| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Loft insulation | — | £350 | £88 | 4.0 yrs | +2.9 pts · reaches D |
| Low energy lighting | — | £45 | £8 | 5.5 yrs | +0.3 pts |
| Floor insulation | — | £6,000 – £0 | £185 | 16.2 yrs | +6.0 pts |
| Solar water heating | — | £6,000 – £0 | £144 | 20.8 yrs | +4.7 pts |
| Solar photovoltaic panels | — | £8,000 – £0 | £172 | 23.3 yrs | +5.6 pts · reaches C |
| Solid wall insulation(optional, beyond C) | — | £14,000 – £0 | £201 | 34.9 yrs | +6.5 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
£2,054
per year at grade E
£1,256
per year at grade C
The full plan saves £597 a year — a 5.7% annual return on £10,395.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,450 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
16 August 2016£250,000
Estimated today: £386,786 HPI-indexed estimate, not a valuation
Barnston Road: 164 sales since 1995 · £434,784 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Barnston Road
How this home sits against its street.
78
graded homes
57.4
average score
D
most common grade
-4.4
this home vs street