Our services
From windows to roofs, façades to solar panels. De Kozijns offers a complete range of professional cleaning services and RENEW colour restoration for exterior joinery in Flemish Brabant.
Request a free quoteWindow cleaning
Interior and exterior cleaning of all your windows. We use professional purified water for streak-free results, or traditional hand cleaning where needed.
Solar panel cleaning
Maximise your solar panels’ output with professional cleaning. Dirt, pollen and bird droppings significantly reduce energy generation.
Façade cleaning
Softwash cleaning with enzymes for thorough, safe façade cleaning. No aggressive high pressure that could damage your façade.
Softwash
Gentle low-pressure cleaning with biodegradable products for façades, roofs and delicate surfaces — without high-pressure damage.
Patio & driveway cleaning
Remove green deposits, moss and stains from your patio and driveway. We give your outdoor space a thorough clean.
Roof cleaning
Professional softwash roof cleaning. Remove moss, algae and dirt without damaging your roof covering.
Gutter cleaning
Prevent water damage from blocked gutters. We clean your gutters thoroughly and check for defects.
RENEW — Exterior joinery colour restoration
Garage doors · Front doors · Window frames · Conservatories. Faded, dull or weathered exterior joinery? We professionally restore the original colour and protect the surface — in 2 steps, in one day, without replacement or painting.