| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Solid wall insulation | — | £7,500 – £11,000 | £106 | 50+ yrs | +3.2 pts |
| Solar photovoltaic panels | — | £8,000 – £10,000 | £91 | 50+ yrs | +2.8 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
£1,574
per year at grade C
£1,377
per year at grade B
The full plan saves £197 a year — a 1.1% annual return on £18,250.
Energy costs as modelled on the certificate, not a bill.
Sold prices
17 August 2005£305,000
18 September 1998£140,000
7 November 1997£134,500
18 March 1997£68,000
Estimated today: £967,554 HPI-indexed estimate, not a valuation
Sewdley Street: 72 sales since 1995 · £1,122,181 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Sewdley Street
How this home sits against its street.
32
graded homes
60.9
average score
D
most common grade
+15.1
this home vs street