What is the Price of 5kW Solar System in Ireland?

by | Mar 19, 2025

Are you considering switching to solar energy and wondering, what is the price of 5kW solar system in Ireland?

Solar energy is a popular choice for homeowners in Ireland looking for an eco-friendly and cost-effective way to generate electricity.

A 5kW solar system is a mid-sized installation capable of producing up to 5,000 watts of electricity, enough to power the average home and reduce your electricity bills.

In this guide, we’ll explain the what is the price of 5kW solar system in Ireland and highlight the factors that influence its price.

What is a 5kW Solar System?

A 5kW solar system is a medium-sized setup that can generate up to 5,000 watts of electricity. It’s sufficient to cover the energy needs of an average household, significantly lowering your electricity costs.

Typically, a 5kW system includes about 20-25 solar panels, an inverter, and essential components like cabling and mounting equipment.

What is the Average Cost of a 5kW Solar System in Ireland?

On average, a 5kW solar PV system in Ireland costs between €10,000 and €13,000. This price covers the solar panels, equipment, and installation.

However, the final cost may vary depending on several factors, such as the quality of equipment and the complexity of the installation.

Government Incentives

The Irish government offers a range of incentives to help reduce the cost of installing solar panels. These include:

  • SEAI Better Energy Homes Scheme: 

This scheme offers grants of up to €1,800 to assist with the installation costs of solar panels.

  • REFIT Scheme:

Homeowners can earn payments for any excess electricity they send back to the grid under this feed-in tariff scheme.

These government schemes can make solar systems more affordable, providing significant savings for homeowners.

What Are the Factors That Affect the Price of a 5kW Solar System?

factors-that-affect-the-price-of-a-5kw-solar-system.

The cost of a 5kW solar system in Ireland can vary depending on several factors:

  • Quality of Equipment:

Higher-quality solar panels and components usually cost more, but they tend to offer better efficiency, durability, and performance over time.

  • Installation Costs: 

The complexity of the installation and the experience of the installer play a key role in the price.

Easier installations are typically less expensive, while more complex setups, such as those in harder-to-reach areas, can increase costs.

  • Location:

Your location within Ireland can influence the price. Systems installed in remote areas may incur higher transport and labour costs.

How Much Energy Does a 5kW Solar System Produce?

A 5kW solar panel system can produce up to 5,000 watts of electricity, enough to meet the energy needs of most households.

On average, it can generate between 5,000 and 6,000 kilowatt-hours (kWh) annually, depending on factors like panel quality, installation setup, and sunlight exposure.

how-much-energy-does-a-5kw-solar-system-produce

5 Benefits of Choosing a 5kW Solar System

There are several reasons to opt for a 5kW solar PV system:

1. Big Savings on Energy Bills

A 5kW system can generate significant electricity, reducing your energy costs by up to 6,000 kWh annually.

2. Low Maintenance

Solar panels are durable and require minimal maintenance, making them a long-term, hassle-free energy solution.

3. Increased Property Value

Installing solar panels can boost the value of your property, making it a worthwhile investment if you plan to sell in the future.

4. Environmental Impact

Solar energy is a clean, renewable source of power. By using solar, you’ll help reduce reliance on fossil fuels and lower carbon emissions.

5. Government Support: 

With the help of financial incentives, solar energy becomes a more affordable and accessible option for homeowners.

Why Choose Energy Hero to Compare Solar Panel Installation Quotes?

Wanting to go solar? Get 3+ free quotes from Ireland’s most trusted solar installers with Energy Hero. Our platform makes it easy to compare offers and find the best deal that suits your needs.

Here’s why Energy Hero is the perfect choice for comparing solar panel installation quotes:

1. Get 3+ Free Quotes from Trusted Solar Installers

Energy Hero connects you with Ireland’s most reliable and certified solar installers. You’ll receive at least three free quotes, helping you make an informed decision based on competitive offers.

2. Simple and Fast Process

Save time with Energy Hero’s simple and quick quoting process. Fill out a short form and within moments, you’ll have access to multiple quotes from trusted solar installers in your area, allowing you to compare pricing and services.

3. Customised Recommendations Based on Your Home’s Needs

Energy Hero understands that every home is different. By evaluating your energy needs and location, we recommend solar panel solutions that are specifically suited to your situation, ensuring maximum efficiency and savings.

4. Transparent Pricing with No Hidden Costs

With Energy Hero, you’ll never be caught off guard by unexpected fees. Our platform provides clear, transparent pricing so you can be confident that the quotes you receive reflect the true cost of solar panel installation.

5. No Obligation to Commit

Comparing quotes with Energy Hero is completely free and comes with no obligations. You can take your time to evaluate the options and choose the solar installer that best fits your budget and needs—without any pressure to commit.

Conclusion

In conclusion, the price typically ranges from €10,000 to €13,000. Factors such as government incentives, equipment quality, and installation complexity will influence the final cost.

With long-term savings, environmental benefits, and increased property value, investing in a 5kW solar system is a smart choice for homeowners looking to save on bills and support a greener future.

Frequently Asked Questions

1. How much can I save on my electricity bills with a 5kW solar system?

A 5kW solar system can generate between 5,000 and 6,000 kilowatt-hours (kWh) of electricity annually, which could significantly reduce your energy bills. The exact savings will depend on factors like your household’s energy usage and the amount of sunlight your area receives. On average, homeowners can expect to cut their electricity bills by up to 50%.

2. What does a 5kW solar system include?

A 5kW solar system typically includes 20-25 solar panels, an inverter, mounting equipment, cabling, and installation. These components work together to capture sunlight and convert it into electricity for your home.

3. What government incentives are available for solar installations in Ireland?

In Ireland, you can take advantage of two main government schemes:

  • SEAI Better Energy Homes Scheme: Provides grants of up to €1,800 for the installation of solar panels.
  • REFIT Scheme: Pays homeowners for excess electricity they send back to the grid, helping to offset the cost of your solar system.

4. How long does it take to install a 5kW solar system?

Installation time for a 5kW solar system typically ranges from 1 to 3 days, depending on the complexity of the setup and the location of your home. Our team works efficiently to ensure minimal disruption to your daily routine.

5. Will a 5kW solar system work in all weather conditions?

Yes, solar panels can generate electricity even on cloudy or rainy days, although they are most effective when exposed to direct sunlight. The system will still produce energy on overcast days, but the output will be lower compared to sunny conditions.

6. How long do solar panels last?

Solar panels typically last between 25 and 30 years, with most systems maintaining good efficiency throughout their lifespan. Regular maintenance can help ensure they perform optimally, and warranties often cover the panels for up to 20 years.

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Ian McEvoy

Ian McEvoy

Author @ Energy Hero

Ian McEvoy, with a vision of helping homeowners & businesses is dedicated to make renewable energy accessible for all. With a passion to embrace energy efficiency & sustainability, Ian leads Energy Hero’s mission to reduce energy costs & carbon footprints in Ireland.