Installation of photovoltaic panels: produce your own energy and reduce your bills

Solar Panel

Installing solar panels is now both an economic and ecological gesture. Thanks to solar energy, you can produce your own electricity or heat your water, reduce your dependence on the grid, and benefit from attractive regional grants. In Belgium, where annual sunshine is sufficient for good performance, solar panels fit perfectly into a global energy renovation.

Avenir Rénovations offers you a turnkey solution, from feasibility study to commissioning of your photovoltaic or thermal installation. Our experts support you at every stage, with technical advice, custom sizing, and rigorous administrative follow-up.

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Why choose Avenir Renovations?

Single point of contact

Complete site monitoring

Online customer area

State aid management


Why choose solar energy today?

More and more households want to face rising energy prices while participating in the ecological transition.

A growing dependence on the electrical grid

Electricity prices keep increasing. Producing your own energy becomes an effective way to control long-term expenses, especially for high-consumption households (electric vehicle, heat pump, appliances).

Thanks to self-consumption, you reduce the impact of price increases while improving your energy autonomy.

A desire to reduce carbon footprint

Solar panels can cover a significant part of your energy needs without CO₂ emissions while increasing your property's value upon resale.

A home equipped with solar panels benefits from a better energy performance score and becomes more attractive on the real estate market.

An underutilized roof

Many homes have a well-oriented but unused roof. Installing solar panels transforms a passive surface into a profitable production tool, even without complete self-consumption.

Even a roof oriented east or west can produce satisfactory yields, thanks to efficient inverters or a multi-oriented system.

The different photovoltaic solutions offered

The different photovoltaic solutions offered

At Avenir Rénovations, we offer a custom installation tailored to your roof, your needs, and your budget.

Costs, production, incentives: the essentials to know to switch to solar

Choosing Avenir Rénovations ensures maximum yield, quality equipment, and a durable installation.

We analyze:

  • The orientation and slope of your roof
  • Potential shading (trees, chimneys, skylights)
  • Your consumption profile

This allows us to size an optimized installation, with a clear return on investment, taking into account your lifestyle and planned usage.

Our panels are guaranteed for up to 25 years, tested to withstand Belgian weather conditions, and equipped with tracking technologies (micro-inverters, optimizers…).

We work with recognized brands at the European level to ensure the longevity and reliability of your installation.

We help you to:

  • Submit the incentive application (Brussels/Wallonia)
  • Carry out the procedures with the network manager
  • Set up the resale of any surplus (compensation system or prosumer rate)

Our service also includes registration with Brugel, CWaPE, or Sibelga, depending on your region.

What is the price of a solar installation in Belgium?

Type of solar installation Average price including VAT (installation included)
Photovoltaic panels 3 kWc 5,000 to 7,000 €
Photovoltaic panels 6 kWc 8,000 to 11,000 €
Solar thermal installation (2-4 collectors) 4,000 to 6,500 €

Prices can be reduced through regional grants, green certificates (Wallonia), and savings generated on your bill.

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FAQ – solar panels in Belgium

Are solar panels profitable in Belgium?

Yes. Even with the evolution of the compensation system (end of the reverse meter), solar panels remain profitable on average in 6 to 9 years. In Wallonia, green certificates and an investment grant can reduce the purchase cost. In Brussels, a grant (Renolution) and resale of surplus allow for a quick return on investment. Additionally, your property increases in value.

Can I consume the energy produced immediately?

Yes. With a self-consumption system, you directly use the electricity produced in the house: appliances, electric heating, heat pump, etc. You can also install a storage battery to extend autonomy in the evening or during cloudy days.

Is a building permit required to install panels?

Generally, no. Installation on a sloped or flat roof, outside classified areas, does not require a permit. However, in some cases (facade, protected area, classified property), a declaration may be required. We check these points with you during the technical visit.

What happens in case of a power outage?

Without a battery, the panels do not provide electricity during an outage, as they are connected to the grid. With a backup battery or a hybrid system, you can continue to power certain circuits. We advise you on the best options based on your setup.

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Generate your energy with Avenir Rénovations

Take advantage of your roof to generate green electricity, save money, and enhance your property. With Avenir Rénovations, you benefit from a reliable, efficient, and profitable installation.

Contact us for a free quote and a personalized study. Together, let's make the sun a sustainable and accessible resource for your daily life.

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