| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £15 | £4 | 3.5 yrs | +0.2 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £90 | 49.8 yrs | +4.9 pts |
| Solar water heating | — | £4,000 – £6,000 | £76 | 50+ yrs | +4.1 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £106 | 50+ yrs | +5.7 pts · reaches C |
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
£1,847
per year at grade D
£1,571
per year at grade C
The full plan saves £276 a year — a 1.5% annual return on £18,515.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £1,171 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
6 December 2019£177,500
26 February 1997£34,000
Estimated today: £231,927 HPI-indexed estimate, not a valuation
Grovehill Road: 596 sales since 1995 · £171,397 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Grovehill Road
How this home sits against its street.
257
graded homes
61.3
average score
D
most common grade
-2.3
this home vs street