| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation | — | £900 – £1,500 | £34 | 35.3 yrs | +2.7 pts |
| Solar photovoltaic panels | — | £8,000 – £10,000 | £42 | 50+ yrs | +3.3 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
£1,068
per year at grade C
£992
per year at grade B
The full plan saves £76 a year — a 0.7% annual return on £10,200.
Energy costs as modelled on the certificate, not a bill.
Sold prices
No sale recorded for this address since 1995.
Dorset Avenue: 305 sales since 1995 · £348,897 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Dorset Avenue
How this home sits against its street.
180
graded homes
67.4
average score
C
most common grade
+7.6
this home vs street