| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £20 | £9 | 2.1 yrs | +0.3 pts |
| Floor insulation | — | £800 – £1,200 | £216 | 4.6 yrs | +7.0 pts |
| Heating controls | — | £350 – £450 | £79 | 5.1 yrs | +2.6 pts |
| Cavity wall insulation | — | £500 – £1,500 | £161 | 6.2 yrs | +5.2 pts · reaches D |
| Band A condensing boiler | — | £2,200 – £3,000 | £133 | 19.6 yrs | +4.3 pts |
| Solar water heating | — | £4,000 – £6,000 | £167 | 29.9 yrs | +5.5 pts |
| Solar photovoltaic panels | — | £5,000 – £8,000 | £200 | 32.5 yrs | +6.5 pts · reaches C |
| Solid wall insulation(optional, beyond C) | — | £4,000 – £14,000 | £233 | 38.6 yrs | +7.6 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
£2,297
per year at grade E
£1,099
per year at grade C
The full plan saves £965 a year — a 5.8% annual return on £16,520.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,590 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
17 February 2017£250,000
Estimated today: £310,557 HPI-indexed estimate, not a valuation
Eddington Lane: 87 sales since 1995 · £430,202 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Eddington Lane
How this home sits against its street.
39
graded homes
61.8
average score
D
most common grade
-20.8
this home vs street