| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £75 | £4 | 18.7 yrs | +0.3 pts |
| Floor insulation | — | £6,000 – £0 | £92 | 32.7 yrs | +5.8 pts · reaches C |
| Solar water heating | — | £6,000 – £0 | £71 | 42.1 yrs | +4.5 pts |
| Solar photovoltaic panels | — | £8,000 – £0 | £85 | 47.1 yrs | +5.4 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 £252 a year — a 2.5% annual return on £10,075.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £892 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £348,309 HPI-indexed estimate, not a valuation
Roseberry Drive: 33 sales since 1995 · £344,285 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| The Meadows Primary School | Primary | 0.5 mi | — |
| Sir John Offley CofE (VC) Primary School | Primary | 0.7 mi | — |
| St John's CofE Primary Academy | Primary | 2.1 mi | — |
| Madeley High School | Secondary | 0.3 mi | Progress 8 +0.30 · above average (2023/24) |
| Sir Thomas Boughey Academy | Secondary | 2.7 mi | Progress 8 -0.46 · below average (2023/24) |
| Newcastle Academy | Secondary | 3.7 mi | Progress 8 -1.19 · well 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.
Roseberry Drive
How this home sits against its street.