| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £10 | £1 | 7.4 yrs | +0.2 pts |
| Floor insulation | — | £800 – £1,200 | £31 | 32.5 yrs | +4.8 pts |
| Wind turbine | — | £1,500 – £4,000 | £26 | 50+ yrs | +3.9 pts · reaches B |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £24 | 50+ yrs | +3.7 pts |
| Solar photovoltaic panels(optional, beyond B) | — | £9,000 – £14,000 | £28 | 50+ yrs | +4.4 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
£753
per year at grade C
£643
per year at grade B
The full plan saves £58 a year — a 1.5% annual return on £3,760.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £506 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
14 September 2018£137,000
29 August 2014£120,000
4 June 2007£117,000
11 February 2005£94,000
Estimated today: £198,788 HPI-indexed estimate, not a valuation
Althorp Close: 41 sales since 1995 · £152,204 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Althorp Close
How this home sits against its street.
6
graded homes
67.5
average score
C
most common grade
+5.5
this home vs street