We combine clear, expert advice with a local approach, so you can breathe easy from start to finish.
We explain complex systems in simple terms, for both experts and beginners.
Every home or business breathes differently, and we find the perfect solution for yours.
Our skilled team is ready to serve you in your region, from advice to flawless installation.
We guide you through every step, ensuring your ventilation system works perfectly.
Every apartment breathes differently. We translate complex ventilation systems into an understandable, tailored solution, with installers who know your region.

An apartment places its own demands on ventilation. The space is often more compact, you share walls and floors with neighbors, and issues like moisture, cooking odors or sound transmission require a thoughtful approach. Without a good ventilation system, moisture accumulates in the kitchen and bathroom, risking mold and keeping the air heavy. In Flanders, where many apartment buildings date from the 1960s and 1970s, a modern ventilation solution is often necessary to live comfortably and healthily.
Not every system fits an apartment equally well. An overview of the main types:
In collective residential buildings you also encounter collective ventilation: one central system for multiple residential units, with decentralized control per apartment. This requires coordination with the homeowners' association (VvE), but offers economies of scale and a stable indoor climate.
When renovating or replacing an old system, practical limitations come into play. Often there are no provisions for ducts across multiple floors. System C is then the least invasive solution because it only requires an exhaust duct per wet room. Sometimes you can even connect to an existing duct. If you still want the comfort benefits of balanced ventilation (system D), it's best to check whether compact decentralized units with heat recovery per room are possible. Our technicians always come to inspect on site first before making a proposal.
The price is determined by the type of system, the size of the apartment and the complexity of the installation. A simple system C for a small apartment can already be installed starting from €1500, while a complete system D with heat recovery can quickly cost between €4000 and €7000. Additional work such as installing ducts may sometimes be added. Always request a free assessment for a concrete price tailored to your apartment. Then you'll have clarity immediately without surprises.
Simply hanging a duct fan or omitting a window grille seems cost-saving, but often leads to problems: negative pressure, noise transmission from fans that are not suitable for residential buildings, or insufficient air renewal. DIY solutions rarely meet Flemish ventilation standards. With a professionally installed system, you are assured of a healthy indoor climate and proper functioning.
Our approach
We know that every house and every apartment building breathes differently. That's why we go beyond a standard quote. We come by, listen to your situation and only then give honest advice. Our installers in your region know the typical construction years and the challenges of Flemish apartments.
We translate complex systems like demand-controlled ventilation or heat recovery into what it means for you: more comfort, less moisture, lower energy bills.
From Antwerp to Kortrijk, our teams are nearby. You won't get a distant help desk but a familiar face in the area, also for maintenance afterwards.
We don't sell one brand. Based on your apartment we propose the system that best suits. And you always know in advance what it costs.
You have one point of contact for the choice, installation and maintenance of your ventilation system. No hassle with different parties.
Take the first step today
Curious which ventilation system suits best and what it will cost? We'll visit you without obligation to measure your apartment and hear your wishes. Within a few days you'll receive a clear report with a tailored proposal and a transparent price quote. Completely free and with no obligation to purchase.
Whether you live in the center of Ghent, the outskirts of Leuven or in an Antwerp high-rise neighborhood, we have an installer in your region. We understand local building styles and can act quickly. These are some of the regions where we are active:
Frequently Asked Questions
Request your free assessment now and discover which ventilation system suits best. Our local specialists are ready.