| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £15 | £5 | 2.8 yrs | +0.3 pts |
| High-retention storage heaters | — | £600 – £1,500 | £238 | 4.4 yrs | +13.0 pts · reaches E |
| Wind turbine | — | £1,500 – £4,000 | £100 | 27.4 yrs | +5.5 pts |
| Solar water heating | — | £4,000 – £6,000 | £94 | 50+ yrs | +5.1 pts · reaches D |
| Solar photovoltaic panels(optional, beyond D) | — | £11,000 – £20,000 | £112 | 50+ yrs | +6.1 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 £438 a year — a 5.0% annual return on £8,815.
Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.
Sold prices
Estimated today: £165,280 HPI-indexed estimate, not a valuation
Mortimer Street: 97 sales since 1995 · £91,758 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 | — |
| Mayfield 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 | 0.9 mi | Not in the KS4 performance tables |
| E-ACT the Oldham Academy North | Secondary | 1.2 mi | Progress 8 +0.38 · above 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.
Mortimer Street
How this home sits against its street.