| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £80 – £120 | £219 | 0.5 yrs | +3.6 pts |
| Floor insulation | — | £800 – £1,200 | £260 | 3.8 yrs | +4.3 pts |
| Low energy lighting | — | £70 | £11 | 6.2 yrs | +0.2 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £160 | 16.3 yrs | +2.6 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £281 | 32.0 yrs | +4.7 pts · reaches C |
| Solar photovoltaic panels(optional, beyond C) | — | £9,000 – £14,000 | £240 | 47.8 yrs | +4.0 pts |
| Double glazing(optional, beyond C) | — | £3,300 – £6,500 | £94 | 50+ yrs | +1.6 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
£3,250
per year at grade D
£1,985
per year at grade C
The full plan saves £931 a year — a 7.3% annual return on £12,770.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £1,986 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
31 October 2013£3,950,000
30 September 2004£1,700,000
Estimated today: £4,204,466 HPI-indexed estimate, not a valuation
Kildare Terrace: 74 sales since 1995 · £2,544,467 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Kildare Terrace
How this home sits against its street.
44
graded homes
63.3
average score
D
most common grade
-5.3
this home vs street