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Why are solar panels “better” than other power sources?

Discover how solar panels stack up against fossil fuels and other renewables — and why they’re a popular choice for Irish households looking to cut costs and carbon.

Published: 15 April 2025

Estimated read time: 6 minutes
Contents:

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Clean, renewable, and reliable

Solar panels generate electricity using light from the sun — a completely renewable and emission-free energy source. Unlike fossil fuels, solar energy doesn’t produce greenhouse gases, air pollution, or long-term waste.

Once installed, your panels quietly and reliably produce energy every day, with no moving parts and minimal maintenance.

Solar energy vs fossil fuels

Fossil fuels like coal, oil, and gas still make up a large part of Ireland’s electricity grid, but they come with major downsides:

  • High carbon emissions
  • Price volatility
  • Non-renewable and finite

Solar, on the other hand, gives you free electricity once your system is in place, helps fight climate change, and reduces our dependence on imported fuels.

Solar energy vs wind power

Ireland has strong potential for both solar and wind energy, but for individual homeowners, solar has the edge:

AspectSolar PanelsWind Turbines
Installation Rooftop, low impact Requires open land or high elevation
Maintenance Minimal Higher (moving parts)
Noise/visual impact Silent, discreet Louder, more visually prominent
Suitability for homes Widely suitable Limited to rural locations

While wind energy plays a key role in Ireland’s national grid, solar is often the better fit for residential properties.

Solar vs grid electricity in Ireland

Grid electricity in Ireland still relies heavily on fossil fuels, which means you’re not only paying high prices — you’re also using energy that contributes to climate change.

By generating your own electricity with solar panels, you reduce your need for grid power and gain more independence from rising energy costs.

Plus, with the Clean Export Guarantee (CEG), you can get paid for any excess power your solar system feeds back into the grid.

Better for your wallet

While the upfront cost of solar panels can feel like a big investment, the long-term savings speak for themselves. You’ll save money every month on your energy bills, and most systems pay for themselves within 6–10 years.

Grants of up to €2,400 are also available through SEAI, making solar even more affordable for Irish homeowners.

Better for the planet

Switching to solar reduces your home’s carbon emissions and contributes to a more sustainable energy system for everyone. If enough households make the change, it eases pressure on the grid and helps Ireland meet its national climate targets.

Every solar panel system installed is a step toward a cleaner, greener energy future.

Is solar right for every home?

Solar panels work best on south-, east-, or west-facing roofs with minimal shading. If your home fits that description, you’re likely a good candidate — and even if your roof isn’t perfect, modern panel tech may still make it worthwhile.

The best way to find out is to get advice from a professional installer who can assess your property and explain your options.

Compare solar panel offers in Ireland

Ready to go solar? At Solarpanels.ie, we make it easy to get quotes from trusted solar installers in Ireland. Fill out a short form and compare offers — whether you’re focused on savings, sustainability, or both.

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