| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £1,200 – £200 | £79 | 8.9 yrs | +3.6 pts · reaches C |
| Heating controls(optional, beyond C) | — | £450 | £29 | 15.7 yrs | +1.3 pts |
| Solar photovoltaic panels(optional, beyond C) | — | £5,500 – £500 | £73 | 41.1 yrs | +3.3 pts |
| Solar water heating(optional, beyond C) | — | £6,000 – £0 | £61 | 49.0 yrs | +2.8 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
£1,730
per year at grade D
£1,488
per year at grade C
The full plan saves £79 a year — a 11.3% annual return on £700.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £1,095 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
31 March 2000£105,000
26 June 1998£82,000
Estimated today: £359,108 HPI-indexed estimate, not a valuation
Columbia Road: 298 sales since 1995 · £173,917 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Columbia Road
How this home sits against its street.
199
graded homes
67
average score
C
most common grade
-1.0
this home vs street