The benefits of solar energy in Ireland

With high energy prices and growing concern over climate change, homeowners and businesses across Ireland are turning to solar panels in record numbers. Solar energy offers significant savings, long-term reliability, and a cleaner future — making it one of the smartest investments you can make.

1. Lower electricity bills and energy savings

Electricity prices in Ireland have remained among the highest in Europe. While rates may dip temporarily, the average household still pays around €1,750 per year based on 2024 usage data. Installing solar panels allows you to generate your own electricity and protect yourself from market volatility.

By selling excess electricity back to the grid and reducing your reliance on suppliers, solar panels can reduce your annual electricity bills by 30–70% depending on system size. Homes with a larger PV array and battery storage stand to save as much as €1,000 annually.

2. Long-term savings and payback

The Sustainable Energy Authority of Ireland (SEAI) estimates that a 4kWp to 6kWp system can cut electricity costs by up to 50%. Most Irish households see a payback period of 6–10 years, after which the electricity generated is essentially free for the remaining 15+ years of the system’s lifespan.

3. Ireland is well suited to solar

Despite its rainy reputation, Ireland receives between 1,100 and 1,600 hours of sunshine annually — on par with countries like Germany and Belgium. Solar PV works even in cloudy conditions and performs particularly well from May to September, with the ‘sunny southeast’ enjoying the most sunlight year-round.

4. Solar panel costs are falling

Between SEAI grants and the 0% VAT rate introduced in 2023, the cost of solar panels has never been more affordable. The SEAI currently offers up to €1,800 in support for residential solar installations, and the removal of VAT can reduce system prices by up to €1,000. Together, these incentives can lower your upfront cost by as much as €2,800.

5. Low maintenance and high reliability

Solar panels require minimal upkeep. Occasional cleaning is all that's needed to remove dirt or debris that might block sunlight. Most systems don’t have moving parts, and warranties typically last 20–25 years, ensuring long-term performance and peace of mind.

6. Higher property value and BER rating

Solar PV systems boost your home’s Building Energy Rating (BER), which is required for any sale in Ireland. A better BER not only makes your home more desirable but can increase its market value. An ESRI study found that each BER upgrade step is linked to a 2% increase in sale price.

7. Positive environmental impact

Solar energy is a clean, renewable source of electricity that produces no emissions during operation. Every kilowatt-hour generated by your system reduces reliance on fossil fuels and helps Ireland meet its climate goals. By switching to solar, you're actively lowering your carbon footprint and contributing to a greener future.

8. Energy independence and resilience

Ireland’s energy market is heavily dependent on imported fuels. By generating your own electricity, you reduce your exposure to global price fluctuations and gain more control over your usage. Battery storage systems allow you to use solar energy day or night, even during outages.

9. Economic and job growth in Ireland

The solar industry is a growing part of Ireland’s economy. In 2024 alone, it’s expected to contribute up to €514 million in Gross Value Added (GVA) and support between 5,480 and 6,440 jobs. By 2030, this could grow to over 7,000 jobs and €565 million in annual GVA. Solar projects also generate tax revenues and support rural economies through local infrastructure investment.

10. Government support and future-proofing

Government incentives and Ireland’s renewable energy targets make solar a future-ready investment. By installing solar panels now, you’re preparing your home for energy regulations and costs in the years ahead. It’s a smart, long-term decision for families, businesses, and communities alike.

Frequently asked questions