On the roof of an office, shop or warehouse in Hasselt or Genk, panels often lie flat, and dirt stays on them. That costs yield. We clean them with pure water and soft brushes, without soap or high pressure, as a one-off or on a fixed schedule.
On a flat business roof, panels often lie flat, and dirt stays on them: dust from the car park, soot, pollen and bird droppings. That costs yield, when the installation is supposed to pay for itself. We clean with pure, demineralised water and soft brushes, without soap or high pressure, and plan the work so your business carries on as normal.
Pure water
Demineralised water dries without limescale spots or streaks.
No pressure washing
No soap, no abrasives and no high pressure on the glass or the seals.
Safe on the roof
With fall protection on flat roofs and an aerial platform where needed.
One point of contact
Panels, windows and indoor cleaning from the same company.
Photos of the roof and the number of panels are usually enough for a price.
Photos or a walk-round
We look at the number of panels, the roof build-up and how to get on the roof safely.
Fixed price and planning
A price per visit or per year, at a time that suits you.
The work
Brushing with pure water, rinsing and photos of the result on request.
Dirt on the panels costs yield, especially on panels that lie flat. How much depends on the location and the type of dirt. With a fixed annual visit you keep that under control.
No. Only pure water and soft brushes. Soap leaves a film and high pressure can damage the coating and the seals.
Through a roof hatch or by ladder, with fall protection. If the roof is high or hard to reach, we include an aerial platform in the quote.
Yes. Once or twice a year, with a fixed price per visit. With a lot of dust or birds nearby, more often can make sense.
That depends on the number of panels, the roof build-up and access. You get a fixed price per panel or per visit upfront.
Take a look at our other cleaning services for Hasselt and the surrounding area.
Send a few photos or book a walk-round. You'll get a fixed price within the day.
Request your quoteHans Cleaning cleans solar panels on the roofs of offices, shops, warehouses and small businesses in Hasselt, Genk, Diepenbeek, Zonhoven and Herk-de-Stad.
We work with pure water and soft brushes, without soap or high pressure, and plan around your business. You get a fixed price upfront, as a one-off or on a fixed schedule. Request a quote for your business using the form.
Fill in the form or reach out directly — we usually reply the same day.