| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £15 – £30 | £29 | 0.8 yrs | +4.3 pts |
| High-performance doors | — | £1,000 – £0 | £27 | 18.5 yrs | +4.0 pts · reaches C |
| Floor insulation | — | £800 – £1,200 | £34 | 29.6 yrs | +5.1 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £31 | 50+ yrs | +4.7 pts · reaches B |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £26 | 50+ yrs | +3.9 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 £121 a year — a 2.0% annual return on £6,023.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2025, states £775 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £123,845 HPI-indexed estimate, not a valuation
Elliot Square: 4 sales since 1995 · £79,000 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Beever Primary School | Primary | under 0.1 mi | — |
| Holy Cross Ceva Primary School | Primary | 0.3 mi | — |
| Horton Mill Community Primary School | Primary | 0.5 mi | — |
| The Blue Coat CofE School | Secondary | 0.2 mi | Progress 8 +0.50 · above average (2023/24) |
| The Brian Clarke Church of England Academy | Secondary | 0.8 mi | Not in the KS4 performance tables |
| Oasis Academy Leesbrook | Secondary | 1.2 mi | Progress 8 +0.12 · 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.
Elliot Square
How this home sits against its street.