| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation | — | £500 – £1,500 | £38 | 26.4 yrs | +4.3 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £47 | 50+ yrs | +5.3 pts · reaches B |
| Solar water heating(optional, beyond B) | — | £4,000 – £6,000 | £39 | 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
£955
per year at grade C
£831
per year at grade B
The full plan saves £85 a year — a 1.5% annual return on £5,500.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £579 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
15 March 2010£162,500
27 February 1995£26,950
Estimated today: £325,669 HPI-indexed estimate, not a valuation
Hollyfield: 268 sales since 1995 · £264,907 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Hollyfield
How this home sits against its street.
185
graded homes
69.3
average score
C
most common grade
+3.7
this home vs street