| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Cavity wall insulation | — | £900 – £1,500 | £159 | 7.5 yrs | +4.7 pts |
| Loft insulation | — | £900 – £1,200 | £101 | 10.4 yrs | +3.0 pts · reaches E |
| High-performance doors | — | £1,800 – £2,400 | £170 | 12.3 yrs | +5.0 pts |
| Low energy lighting | — | £270 – £315 | £9 | 31.4 yrs | +0.3 pts |
| Solar water heating | — | £4,000 – £7,000 | £165 | 33.3 yrs | +4.9 pts |
| Floor insulation | — | £5,000 – £10,000 | £213 | 35.2 yrs | +6.3 pts · reaches D |
| Solar photovoltaic panels(optional, beyond D) | — | £8,000 – £10,000 | £197 | 45.7 yrs | +5.8 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
£2,786
per year at grade F
£1,771
per year at grade D
The full plan saves £818 a year — a 4.6% annual return on £17,643.
Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.
Sold prices
4 March 2013£87,000
31 January 2003£57,000
30 May 1997£33,000
Estimated today: £150,286 HPI-indexed estimate, not a valuation
Muswell Road: 49 sales since 1995 · £245,500 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Muswell Road
How this home sits against its street.
27
graded homes
59.8
average score
D
most common grade
-27.8
this home vs street