| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £5,000 – £10,000 | £44 | 50+ yrs | +6.8 pts |
| Solar photovoltaic panels | — | £8,000 – £10,000 | £41 | 50+ yrs | +6.2 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
£1,008
per year at grade C
£923
per year at grade B
The full plan saves £85 a year — a 0.5% annual return on £16,500.
Energy costs as modelled on the certificate, not a bill.
Sold prices
27 September 2021£215,000
20 September 2013£124,000
28 April 2000£60,000
7 April 1998£51,000
Estimated today: £245,268 HPI-indexed estimate, not a valuation
Cowper Street: 366 sales since 1995 · £230,145 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Cowper Street
How this home sits against its street.
158
graded homes
60.8
average score
D
most common grade
+12.2
this home vs street