| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Loft insulation | — | £100 – £350 | £36 | 6.2 yrs | +1.9 pts |
| Heating controls | — | £350 – £450 | £28 | 14.5 yrs | +1.4 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £70 | 50+ yrs | +3.7 pts |
| Floor insulation | — | £4,000 – £6,000 | £76 | 50+ yrs | +4.0 pts · reaches B |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £59 | 50+ yrs | +3.1 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
£1,311
per year at grade C
£1,043
per year at grade B
The full plan saves £209 a year — a 2.1% annual return on £10,125.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,413 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
25 July 2024£318,000
18 October 2019£185,000
27 February 2009£140,000
Estimated today: £326,059 HPI-indexed estimate, not a valuation
Sun Lane: 31 sales since 1995 · £282,246 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Sun Lane
How this home sits against its street.
17
graded homes
66.1
average score
C
most common grade
+4.9
this home vs street