| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Solid wall insulation | — | £7,500 – £11,000 | £115 | 50+ yrs | +5.9 pts |
| Solar photovoltaic panels | — | £8,000 – £10,000 | £99 | 50+ yrs | +5.1 pts · reaches C |
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 £214 a year — a 1.2% annual return on £18,250.
Energy costs as modelled on the certificate, not a bill.
Sold prices
Estimated today: £348,497 HPI-indexed estimate, not a valuation
Howells Avenue: 44 sales since 1995 · £214,722 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Springfield Primary School | Primary | 0.2 mi | — |
| Park Road Sale Primary School | Primary | 0.2 mi | — |
| St Mary's CofE Primary School | Primary | 0.4 mi | — |
| Sale Grammar School | Secondary | 0.7 mi | Progress 8 +0.80 · well above average (2023/24) |
| Ashton-on-Mersey School | Secondary | 0.8 mi | Progress 8 +0.04 · average (2023/24) |
| Sale High School | Secondary | 1.2 mi | Not in the KS4 performance tables |
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.
Howells Avenue
How this home sits against its street.