Gentle solar panel cleaning
Over time, dust, pollen, bird droppings and moss settle on your panels. We clean them with care, using pure water and a soft brush, without any product that leaves residue or harms the coating.

This service is for you if…
- Homeowners with panels on a sloping or flat roof.
- Businesses with large installations on warehouses or office buildings.
- Farms with panels on livestock sheds or barns, in the Hesbaye, the Condroz or the Ardennes, where dust and ammonia cause faster build-up.
What we do
Gentle cleaning
- Pure water applied with a soft brush, rotating or fixed
- Panel frames and edges
- Bird droppings and deposits removed
Visual check
- Looking out for visible damage or loose parts as we clean
- A short report with photos of anything we notice
How we go about it
Photos and address
Number of panels, roof pitch, height and access.
A safe method
From the ground with a water-fed pole, or on the roof with appropriate fall protection.
Cleaning at the right moment
Ideally in the morning or on an overcast day, while the panels are cool.
Short report
You receive a brief summary of what we observed.
What shapes the price
No two jobs are alike. Your quote takes these factors into account:
- How many panels
- Roof pitch, height and access
- Degree of soiling (moss, agricultural dust)
- Parking and access to water
- Cleaning frequency
Our methods
Questions we often hear
How often do solar panels need cleaning?
It depends on the surroundings: next to a field, a busy road or a livestock shed, panels soil faster than in a quiet residential street. We suggest a frequency based on what we see.
Will cleaning increase my electricity output?
Dirty panels can capture less light. How much difference cleaning makes varies widely from one installation to another, so we never promise a percentage.
Get a quote for solar panel cleaning
Tell us what you need and receive a tailored quote, free and with no obligation. Rather talk? Leave your number and we will call you back.