On a flat business roof, leaves and moss clog the drains, and then the water stays put. We clean flat and pitched roofs of offices, warehouses and small businesses in Hasselt, Genk and the surrounding area, and clear gutters and drains.
On a flat business roof, leaves, moss and dirt collect around the drains. Once a drain is blocked, water stands and looks for a way in. We remove moss and dirt from bitumen and EPDM, clear drains and gutters and report what we see: loose seams, damaged tiles or blocked downpipes.
Drains first
Blocked drains are the main cause of water on the roof.
Safe on the roof
With fall protection and an aerial platform where needed.
On a fixed schedule
For example every autumn, after the leaves have fallen, with a fixed price per visit.
Short report
What we see on the roof, with photos on request.
Photos or a walk-round on the roof are enough for a fixed price.
Photos or a walk-round
We look at the roof build-up, the drains 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
Moss and dirt off, drains clear and a short report of what we saw.
Leaves and moss block the drains. Water then stands on the roof, which strains the roofing and can cause leaks.
No. Asbestos-containing roofs may not be cleaned or de-mossed in Belgium, because fibres are released. You need a certified asbestos removal company for that.
Yes. Many businesses choose one visit a year in autumn, after the leaves have fallen. We agree a fixed price per visit.
No, we clean. If we see loose seams, broken tiles or other damage, we report it with a photo so your roofer can make targeted repairs.
That depends on the area, the roof build-up and access. You get a fixed price upfront, after photos or a walk-round.
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 flat and pitched roofs, gutters and drains for offices, shops, warehouses and small businesses in Hasselt, Genk, Diepenbeek, Zonhoven and Herk-de-Stad.
We clear the drains, remove moss and dirt with adjusted pressure and report damage with a photo. You get a fixed price upfront, as a one-off or on a fixed schedule. Request a quote using the form.
Fill in the form or reach out directly — we usually reply the same day.