| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £80 – £120 | £237 | 0.4 yrs | +4.9 pts · reaches F |
| Low energy lighting | — | £65 | £12 | 5.3 yrs | +0.3 pts |
| Change of heating system | — | £3,000 – £7,000 | £802 | 6.2 yrs | +16.6 pts · reaches E |
| Floor insulation | — | £4,000 – £6,000 | £281 | 17.8 yrs | +5.8 pts |
| Solar water heating | — | £4,000 – £6,000 | £218 | 22.9 yrs | +4.5 pts |
| Solar photovoltaic panels | — | £5,000 – £8,000 | £260 | 25.0 yrs | +5.4 pts · reaches D |
| Solid wall insulation(optional, beyond D) | — | £4,000 – £14,000 | £304 | 29.6 yrs | +6.3 pts |
| Double glazing(optional, beyond D) | — | £3,300 – £6,500 | £102 | 48.1 yrs | +2.1 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
The full plan saves £1,811 a year — a 8.4% annual return on £21,665.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £2,853 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £2,175,000 HPI-indexed estimate, not a valuation
Tavistock Terrace: 52 sales since 1995 · £1,358,077 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Tavistock Terrace
How this home sits against its street.