| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £80 – £120 | £172 | 0.6 yrs | +4.9 pts |
| Low energy lighting | — | £55 | £9 | 6.2 yrs | +0.3 pts |
| Flat roof insulation | — | £850 – £1,500 | £155 | 7.6 yrs | +4.4 pts · reaches C |
| Solid wall insulation | — | £4,000 – £14,000 | £220 | 40.9 yrs | +6.3 pts |
| Double glazing | — | £3,300 – £6,500 | £74 | 50+ yrs | +2.1 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
The full plan saves £629 a year — a 4.1% annual return on £15,230.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £799 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £404,125 HPI-indexed estimate, not a valuation
Kildare Terrace: 74 sales since 1995 · £2,544,467 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St. Mary of the Angels Catholic Primary School | Primary | 0.2 mi | — |
| Hallfield Primary School | Primary | 0.3 mi | — |
| Edward Wilson Primary School | Primary | 0.4 mi | — |
| Westminster Academy | Secondary | 0.3 mi | Progress 8 -0.05 · average (2023/24) |
| Paddington Academy | Secondary | 0.6 mi | Progress 8 +0.85 · well above average (2023/24) |
| Marylebone Boys' School | Secondary | 0.7 mi | Progress 8 +0.16 · average (2023/24) |
Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.
Kildare Terrace
How this home sits against its street.