| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £40 | £9 | 4.7 yrs | +0.2 pts |
| Room-in-roof insulation | — | £2,700 – £700 | £271 | 6.3 yrs | +7.2 pts · reaches C |
| Solid wall insulation(optional, beyond C) | — | £14,000 – £0 | £212 | 33.0 yrs | +5.6 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
£1,297
per year at grade D
£805
per year at grade C
The full plan saves £280 a year — a 16.1% annual return on £1,740.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £816 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
29 April 2024£135,000
27 November 2020£120,000
17 December 2009£104,000
5 October 2006£103,000
19 December 2003£80,000
30 May 2002£53,000
17 August 2001£39,950
16 June 2000£40,000
Estimated today: £131,805 HPI-indexed estimate, not a valuation
Park Street: 119 sales since 1995 · £184,048 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Park Street
How this home sits against its street.
41
graded homes
62.2
average score
D
most common grade
+2.8
this home vs street