| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £4,000 – £6,000 | £37 | 50+ yrs | +5.2 pts |
| Solar water heating | — | £4,000 – £6,000 | £29 | 50+ yrs | +4.0 pts · reaches B |
| Solar photovoltaic panels(optional, beyond B) | — | £5,000 – £8,000 | £35 | 50+ yrs | +4.8 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 £66 a year — a 0.7% annual return on £10,000.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £563 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £158,430 HPI-indexed estimate, not a valuation
Marine Drive: 73 sales since 1995 · £119,513 average over 10 years
Schools nearby
The DfE register covers England. Welsh schools are held in a separate Welsh Government register, which we have not ingested yet.
Marine Drive
How this home sits against its street.