secondary | 1.2 mi | Progress 8 +0.01 · average (2023/24) |
| Dinnington High School | Secondary | 5.4 mi | Attainment 8 42.3 · no Progress 8 published |
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.
Area context
Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.
Police.uk street-level data for LSOA E01028057, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Sandy Lane
How this home sits against its street.