| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Room-in-roof insulation | — | £1,500 – £2,700 | £109 | 19.3 yrs | +6.7 pts · reaches C |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £73 | 50+ yrs | +4.5 pts |
| Floor insulation | — | £4,000 – £6,000 | £79 | 50+ yrs | +4.8 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
£1,417
per year at grade D
£1,157
per year at grade B
The full plan saves £260 a year — a 2.2% annual return on £11,600.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,941 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
7 July 2022£140,000
6 June 2014£68,500
18 August 2010£55,000
2 March 2007£85,000
Estimated today: £156,119 HPI-indexed estimate, not a valuation
Primrose Avenue: 23 sales since 1995 · £104,385 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Primrose Avenue
How this home sits against its street.
36
graded homes
66.7
average score
D
most common grade
-1.7
this home vs street