| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| High-retention storage heaters | — | £800 – £1,200 | £552 | 1.8 yrs | +14.9 pts · reaches D |
| Solid wall insulation | — | £4,000 – £14,000 | £303 | 29.7 yrs | +8.1 pts · reaches C |
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
£1,751
per year at grade E
£896
per year at grade C
The full plan saves £855 a year — a 8.6% annual return on £10,000.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £1,171 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
No sale recorded for this address since 1995.
Charlotte Street: 243 sales since 1995 · £174,670 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Charlotte Street
How this home sits against its street.
129
graded homes
63.8
average score
D
most common grade
-12.8
this home vs street