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.
Discover clearly and without fuss whether your ventilation system needs replacing, what options there are and how our local installers arrange it for you, from advice to perfect installation.

An outdated ventilation system can make your indoor air unhealthy and your energy bill unnecessarily high. Watch out for these signs:
On average, a mechanical ventilation system lasts 10 to 15 years. However, we recommend not waiting until it actually breaks down. Modern systems are much more energy-efficient and quieter. They automatically adjust based on humidity or CO₂, increasing your comfort without you having to think about it.
There are different types of ventilation systems available. The choice depends on your home and budget:
Replace ventilation box: Just swap the old box for a new, more efficient model. It's often done in one day and immediately improves your energy consumption and noise level. Ideal if your ducts are still in good condition.
Full upgrade to system C or D: System C mechanically extracts stale air and lets fresh air in through vents. System D does both mechanically and recovers heat. This requires more modifications, but delivers the highest comfort and lowest energy costs. Want to know more about which ventilation system suits you?
The price varies. A simple replacement of the ventilation box starts around €500, including installation. For a system D with heat recovery, the costs are higher. The exact price depends on the chosen unit, the accessibility of your installation and any additional work on ducts. Our installers will visit you free of charge to assess the situation and provide a precise quote. That way you'll never face surprises.
Every home is different. A certified installer from your region knows the typical Flemish building styles and knows exactly how to optimally adjust your ventilation. Our craftsmen take the time to explain how the system works and why they make certain choices. You get personalised advice, not a sales pitch. Moreover, we schedule installation quickly, often within two weeks of your approval.
Curious about the possibilities for your home? Request your quote now and we'll ensure a fresh start.
After replacement, you naturally want your installation to perform at its best for years. So here are some tips:
Read more about maintaining your ventilation system in our comprehensive guide.
Over the years, we've noticed that these things often go wrong:
Our installers think along with you and avoid these pitfalls. You get a system that fits, now and in the future.
When renovating or replacing, you have to deal with Flemish ventilation requirements. Since 2006, ventilation has been mandatory in new construction, and for major renovations you must also meet certain standards. By immediately choosing an energy-efficient system that meets the latest requirements, you are ready for the future. Our experts know the ventilation standards in Flanders inside out and ensure your installation complies.
Our approach
Every home breathes differently. That's why we first listen to your situation and translate technique into understandable advice. This way you can confidently choose the right system and quickly enjoy healthy air.
We come to your home and look at your house, ventilation ducts and wishes. No standard solutions.
Our installers are certified and know the Flemish building regulations inside out.
Most replacements are done in one day. We ensure a dust-free work environment.
We work with quality brands that last long and are energy-efficient, including factory warranty.
Frequently asked questions
Our local experts are ready for you. Request a no-obligation quote today and soon enjoy a healthy and energy-efficient indoor climate.