| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £800 – £1,200 | £98 | 10.2 yrs | +4.0 pts |
| Low energy lighting | — | £90 | £4 | 20.9 yrs | +0.2 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £91 | 49.4 yrs | +3.7 pts |
| Solar water heating | — | £4,000 – £6,000 | £76 | 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
£1,534
per year at grade C
£1,264
per year at grade B
The full plan saves £270 a year — a 2.5% annual return on £10,590.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £903 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
7 June 2013£640,000
26 May 2006£499,950
14 July 1995£190,000
Estimated today: £1,108,966 HPI-indexed estimate, not a valuation
Cullerne Close: 50 sales since 1995 · £852,100 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Cullerne Close
How this home sits against its street.
18
graded homes
65.4
average score
D
most common grade
+6.6
this home vs street