| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Loft insulation | — | £100 – £350 | £146 | 1.5 yrs | +3.3 pts |
| Heating controls | — | £350 – £450 | £112 | 3.6 yrs | +2.5 pts · reaches D |
| Low energy lighting | — | £65 | £13 | 4.9 yrs | +0.3 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £188 | 13.8 yrs | +4.2 pts |
| Floor insulation | — | £4,000 – £6,000 | £306 | 16.3 yrs | +6.9 pts |
| Solar water heating | — | £4,000 – £6,000 | £238 | 21.0 yrs | +5.4 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £5,000 – £8,000 | £283 | 22.9 yrs | +6.4 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
£2,686
per year at grade E
£1,400
per year at grade C
The full plan saves £1,003 a year — a 7.5% annual return on £13,290.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,902 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
31 August 2016£390,000
23 March 2007£465,000
Estimated today: £543,556 HPI-indexed estimate, not a valuation
Mansion Gardens: 32 sales since 1995 · £338,250 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Mansion Gardens
How this home sits against its street.
25
graded homes
56.8
average score
D
most common grade
-5.8
this home vs street