| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Change of heating system | — | £3,000 – £7,000 | £130 | 38.5 yrs | +11.3 pts · reaches C |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £42 | 50+ yrs | +3.7 pts |
| Floor insulation | — | £4,000 – £6,000 | £46 | 50+ yrs | +4.0 pts |
| Solar water heating | — | £4,000 – £6,000 | £35 | 50+ yrs | +3.1 pts · reaches B |
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
£1,510
per year at grade D
£1,257
per year at grade B
The full plan saves £253 a year — a 1.3% annual return on £19,500.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £929 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
4 June 2024£550,000
1 October 2018£330,000
20 November 2015£300,000
Estimated today: £563,617 HPI-indexed estimate, not a valuation
Swan Street: 30 sales since 1995 · £496,036 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Swan Street
How this home sits against its street.
16
graded homes
52.8
average score
D
most common grade
+7.2
this home vs street