Maintenance of Solar Panels
Looking for a reliable way to guarantee the performance of your solar panel system? With maintenance of solar panels you not only ensure a higher yield, but also extend the service life of your installation. At Solarco, we combine expert knowledge, environmentally friendly methods and a transparent approach, so that you can benefit from renewable energy carefree.
Why is solar panel maintenance so important?
Whether they are on the roof of your home, a commercial building or on the ground solar panels face daily weather, dust, bird droppings and sometimes even minor damage. Without regular maintenance, this can lead to yield losses and even permanent damage. Consider, for example, 'hotspots', places where dirt accumulates and can cause local overheating.
In addition, maintenance checks help you detect any defects early. This prevents small problems from turning into costly repairs. By scheduling solar panel maintenance periodically, the quality of your system remains high and you can count on stable energy yields.


How often is maintenance required?
The ideal frequency depends on several factors, such as location and environmental influences. In densely built-up urban areas or along busy roads, fine dust can contaminate the panels faster. If you live in a rural area, pollen and fertilisers may play a role. In general, you can think of a maintenance check once a year or once every two years. In exceptional circumstances such as a severe storm or prolonged heatwave, it is wise to consider an extra check.
How do we proceed at Solarco?
Thorough inspection
During solar panel maintenance, we take a close look at the entire installation. We check the panels themselves for cracks, discolouration or other signs of wear and tear. We also look at the cabling, the fasteners and the inverter, to make sure everything is still functioning optimally.
Professional cleaning
An important part of maintenance is cleaning the panels. For this, we use osmosis water and robotic cleaners, so no chemicals are needed. This method removes dirt and deposits while keeping your panels scratch-free. A clean panel surface immediately improves light transmission and energy production.
Reporting and advice
After the inspection and cleaning, you will receive a clear report with our findings. We will also advise you on any follow-up steps, such as replacement of parts or additional checks. So you know exactly what the status of your installation is and how to keep it in top condition.
Benefits of professional maintenance
- Increased efficiency: Clean, well-maintained panels generate more energy, which is directly reflected in your energy bills.
- Longer lifespan: Fixing dirt build-up and smaller defects on time will ensure your panels last for years.
- Security: Loose cables or damaged parts can pose risks. Regular maintenance minimises these hazards.
- Warranty retention: Many manufacturers require periodic maintenance to maintain warranty coverage. With our documentation, you meet this requirement.
- Peace of mind: A professionally maintained system provides security. You know that your installation is performing optimally and continues to contribute to a sustainable future.

Frequently asked questions about solar panel maintenance
Can I maintain my solar panels myself?
You can perform simple checks, such as checking for visible damage. However, for a thorough inspection and cleaning, professional help is safer and more effective.
Is an annual check-up always necessary?
It depends on your location and the level of contamination. If in doubt, contact us for expert, tailor-made advice.
Is the inverter also checked?
Yes, during maintenance, we include the inverter as standard. We pay attention to temperature, fault codes and general operation, so you can be sure it is working properly.
What if I find damage outside maintenance?
If so, contact us immediately. The sooner we address any defects, the less likely we are to face lengthy or costly repairs.
Companies we work with
These companies already rely on Solarco as their regular maintenance partner for their solar panels.

















