| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £15 | £2 | 9.1 yrs | +0.2 pts |
| Floor insulation | — | £800 – £1,200 | £38 | 26.7 yrs | +4.9 pts |
| Cavity wall insulation | — | £500 – £1,500 | £28 | 35.7 yrs | +3.6 pts · reaches B |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £29 | 50+ yrs | +3.8 pts |
| Solar photovoltaic panels(optional, beyond B) | — | £9,000 – £14,000 | £35 | 50+ yrs | +4.5 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
£736
per year at grade C
£605
per year at grade B
The full plan saves £67 a year — a 3.3% annual return on £2,015.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £475 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
18 November 2015£100,000
24 January 2014£165,000
Estimated today: £148,138 HPI-indexed estimate, not a valuation
The Cullerns: 281 sales since 1995 · £249,528 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
The Cullerns
How this home sits against its street.
101
graded homes
65.5
average score
D
most common grade
+7.5
this home vs street