What are solar panels and how do they work?
Solar panels are devices designed to convert energy from the sun into usable electricity for homes, businesses and industrial facilities. Through the photovoltaic effect, they capture solar radiation and turn it into clean, renewable energy.
This energy can be used directly the moment it's generated, or stored in batteries for later use — significantly reducing reliance on the traditional electricity grid.

Real results from solar panel installations
Benefits of installing solar panels
Installing solar panels delivers multiple benefits, both financial and environmental:
- Cut your electricity bill by up to 70%
- Energy independence against rising prices
- Clean, sustainable energy
- Increased property value
- Low maintenance and long lifespan
- Option to pair with batteries for greater efficiency
Plus, available grants and incentives make the upfront investment easier — and the return faster than ever.
How much does it cost to install solar panels?
The cost of a solar installation depends on several variables that directly affect the final price:
Return on investment is typically achieved in 3 to 7 years, depending on consumption and how efficiently the energy is used.
Types of solar installations
There are different installation types depending on the user's needs:
Self-consumption without batteries
Generated energy is used in real time, reducing grid consumption.
Self-consumption with batteries
Store energy and use it when there's no sun.
Business installations
Tailored solutions for high consumption and energy optimisation.
Are solar panels worth it?
Yes, and more so every day.
Solar energy has become one of the smartest investments for homes and businesses. Rising electricity prices and improved technology have established self-consumption as a profitable medium-term option.
Electricity prices keep rising
Every kWh you generate is one you don't buy from the grid. With rising tariffs, your savings grow year on year.
Installation costs have dropped
Panels are 15% cheaper than in 2024. More power for the same price, with a faster payback.
Stability and predictability
Beyond the savings, solar gives you energy independence and protection against future price hikes.
More and more people are installing solar panels to reduce their reliance on energy companies. A 5.5 kW residential installation pays for itself in 3 to 7 years — and for the next 20 years generates energy at virtually zero cost.
Related solutions to maximise savings
To get the most from a solar installation, it's worth pairing it with other solutions:
What's the installation process like?
The solar panel installation process follows a clear methodology to ensure peak performance from day one:
Why choose Bexie Energy?
At Bexie Energy, we offer energy solutions tailored to each customer, combining technology, efficiency and personalised advice.
Our goal is to help you reduce your energy consumption and maximise savings through sustainable, efficient solutions.
We work with high-quality equipment and design every installation to deliver the best possible performance.
Discover our products
Solar panel FAQs
Not necessarily — the installation adapts to the space available.
Yes — although with reduced performance.
Minimal — mainly cleaning and periodic inspections.
Yes — with solar batteries.













