Solar panels across Wales
10 towns, from Barry to Wrexham. Labour and materials here run about 6% below the UK average, so a typical installation costs around £6,106.
£6,106
Typical installed cost
up to £555
Saved a year, typical home
~11 yrs
Payback, before grants
0.94
Regional price index, UK average 1.00
Modelled range across Wales: £3,969 to £9,465. Estimates from the Home Energy Quotes Cost Index, July 2026 (see how we calculate costs). Your quotes will vary with property size and spec. Not financial advice.
Grants in Wales
0% VAT applies on solar panel and battery installations until 31 March 2027 — worth roughly £600 on a typical system.
Towns in Wales
Work out your own numbers
The free savings calculator gives an instant cost range, saving and payback for any upgrade in Wales, or read the full solar panels guide.
Get quotes in Wales
Installers covering your postcode may contact you, free and with no obligation.