| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £15 – £30 | £183 | 0.1 yrs | +3.9 pts |
| Draughtproofing | — | £80 – £120 | £181 | 0.6 yrs | +3.9 pts · reaches D |
| Floor insulation | — | £800 – £1,200 | £215 | 4.7 yrs | +4.6 pts |
| Low energy lighting | — | £45 | £9 | 4.8 yrs | +0.2 pts |
| Heating controls | — | £350 – £450 | £78 | 5.1 yrs | +1.7 pts |
| Room-in-roof insulation | — | £1,500 – £2,700 | £296 | 7.1 yrs | +6.3 pts |
| Solar water heating | — | £4,000 – £6,000 | £166 | 30.0 yrs | +3.6 pts · reaches C |
| Solar photovoltaic panels | — | £5,000 – £8,000 | £199 | 32.7 yrs | +4.2 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £232 | 38.8 yrs | +5.0 pts · reaches B |
| Double glazing(optional, beyond B) | — | £3,300 – £6,500 | £78 | 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 £1,559 a year — a 6.5% annual return on £24,168.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £2,063 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £147,652 HPI-indexed estimate, not a valuation
Sansome Walk: 267 sales since 1995 · £155,875 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Area context
Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.
Police.uk street-level data for LSOA E01032282, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Sansome Walk
How this home sits against its street.