| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Loft insulation | — | £100 – £350 | £66 | 3.4 yrs | +3.9 pts · reaches E |
| Low energy lighting | — | £35 | £6 | 5.7 yrs | +0.4 pts |
| High-performance doors | — | £1,500 – £500 | £112 | 9.0 yrs | +6.6 pts |
| Floor insulation | — | £4,000 – £6,000 | £140 | 35.8 yrs | +8.2 pts · reaches D |
| Solar water heating | — | £4,000 – £6,000 | £108 | 46.2 yrs | +6.4 pts |
| Solar photovoltaic panels | — | £5,000 – £8,000 | £129 | 50+ yrs | +7.6 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
£1,720
per year at grade F
£1,159
per year at grade C
The full plan saves £561 a year — a 3.2% annual return on £17,760.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £946 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
26 September 2025£195,000
24 June 2022£185,000
30 September 2016£145,000
17 August 2007£137,000
Estimated today: £191,944 HPI-indexed estimate, not a valuation
Charlotte Close: 162 sales since 1995 · £170,032 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Charlotte Close
How this home sits against its street.
68
graded homes
57.2
average score
D
most common grade
-19.2
this home vs street