What is the 4kw Solar System Cost in Ireland?

by | Jul 22, 2024

Looking for the cost of a 4kW solar system in Ireland? The adoption of solar energy in Ireland is on the rise as more people look for sustainable and cost-effective ways to power their homes. Installing a 4kW solar system offers significant benefits, including reducing electricity bills and decreasing carbon footprint.

Typically, the cost of a 4kW solar system in Ireland ranges from €4,500 to €5,000. This investment not only helps in cutting down energy expenses but also contributes to environmental conservation.

In this blog, we will help to discover the cost of a 4kW solar system in Ireland. Learn about initial costs, government grants, and financial benefits to help you decide.

Ready to learn more about the costs and benefits of a 4kW solar system in Ireland? Let’s start!

What is a 4kW Solar System?

4kw-solar-system

A 4kW solar system is designed to generate about 4,000 kilowatt-hours (kWh) of electricity per year, making it suitable for small to medium-sized households. This system typically consists of several key components: solar panels, an inverter, and a mounting system. The solar panels capture sunlight and convert it into direct current (DC) electricity. 

The inverter then changes this DC electricity into alternating current (AC), which can be used to power household appliances. The mounting system secures the panels to the roof or ground, ensuring they are positioned optimally to receive sunlight. The size and configuration of a 4kW solar system depend on the type and efficiency of the solar panels used. 

Typically, a 4kW system might require around 10 to 14 panels, depending on their wattage. For instance, using 250W panels, you would need 16 panels to achieve a 4kW capacity. The system can be customised based on the available roof space and the specific energy needs of the household. This flexibility makes the 4kW system a popular choice for many homeowners looking to balance efficiency and cost.

What is the Cost Breakdown of a 4kW Solar System?

Understanding the cost breakdown of a 4kW solar system in Ireland can help homeowners make informed decisions about their investment. Here, we’ll explore the various components and factors that contribute to the overall cost.

Initial costs

The initial cost of a 4kW solar system includes several key components: solar panels, an inverter, and the mounting system. Solar panels themselves typically account for the largest portion of the cost.

In Ireland, the average price for a complete 4kW system ranges between €4,500 and €5,000. This price covers not only the equipment but also the installation fees, which can vary depending on the complexity of the installation and the installer’s rates.

Government grants and incentives

One of the significant factors that can reduce the initial cost is the availability of government grants and incentives. As the price for the 4kW solar system (array size 4.3), original cost is €7,295 but the Sustainable Energy Authority of Ireland (SEAI) offers grants of up to €2,100 for solar PV installations. Then the total expenditure reduces and becomes €5,195.

Cost of 4kW solar system with battery

A 4kW solar system with battery storage in Ireland typically includes the cost of solar panels, an inverter, installation, and a battery storage unit. The battery allows you to store excess energy generated during the day for use at night or during cloudy periods, increasing your energy independence and reducing reliance on the grid.

Investing in a battery system can provide additional benefits such as backup power during outages and enhanced energy efficiency.

cost-breakdown-of-4kw-solar-system

What Are the Financial Benefits of a 4kW Solar System?

Considering these financial benefits, investing in a 4kW solar system in Ireland is a smart decision. 

Electricity bill savings 

One of the most significant financial benefits of installing a 4kW solar system in Ireland is the reduction in electricity bills. The amount of energy can significantly offset your household’s electricity consumption, leading to huge savings annually.

By relying on solar energy for a substantial portion of your power needs, you reduce your dependency on the grid and protect yourself from rising electricity prices.

Warranty details for solar system components

Our solar panels come with a 25-year warranty. We always choose panels with this warranty and exclusively use mono-crystalline panels for their efficiency.

The inverter has a 5-year warranty. Eddi, the device comes with a 3-year warranty. Puredrive battery offers a 10-year warranty or up to 10,000 cycles, whichever comes first.

Additional warranties

Zappi has a 3-year warranty. Huawei Inverter has a  5-year warranty. Huawei Battery has a 10-year warranty or up to 6,000 cycles. Myenergi Libbi Inverter and Controller has a 5-year warranty. Myenergi Libbi Battery has a 10-year warranty with unlimited cycles if managed by the Myenergi controller.

If managed by a third-party system, the warranty lasts until 3MWh/per kWh usable capacity is reached.

These warranties ensure the long-term reliability and performance of your solar system components.

Income from surplus energy

Another financial advantage of a 4kW solar system is the potential income from selling surplus energy back to the grid. Through schemes like the Microgeneration Support Scheme (MSS), homeowners can earn money by exporting excess electricity generated by their solar panels.

The amount of income depends on the rate offered by the energy supplier and the quantity of surplus energy produced. This additional income can further shorten the payback period and increase the overall financial return on your solar investment.

Increase in property value

Installing a solar system can also increase the value of your property. Homes equipped with solar panels are often more attractive to buyers due to the promise of lower electricity bills and sustainable living.

According to various studies, properties with solar energy systems sell at a premium compared to those without, making solar installation a worthwhile investment not only for immediate savings but also for long-term property value appreciation.

Conclusion

Investing in a 4kW solar system in Ireland offers substantial financial and environmental benefits. By reducing electricity bills and taking advantage of government grants, homeowners can achieve significant savings. Additionally, solar energy contributes to a greener future by lowering carbon emissions. With an average cost range of €4,500 to €5,000, it is a smart investment for any household. 

Ready to switch to solar energy and start saving? Contact SPV Energy today to get a personalised quote and expert solar installation. Make the switch to a sustainable future now!

FAQs

How much does a 4kW solar system cost in Ireland?

The cost of a 4kW solar system in Ireland typically ranges from €4,500 to €5,000, depending on factors like quality of panels, installation complexity, and additional components.

Are there grants available for installing a 4kW solar system in Ireland?

Yes, homeowners in Ireland can avail of grants such as the SEAI Better Energy Homes Scheme, offering up to €2,100 towards the cost of installing a 4kW solar system.

What factors influence the cost of a 4kW solar system in Ireland?

Several factors influence the cost of a 4kW solar system in Ireland, including the type and efficiency of panels, inverter quality, roof type, installation labour, and any additional features like battery storage.

How long does it take to install a 4kW solar system in Ireland?

Installing a 4kW solar system in Ireland typically takes 1-3 days, depending on factors like roof complexity, weather conditions, and the experience of the installation team.

Can a 4kW solar system save money on electricity bills in Ireland?

Yes, installing a 4kW solar system in Ireland can lead to significant savings on electricity bills by generating renewable energy and reducing dependency on grid electricity.

What are the maintenance costs for a 4kW solar system in Ireland?

Maintenance costs for a 4kW solar system in Ireland are minimal and mainly involve periodic cleaning of panels.

 

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Meet Liz Martin

Meet Liz Martin

Author @ SPV energy

Liz Martin, owner of SPV Energy, is a trusted solar expert dedicated to providing sustainable energy solutions. He ensures top-quality projects that help homes and businesses save energy and reduce their carbon footprint.