How much do solar panels cost in Ireland?

In 2025, the cost of solar panels in Ireland varies depending on your system size, battery choice, and home type. Most homes will pay between €5,200 and €9,000 for a standard solar PV system. Adding a battery typically increases the total cost to €10,000–€14,500, but may also boost savings over time.

Are solar panels a good investment in Ireland?

In this guide, our experts at IDEAL Solar and Electrical will walk you through the typical costs of solar panels in Dublin and across Ireland, the savings you can expect, and why solar panels might be one of the best upgrades you can make to Irish homes and businesses, both for your wallet and for the planet.

How much does a solar PV grant cost in Ireland?

For Homeowners Homeowners can receive up to €2,100 through SEAI’s Solar PV Grant. This support for domestic solar panels in Ireland is designed to help with the cost of installing systems that generate clean, renewable energy. The grant amount adjusts based on system size, ensuring that installations are affordable for various home types.

Does a solar panel battery work in Ireland?

A solar panel battery is like a backup system. Sometimes, your solar panels produce more electricity than you can use. It could be thanks to your energy-saving efforts, while you’re away on holiday or during an extended period of warm weather – yes, it does happen, even in Ireland!

What type of solar panels are available in Ireland?

Panel Type and Quality: Solar panels vary in efficiency and durability. In Ireland, photovoltaic (PV) panels are the most popular choice, with options like monocrystalline panels offering higher efficiency and a longer lifespan. These may cost a bit more initially but can deliver better long-term savings.

How much energy does a solar system use in Ireland?

Well, the average Irish household uses around 4,200 kWh of electricity per year. If you really want to get value out of your new solar system, you should aim to cover at least 75% of your energy consumption – meaning that average home would need 8–10 panels, most likely with a 4kW system or higher.