Solar Energy Ireland – Grants, Facts & Cost Calculator (2025)
This expert hub covers everything Irish homeowners need to know about solar energy Ireland, including how solar panels work, what affects cost and savings, available SEAI grants, and
This expert hub covers everything Irish homeowners need to know about solar energy Ireland, including how solar panels work, what affects cost and savings, available SEAI grants, and
In this guide, we''ll break down the average cost of solar panels in Ireland, what influences the price, available grants, and how quickly you can expect to make your money back. Prices vary
Prices have dropped significantly in recent years thanks to increased competition, better technology, and generous government incentives. At Infinite Energy, expert solar PV installers,
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Every house is different. However, you can expect to pay between €6,000 and €16,000. The costs cover the solar panels, inverters, mounting equipment, and installation fees. There are SEAI grants of up to €1,800 available. The good news is that the cost of solar panels in Ireland has reduced significantly in recent years.
With rising energy costs and generous SEAI grants available, solar panels have become one of the smartest long-term investments for Irish homes and small businesses. In this guide, we’ll break down the average cost of solar panels in Ireland, what influences the price, available grants, and how quickly you can expect to make your money back.
Home solar panels have a payback period of approximately 6 – 7 years. High-quality solar panels will have a manufacturer’s warranty of 25 – 30 years. What is the cost of solar panels in Ireland now? The average cost of a solar PV system in Ireland in 2025 will be approximately €7,800 with the SEAI grant, or €9,600 without it.
The grant can reduce the cost of solar panels in Ireland by 25% or even more, and so it's a gamechanger for a typical family looking to go solar. In 2024, the maximum solar grant amount is €1,800, but that will be going down by €300 to €1,800 at the start of 2025.Find out more in our Irish solar grants guide...