| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Loft insulation | — | £100 – £350 | £59 | 3.8 yrs | +3.1 pts |
| Low energy lighting | — | £25 | £5 | 4.6 yrs | +0.3 pts |
| Floor insulation | — | £800 – £1,200 | £123 | 8.1 yrs | +6.5 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £76 | 34.3 yrs | +4.0 pts · reaches C |
| Solar water heating | — | £4,000 – £6,000 | £96 | 50+ yrs | +5.0 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £133 | 50+ yrs | +7.0 pts · reaches B |
| Solar photovoltaic panels(optional, beyond B) | — | £9,000 – £14,000 | £114 | 50+ yrs | +6.0 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
£1,290
per year at grade D
£683
per year at grade B
The full plan saves £493 a year — a 2.8% annual return on £17,850.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £788 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
25 August 2017£125,000
15 November 2013£85,000
23 May 2003£74,000
13 September 2002£62,950
Estimated today: £166,207 HPI-indexed estimate, not a valuation
Curzon Avenue: 43 sales since 1995 · £144,192 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Curzon Avenue
How this home sits against its street.
17
graded homes
59.1
average score
D
most common grade
-2.1
this home vs street