| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Solar photovoltaic panels | — | £3,500 – £5,500 | £97 | 46.2 yrs | +5.3 pts |
| Solar water heating | — | £4,000 – £6,000 | £82 | 50+ yrs | +4.4 pts · reaches C |
| Solid wall insulation | — | £4,000 – £14,000 | £114 | 50+ yrs | +6.2 pts |
| Double glazing | — | £3,300 – £6,500 | £38 | 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
£1,483
per year at grade D
£1,152
per year at grade B
The full plan saves £331 a year — a 1.4% annual return on £23,400.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £922 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
1 May 2026£410,000
15 October 2015£244,000
27 July 2012£210,000
8 April 2011£185,000
28 September 2007£175,000
Estimated today: £411,655 HPI-indexed estimate, not a valuation
Trinity Street: 41 sales since 1995 · £274,575 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Trinity Street
How this home sits against its street.
63
graded homes
67.4
average score
C
most common grade
-4.4
this home vs street