Are you planning to install photovoltaic panels and wondering about their profitability in 2024? It’s an essential question, especially as solar energy continues to gain in popularity in regions like Wallonia. The evolution of energy prices, available financial aid and technological advances all play a role in assessing the profitability of this installation. This guide aims to provide you with clear, detailed answers on the profitability of solar panels in 2024.

How much does it cost to install photovoltaic panels in Wallonia?

Solar panels

When assessing the profitability of photovoltaic panelsthe initial cost of installation is an important factor to consider. A number of factors influence this cost, and it’s important to understand them in order to assess the overall financial impact of this transition to solar energy. Here are the main elements to consider:

Factors influencing the cost of installing your solar panels

Here is a list of the main elements that influence the cost of installing photovoltaic panels:

  • System size: The size of the photovoltaic system will directly influence the total cost of installation. The larger the system, the higher the initial cost.
  • Panel quality: Opting for high-quality photovoltaic panels may initially represent a higher investment, but it can translate into better long-term performance and durability.
  • Location: The location of your home can affect the cost of installation. Some locations require structural adjustments or have specific regulations that can affect the total cost.
  • Installation costs: Costs associated with the installation itself, including skilled labor and the necessary equipment, will have an impact on the overall cost of the installation.

What is the yield of photovoltaic panels in Wallonia?

The yield of photovoltaic panels depends on several factors, such asregional sunshine levels and advances in photovoltaic panel technology. Here’s an overview of the main factors influencing the yield of photovoltaic panels in Wallonia:

  • Stable sunshine: Wallonia enjoys reasonable sunshine all year round, ensuring constant electricity production.
  • Technological advances: Technological advances have considerably improved the efficiency of photovoltaic panels, guaranteeing stable, reliable electricity production.
  • Optimizing performance: Proper installation, optimal panel orientation and regular monitoring are essential to maximize system performance.

The promising yield of photovoltaic panels in Wallonia offers a profitable opportunity to harness a renewable energy source while making substantial savings on electricity bills.

Case studies

Here’s a concrete example of the profitability of photovoltaic panels in 2024 compared with 2023. Here, we look at 2 scenarios: whether you have a storage battery or not.

PV comparison 2023-2024

Yes, photovoltaic panels are still profitable!

As you can see from this example, installing solar panels is still profitable for your household. Example B shows a profit of over 4500€ over 10 years! And with a battery storage system, the example shows profits of over €6600!

What is the yield of photovoltaic panels in Wallonia?

The efficiency of solar panels in Wallonia is a key criterion for assessing their profitability. Despite the sometimes cloudy climate, the region enjoys sufficient sunshine to guarantee stable electricity production.

Factors influencing performance

  1. Sunshine: Wallonia receives around 1,000 hours of sunshine a year. This generates between 850 and 1100 kWh per kilowatt-peak installed, which is a good level of production to quickly amortize costs.
  2. Orientation and tilt: Ideally, panels should face south and be tilted at around 35° to maximize production. Deviations from these optimum conditions reduce yield, but only to a limited extent if tilt and orientation remain correct.
  3. Panel technology: Monocrystalline panels offer better performance than polycrystalline ones, although they are more expensive. It’s important to choose the type of panel best suited to the surface area available on your roof.

Lifespan and maintenance of photovoltaic panels

Photovoltaic panels have an average lifespan of around 25 to 30 years. During this period, they require little maintenance, making their total cost of ownership relatively low. Periodic checks and light cleaning are generally all that’s needed to ensure their smooth operation and extend their lifespan.

Measuring profitability through tangible benefits

The profitability of installing photovoltaic panels in Wallonia is based above all on tangible financial benefits. Despite a substantial initial investment, this approach proves to be a wise long-term choice for a number of reasons.

Sustainable financial savings

One of the major advantages of photovoltaic panels is the considerable reduction in electricity bills. By generating your own electricity, you reduce your dependence on the traditional electricity grid and generate substantial savings over the long term.

The initial investment is quickly amortized thanks to these savings on electricity bills. Subsequently, you generate electricity at almost no cost, increasing your savings over the years.

Solid return on investment

Installing photovoltaic panels is a profitable and sustainable investment. As previously mentioned, the average lifespan of a solar system is around 25 to 30 years. Over this period, the savings generated on electricity bills more than offset the initial cost, offering a solid return on investment.

It’s essential to view this approach as an investment in your financial future, with tangible, sustainable returns.

To sum up, although the initial investment for installing photovoltaic panels in Wallonia may seem high, it’s essential to view this commitment as a profitable long-term investment. The savings on electricity bills and the solid return on investment make it a wise choice for individuals keen to improve their financial situation. If you’d like to find out more about the profitability of installing photovoltaic panels in Wallonia, please don’t hesitate to contact us for personalized advice.

What are the advantages of photovoltaic panels?

Installing photovoltaic panels offers a multitude of benefits beyond energy savings. These benefits include:

autonomous home for energy independence
  • Substantial energy savings: Significant reduction in your electricity bills thanks to the production of renewable electricity.
  • Reduced carbon footprint: Helping to preserve the environment by using a clean energy source with no harmful emissions.
  • Energy independence: Increased autonomy thanks to residential power generation, providing a reliable source of energy, particularly in the event of power failures.
  • Added value for your property: Increased home value and attractiveness to potential buyers thanks to energy efficiency and savings.

To find out more about these benefits and how they can meet your specific needs, take a look at our full article on the benefits of photovoltaic panels.

Take the step towards clean, cost-effective energy

Installing photovoltaic panels in Wallonia offers undeniable financial and environmental benefits. Energy savings, a reduced carbon footprint andenergy independence make this transition a wise choice.

Contact our experts today for personalized advice and a free free customized quotation for the installation of your photovoltaic panels. Together, let’s build a greener, more cost-effective energy future.

Frequently asked questions about the profitability of 2024 photovoltaic panels in Wallonia

How much will it cost to install solar panels in Wallonia in 2024?

Costs range from 1,000 to 1,500 euros per kilowatt-peak (kWp), or around 3,500 to 6,000 euros for the average home.

What is the yield of solar panels in Wallonia?

In Wallonia, photovoltaic panels produce between 850 and 1100 kWh per kilowatt-peak per year, depending on sunshine and orientation.

Do you need a battery to make solar panels profitable?

No, profitability is guaranteed even without a battery. However, a battery can increase self-consumption and offer greater independence.

What support is available in 2024 for solar panels?

The main support comes from green loans at preferential rates offered by certain banks.

Are there any Walloon government bonuses?

There are no longer any specific bonuses or incentives for setting up in Wallonia.

How long do photovoltaic panels last?

Average panel life is 25 to 30 years, with minimal maintenance required.

Official information from the Walloon government