Blog Article

25 February 2025
How Much Does It Cost to Install Solar Panels in Ireland?

Thinking About Solar?

Here’s what you need to know about the price of Solar Panels in Ireland

Energy prices are rising, and solar power is booming. But let’s get straight to the point, how much are solar panels? And more importantly, are solar panels worth it in Ireland?


The solar panel cost in Ireland depends on a few key factors: system size, battery storage, and available grants. But the good news? With the right setup, you could slash your electricity bills and see a return on investment within a few years.


Average cost: €6,000 – €15,000 after grants
Savings: Cut electricity bills by up to 70%
Grants available: Up to €1,800 from SEAI


Let’s break it all down!

 

Factors That Influence Solar Panel Installation Costs


The bigger your solar system, the more it costs, but also, the more power it generates. For Example:


Smaller system (3kW) – Good for low energy users, lower upfront cost.

Larger system (10kW+) – Covers more electricity needs, higher upfront cost but bigger savings.


Adding a battery lets you store extra energy for night time use. While this boosts independence, it also adds €3,000 – €7,000 to the total cost.


Not all roofs are solar-friendly. Factors like roof type, angle, and accessibility can impact labour costs. The easier the install, the lower the cost! additionally where you live affects pricing, and SEAI solar grants in Ireland can help reduce costs. The SEAI grant offers up to €1,800, making solar more affordable.


Breakdown of Solar Panel Installation Costs


Solar panels are priced based on their power output. In Ireland, solar panels cost around €1,500 – €2,500 per kW. A typical home system (4kW – 6kW) can cost €6,000 – €12,000 before grants.


Inverters & Battery Storage Pricing


  • Inverter: Converts solar power into usable electricity. Costs €1,000 – €2,500, depending on type and size.
  • Battery storage (optional): Lets you store extra power for later. Adds €3,000 – €7,000 to the total cost but increases energy independence.


Mounting Equipment & Wiring

Panels need to be securely installed on your roof. Mounting hardware, cables, and wiring typically add €500 – €2,000 to the bill.


Labour & Installation Fees

Professional installation makes sure your system is safe and efficient. This usually costs €2,000 – €4,000, depending on the complexity of your roof.


Return on Investment (ROI) & Long-Term Savings

Investing in solar panels isn’t just about going green, it’s about saving money in the long run. Here’s how your system can pay for itself over time.


How Long Does It Take to Recoup Costs?

Most homeowners in Ireland break even on their solar panels cost in about 3 to 7 years. This depends on system size, energy usage, and available grants. After that, your solar power is essentially free for the next 25+ years!


Reduction in Electricity Bills (Estimated Monthly Savings)

By generating your own electricity, you can cut your energy bills by 50% to 70%. For an average Irish home, this means saving around €600 – €1,200 per year. If you add a solar battery, savings can be even higher!


How much do Solar Panels increase property value?

Homes with solar panels are more attractive to buyers. Studies show that solar-powered homes sell for 2–5% more than homes without solar. That’s extra value in your pocket if you decide to sell!


Cost vs. Savings Over 30+ Years


Solar panels typically last 30+ years. Over three decades, a typical Irish homeowner could save €15,000 – €70,000 on electricity. Even after recouping your costs, your panels will continue producing free power for years to come. Solar isn’t just good for the planet, it’s a smart financial move. The sooner you install, the sooner you start saving. Would you like a personalised quote? Reach out today! 

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