| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £80 – £120 | £333 | 0.3 yrs | +4.5 pts · reaches E |
| Loft insulation | — | £100 – £350 | £188 | 1.2 yrs | +2.5 pts |
| Floor insulation | — | £800 – £1,200 | £396 | 2.5 yrs | +5.3 pts |
| High-retention storage heaters | — | £2,100 – £2,800 | £779 | 3.1 yrs | +10.5 pts · reaches D |
| High-performance doors | — | £2,000 – £0 | £316 | 3.2 yrs | +4.3 pts |
| Low energy lighting | — | £85 | £17 | 4.9 yrs | +0.2 pts |
| Shower heat recovery | — | £585 – £725 | £65 | 10.1 yrs | +0.9 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £428 | 21.0 yrs | +5.8 pts · reaches C |
| Double glazing(optional, beyond C) | — | £3,300 – £6,500 | £143 | 34.2 yrs | +1.9 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
£4,579
per year at grade F
£1,913
per year at grade C
The full plan saves £2,523 a year — a 17.4% annual return on £14,515.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2012, states £2,119 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
11 June 2015£360,000
Estimated today: £534,227 HPI-indexed estimate, not a valuation
Butt Street: 33 sales since 1995 · £363,000 average over 10 years
Schools nearby
No school in the register within reach of this postcode.
Butt Street
How this home sits against its street.
9
graded homes
53.7
average score
D
most common grade
-16.7
this home vs street