Solar Panels Ireland — How Much Does It Cost?
Get up to 4 free quotes from SEAI-registered solar installers near you. Find out exactly what solar costs in your county and what SEAI grant you qualify for.
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Save Up to €1,800 With the SEAI Solar Panel Grant
The Irish Government offers grants for homeowners who install solar PV panels through SEAI's Domestic Solar PV Scheme. You could claim up to €1,800 off the cost of your installation.
All installers on SolarQuotesIreland.ie are registered with SEAI, so you automatically qualify to apply for the grant when you proceed with your installation.
Learn About the SEAI Grant →Grant confirmed at €1,800 for 2026 by Minister O'Brien. Check seai.ie for current rates.
How Much Do Solar Panels Cost in Ireland?
The cost depends on your system size and property type. Here is what most Irish homeowners pay after the SEAI grant.
- 6–8 panels
- Suits 1–2 bed homes
- Saves ~€700/yr on bills
- Payback: ~5–7 years
- 10–16 panels
- Suits average Irish home
- Saves ~€1,200/yr on bills
- Payback: ~6–8 years
- 17–25 panels
- Suits large homes
- Saves ~€1,800/yr on bills
- Payback: ~7–10 years
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We have installers covering every county in Ireland, from Donegal to Kerry and everywhere in between.
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Most homeowners receive their first quote within 24 hours. Installers are motivated to win your business.
Save on Your Bills
Irish homeowners with solar save an average of €900–€1,800 per year on their electricity bills.
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Browse SEAI-registered solar installers by county across all 26 counties of Ireland.
What Our Users Say
"Used Solar & Home and had 3 quotes within 48 hours. Saved nearly €3,000 by comparing. The SEAI grant process was handled by the installer. Brilliant service."
"I had no idea what solar panels cost. Solar & Home explained everything and found me a local installer who was brilliant. Paying back in about 7 years."
"The SEAI grant alone made it worth it. Got quotes from 4 companies, chose the best value, and the whole job was done in two days. Very happy."
Frequently Asked Questions
A typical 4kWp solar PV system in Ireland costs between €8,000 and €11,000 before the SEAI grant. After the SEAI grant (up to €1,800), most homeowners pay between €6,200 and €9,200. Prices vary depending on system size, roof type, and installer. Use our free quote tool to get accurate prices for your specific situation.
SEAI (Sustainable Energy Authority of Ireland) offers grants for homeowners who install solar PV panels. The grant is €700 per kWp for the first 2kWp, and €200 per kWp for capacity between 2kWp and 4kWp. The maximum total grant is €1,800. The grant is paid directly to your bank account once installation is complete and a post-works BER assessment has been carried out. All installers on SolarQuotesIreland.ie are SEAI-registered, so you automatically qualify.
Most residential solar PV installations in Ireland take 1–2 days to complete. After installation, your installer will handle the SEAI grant application and connection to the grid. The full process from initial quote to completed installation typically takes 4–8 weeks.
Yes, solar panels work very well in Ireland. Solar panels generate electricity from daylight, not just direct sunlight, so they produce power even on cloudy days. Ireland receives enough solar irradiance to make solar PV a worthwhile investment for most homeowners. A typical Irish home can generate enough solar energy to cover 30–50% of its annual electricity needs.
The average payback period for solar panels in Ireland is 7–9 years, depending on your system size, electricity usage, and local solar conditions. Ireland has the highest electricity prices in Europe (Eurostat), which makes solar a strong financial investment. After payback, you benefit from essentially free electricity for the remaining 15–20+ year lifespan of the panels.
Yes. Under the Microgeneration Support Scheme (MSS), Irish homeowners can sell excess solar electricity back to the grid. Your electricity supplier must pay you a minimum rate (the Clean Export Guarantee rate) for any surplus electricity you export. This further improves the financial return on your solar investment.