DIY vs. Professional Solar Panel Installation

Joe Brennan
Dec 19, 2023

You've considered equipping your house with solar panels but aren't sure whether to go for DIY or professional installation. Don't worry, you're not alone! We struggled with the same decision until we realised that, on average, in rough estimation, solar panel systems cost between €15,000 and €25,000—a figure that includes installation costs.

This blog will help break down the pros and cons of both options in clear language so you can make an informed decision. Ready to shine some light on this topic?

Pros and Cons of DIY Solar Panel Installation

DIY solar panel installation has pros and cons, especially regarding cost savings and personal satisfaction. However, there are also potential risks of mistakes and safety issues that need to be taken into consideration.

Cost savings

Saving money is a big plus in DIY solar panel installation. The systems cost less than those installed by professionals. You can save up to €10,000 on the project! But keep in mind that this doesn't count your time or the tools needed.

Also, any errors could raise your costs later on. Claiming these savings means taking on a big job and some risk, too.

Personal Satisfaction and Control

We understand that you may feel a sense of personal satisfaction and control when installing solar panels yourself. It can be rewarding to complete a project on your own and have full ownership of the process.

You get to choose the equipment, design the system, and see it come to life. However, it's important to consider the potential risks involved.

When going DIY with solar panel installation, there is a higher chance of making mistakes or encountering safety risks. Without proper expertise and experience, you might not install the panels correctly or efficiently connect them to your home's electrical system.

Potential For Mistakes And Safety Risks

It's important to consider the potential for mistakes and safety risks when deciding between DIY and professional solar panel installations. While DIY installation can offer cost savings, it also increases the chances of making errors that could affect the performance and safety of your system.

Without proper knowledge and experience, you may inadvertently damage the panels or electrical components during installation. Moreover, connecting your solar power system to the grid requires permits and compliance with regulations, which professionals are well-versed in handling.

By opting for professional installation, you can minimise these risks and ensure a safe, reliable, and compliant solar panel system for your home. Remember that professionally installed solar panels also tend to last longer than those installed by homeowners.

Benefits of Professional Solar Panel Installation

Professional solar panel installation comes with several benefits. First, hiring professionals provides you with their expertise and experience in handling the entire process efficiently.

Additionally, professional installers can offer warranties and quality assurance on the materials used, ensuring your investment is protected against any malfunctions or errors in installation.

Lastly, they have access to financing options that may not be available to DIY enthusiasts.

Expertise and Experience

When it comes to solar panel installation, professional installers bring valuable expertise and experience to the table. They have the knowledge and skills required to design and install a solar system that is efficient and effective.

Professional installations often come with warranties and quality assurance, ensuring that you are protected in case of any malfunctions or errors. Additionally, professional installers have access to financing options, making it easier for homeowners to invest in solar power systems.

With their expertise and experience, professional installation provides peace of mind, knowing that your investment is in capable hands.

Warranty and Quality Assurance

Professional solar panel installation offers the advantages of warranty and quality assurance. When you choose professional installation, you can have peace of mind knowing that your solar panels are backed by a warranty.

This means that if any malfunctions or issues occur with the system, you will be covered for repairs or replacements without any additional cost to you. Additionally, professional installation ensures that high-quality materials are used for your solar panel system, which can lead to better performance and longevity.

With a warranty and quality assurance in place, you can protect your investment and enjoy hassle-free solar power for years to come.

Access to Financing Options

We understand that the cost of installing solar panels can be a concern for homeowners. That's why it's important to consider the financing options available to you. When it comes to professional installation, many companies offer financing plans that can make the upfront costs more manageable.

With these plans, you can pay for your solar system over time instead of all at once. Additionally, some local and national programmes provide grants or incentives specifically for solar panel installation.

These financial resources can help offset the initial investment and make going solar more affordable for homeowners. Remember, exploring different financing options is an essential step in determining whether DIY or professional installation is right for you and your budget!

Factors to Consider in Choosing DIY or Professional Installation

When deciding between DIY and professional solar panel installation, several important factors must be considered.


When deciding between DIY vs. professional solar panel installation, budget is an important factor to consider. Installing solar panels can be a significant investment, with average costs ranging from €15,000 to €25,000, including installation.

If you have a tight budget, DIY solar panels may seem like an attractive option, as they are generally less expensive than professional installation services. However, it's essential to remember that professional installation offers higher-quality materials and warranties compared to DIY kits.

While the initial cost may be higher for professional installation, it provides long-term benefits in terms of system performance and durability. So, while budget plays a crucial role in your decision-making process, it's important to weigh the advantages of both options before making a choice that suits your financial situation and long-term goals.

Technical skills and knowledge

When it comes to technical skills and knowledge, DIY solar panel installation requires a certain level of understanding of electrical systems and construction. Homeowners need to have the ability to carefully follow instructions and handle tools safely.

It's important to remember that any mistakes made during the installation process can lead to malfunctions or even safety hazards.

On the other hand, professional solar panel installers have extensive experience and expertise in handling all aspects of solar system installation. They are trained in system design, electrical wiring, and ensuring compliance with regulations.

Hiring professionals not only saves homeowners from potential errors but also provides peace of mind knowing that the installation has been done correctly.

It is worth noting that installing solar panels usually involves obtaining permits from local authorities, which must be signed off by a professional. This ensures that everything is up to code and meets safety standards.

Time and Effort

Installing solar panels requires a significant amount of time and effort, whether you choose to do it yourself or hire a professional. DIY installation may take longer as you need to research, plan, and execute the project on your own.

This includes tasks like researching regulations, acquiring permits, designing the system, purchasing materials, and doing the actual installation work. On the other hand, hiring professionals can save you time and effort, as they have experience handling all these aspects efficiently.

If you’re looking for a top-notch solar panel professional, reach out to Going Solar! we are the best in town 

They are familiar with local regulations, have access to quality materials, and can complete the installation more quickly due to their expertise. So if you don't have much time or prefer not to deal with all the details involved in solar panel installation, hiring professionals might be a better choice for you.

Complexity of the Project

Installing a solar panel system can be complex, especially for someone without technical skills or knowledge. There are many factors to consider, such as the size and location of your roof, the type of solar panels needed, and the electrical connections required.

It's important to ensure that everything is installed correctly to maximise energy production and avoid any safety issues. Professional installers have the expertise and experience to handle these complexities and ensure a smooth installation process.

They will also take care of obtaining the necessary permits and complying with regulations, which can be time-consuming for homeowners. So, if you're not confident in your ability to tackle this project on your own, it may be best to leave it to the professionals.


In conclusion, when it comes to solar panel installation, there are pros and cons to both DIY and professional options. DIY installation offers cost savings and personal satisfaction, but it also comes with potential mistakes and safety risks.

On the other hand, professional installation provides expertisewarranty assurance, and access to financing options. Ultimately, your decision should be based on factors such as budget, technical skills, time commitment, and the complexity of the project.

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Frequently Asked Questions

What is the difference between DIY and professional solar panel installation?

DIY vs. professional solar panel installation is about installing home solar kits yourself or hiring solar installers to do it.

Is it better to use a DIY solar panel kit or hire a professional?

A professional solar panel installation offers investment protection against errors, malfunctions, and warranty issues that can happen in a DIY project.

How much does it cost for residential solar power systems?

The price of home solar installations depends on many things, like the size of your house and the kind of system you choose.

Do I need instructions for DIY solar panel installation?

Yes! A good solar panel installation guide will help you avoid common mistakes during the process.

Are there rules for installing my own residential solar panel?

Yes! The regulations vary, but they ensure safety when using the panels at home.

How effective are solar panels in Dublin's weather?

Despite Dublin's often cloudy climate, solar panels remain efficient. They capture energy from daylight, not just direct sunlight, and benefit from the city's mild temperatures.

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*FYI, parts of this blog post were drafted by artificial technlogy. But rest assured, it's been thoroughly researched, edited, reviewed and me & my team.
Author Fahad Zahid
Founder @ Going Solar

Joe Brennan, the founder of Going Solar, is dedicated to making solar power mainstream in Ireland and meet SEAI objectives. With a focus on affordability and sustainability, he is bringing renewable energy solutions to homes, reducing costs & environmental impact.