| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Solar photovoltaic panels | — | £3,500 – £5,500 | £46 | 50+ yrs | +4.4 pts |
| Solar water heating | — | £4,000 – £6,000 | £39 | 50+ yrs | +3.6 pts · reaches A |
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
£817
per year at grade B
£732
per year at grade A
The full plan saves £85 a year — a 0.9% annual return on £9,500.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £528 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
12 August 2024£1,950,000
Estimated today: £1,591,077 HPI-indexed estimate, not a valuation
Chilworth Mews: 42 sales since 1995 · £1,325,294 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Chilworth Mews
How this home sits against its street.
30
graded homes
75.6
average score
C
most common grade
+10.4
this home vs street