Upgrade Plan
Get upgrade quotes| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation(optional, beyond D) | — | £100 – £300 | £37 | 5.4 yrs | +1.4 pts |
| Low energy lighting(optional, beyond D) | — | £15 | £2 | 6.9 yrs | +0.1 pts |
| Heating controls(optional, beyond D) | — | £350 – £450 | £18 | 22.2 yrs | +0.7 pts |
| Wind turbine(optional, beyond D) | — | £1,500 – £4,000 | £41 | 50+ yrs | +1.5 pts |
| Band A condensing boiler(optional, beyond D) | — | £1,500 – £3,500 | £30 | 50+ yrs | +1.1 pts |
| Solar water heating(optional, beyond D) | — | £4,000 – £6,000 | £38 | 50+ yrs | +1.4 pts |
| Solid wall insulation(optional, beyond D) | — | £5,500 – £14,500 | £53 | 50+ yrs | +2.0 pts |
| Solar photovoltaic panels(optional, beyond D) | — | £11,000 – £20,000 | £46 | 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
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £692 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £155,362 HPI-indexed estimate, not a valuation
Cobden Street: 50 sales since 1995 · £113,662 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St Thomas C of E Primary School, Halliwell | Primary | 0.4 mi | — |
| Oxford Grove Primary School | Primary | 0.5 mi | — |
| St Joseph's RC Primary School, Halliwell, Bolton | Primary | 0.5 mi | — |
| Thornleigh Salesian College | Secondary | 0.3 mi | Progress 8 -0.22 · below average (2023/24) |
| Smithills School | Secondary | 0.4 mi | Progress 8 -0.04 · average (2023/24) |
| Eden Boys' School, Bolton | Secondary | 0.5 mi | Progress 8 +0.45 · 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.
Cobden Street
How this home sits against its street.