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Solar data for Cardiff updated

Is solar worth it in Cardiff?

Cardiff offers approx. 1420 sunshine hours — ideal conditions for solar. Check your roof for free.

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Sunshine hours

1420h/yr

Average for Wales

Solar irradiation

955kWh/m²

High yield potential

Electricity price (local)

42ct/kWh

Rising trend

Your solar potential in Cardiff

Thanks to its location in Wales, solar installations in Cardiff achieve above-average yields. A typical home can save up to £3,410 in electricity costs per year.

  • High self-consumption rateThrough smart storage solutions
  • National & regional incentivesWe check subsidy programs for Wales
  • Property value increaseImmediate value retention through energy efficiency
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Solar score for Cardiff

76/ 100

Your Solar Score

Good Potential ✅

Based on 1420h sun & 955 kWh/m² irradiation

~8118 kWh
Potential yield
£3,410
🔒
Savings / year
🛡️
EU Consumer Protection
Free for consumers
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GDPR Compliant
Your data stays yours
⚖️
No Product Sales
No sales pressure
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AI-Powered
Google Solar API + PVGIS

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