| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Heating controls | — | £350 – £450 | £37 | 10.8 yrs | +1.5 pts |
| Room-in-roof insulation | — | £1,500 – £2,700 | £141 | 14.9 yrs | +5.8 pts · reaches C |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £94 | 47.7 yrs | +3.9 pts |
| Solar water heating | — | £4,000 – £6,000 | £79 | 50+ yrs | +3.3 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £110 | 50+ yrs | +4.5 pts · reaches B |
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
£1,500
per year at grade D
£1,039
per year at grade B
The full plan saves £461 a year — a 2.2% annual return on £21,000.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £2,045 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
27 July 2006£230,000
28 October 2005£168,000
Estimated today: £491,040 HPI-indexed estimate, not a valuation
Denbigh Road: 291 sales since 1995 · £870,059 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Denbigh Road
How this home sits against its street.
176
graded homes
61.9
average score
D
most common grade
+0.1
this home vs street