| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Heating controls | — | £350 – £450 | £27 | 14.9 yrs | +0.9 pts |
| Cavity wall insulation | — | £500 – £1,500 | £55 | 18.1 yrs | +1.8 pts · reaches D |
| Flat roof insulation(optional, beyond D) | — | £850 – £1,500 | £56 | 21.0 yrs | +1.8 pts |
| Solid wall insulation(optional, beyond D) | — | £4,000 – £14,000 | £80 | 50+ yrs | +2.6 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
£1,438
per year at grade E
£1,220
per year at grade D
The full plan saves £82 a year — a 5.9% annual return on £1,400.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £921 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
1 September 2023£80,000
17 February 2005£70,750
19 July 2002£28,950
Estimated today: £81,597 HPI-indexed estimate, not a valuation
Westbourne Avenue: 458 sales since 1995 · £99,946 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Westbourne Avenue
How this home sits against its street.
242
graded homes
64.9
average score
D
most common grade
-10.9
this home vs street