| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £15 – £30 | £296 | 0.1 yrs | +8.2 pts |
| High-retention storage heaters | — | £1,200 – £1,800 | £683 | 2.2 yrs | +18.8 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
£1,957
per year at grade E
£978
per year at grade C
The full plan saves £979 a year — a 64.3% annual return on £1,523.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £1,151 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
31 January 2019£262,000
Estimated today: £252,388 HPI-indexed estimate, not a valuation
Whitlock Drive: 322 sales since 1995 · £356,892 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Whitlock Drive
How this home sits against its street.
246
graded homes
65.5
average score
D
most common grade
-21.5
this home vs street