| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £15 – £30 | £88 | 0.3 yrs | +2.9 pts |
| Low energy lighting | — | £10 | £5 | 2.2 yrs | +0.1 pts |
| Cavity wall insulation | — | £500 – £1,500 | £77 | 13.0 yrs | +2.5 pts · reaches C |
| Floor insulation(optional, beyond C) | — | £4,000 – £6,000 | £103 | 48.5 yrs | +3.4 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
£923
per year at grade D
£650
per year at grade C
The full plan saves £170 a year — a 16.5% annual return on £1,033.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £599 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
4 January 2002£31,000
28 April 2000£29,000
8 October 1998£28,160
Estimated today: £75,096 HPI-indexed estimate, not a valuation
Kingfisher Close: 68 sales since 1995 · £182,556 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Kingfisher Close
How this home sits against its street.
27
graded homes
60.4
average score
D
most common grade
+4.6
this home vs street