| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £800 – £1,200 | £184 | 5.4 yrs | +8.4 pts |
| Cavity wall insulation | — | £500 – £1,500 | £137 | 7.3 yrs | +6.3 pts · reaches E |
| Solar water heating | — | £4,000 – £6,000 | £142 | 35.1 yrs | +6.5 pts |
| Solar photovoltaic panels | — | £9,000 – £14,000 | £170 | 50+ yrs | +7.8 pts · reaches D |
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
£2,080
per year at grade F
£1,447
per year at grade D
The full plan saves £633 a year — a 3.4% annual return on £18,500.
Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.
Sold prices
No sale recorded for this address since 1995.
Springfield Avenue: 46 sales since 1995 · £199,150 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Springfield Avenue
How this home sits against its street.
21
graded homes
56.4
average score
D
most common grade
-27.4
this home vs street