Solar panels in Kingston upon Hull, City of
Houses in Kingston upon Hull, City of average 81.9 square metres, which is what these figures are based on.
What the numbers look like
| Improvement | Typical saving | Grant |
|---|---|---|
| Loft insulation | £28 a year | — |
| Solid wall insulation | £150 a year | — |
| Solar panels | £120 a year | — |
| Air source heat pump | £110 a year | £7,500 |
| Cavity wall insulation | £110 a year | — |
These are averages, not your home
Everything above describes a typical property of this kind, using published energy certificate statistics. Your own figures will differ — often substantially, since floor area alone varies by a factor of three between areas.
We cannot price most of this work: there is no published cost dataset we can stand behind for insulation or heat pumps, so the savings above come with no payback. How we work these out.