| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £15 – £30 | £73 | 0.3 yrs | +4.0 pts |
| Draughtproofing | — | £80 – £120 | £72 | 1.4 yrs | +3.9 pts |
| Loft insulation | — | £100 – £350 | £41 | 5.6 yrs | +2.2 pts |
| Floor insulation | — | £800 – £1,200 | £85 | 11.8 yrs | +4.7 pts · reaches C |
| Heating controls | — | £350 – £450 | £31 | 12.9 yrs | +1.7 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £52 | 49.7 yrs | +2.9 pts |
| Solar water heating | — | £4,000 – £6,000 | £66 | 50+ yrs | +3.6 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £92 | 50+ yrs | +5.0 pts · reaches B |
| Solar photovoltaic panels(optional, beyond B) | — | £9,000 – £14,000 | £79 | 50+ yrs | +4.3 pts |
| Double glazing(optional, beyond B) | — | £3,300 – £6,500 | £31 | 50+ yrs | +1.7 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 £511 a year — a 2.8% annual return on £18,348.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £827 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £135,851 HPI-indexed estimate, not a valuation
Watson Street: 59 sales since 1995 · £230,284 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Christ Church CofE Primary School | Primary | under 0.1 mi | — |
| Lewis Street Primary School | Primary | 0.4 mi | — |
| Beech Street Community Primary School | Primary | 0.4 mi | — |
| St Patrick's RC High School | Secondary | 0.4 mi | Progress 8 +0.07 · average (2023/24) |
| Salford City Academy | Secondary | 1.0 mi | Progress 8 +0.13 · average (2023/24) |
| Ellesmere Park High School | Secondary | 1.1 mi | Progress 8 -0.28 · 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.
Watson Street
How this home sits against its street.