Are you installers yourselves?

No. Ventilatiesysteem.info is an independent information and request platform. We make the choice understandable and, if you want, connect you with installers in your region.

What does a ventilation system cost?

It depends on your home and the system. System C starts around 1,500 euro, system C+ around 2,500 euro and system D with heat recovery around 4,500 euro. The ventilation check gives you a tailored estimate.

Which system suits my home?

For new build, system D is often the best choice, for renovation a demand-controlled system C+. The ventilation check gives you preliminary advice in a few steps.

What happens to my request?

We receive your request and can forward it through our partner Solvari to suitable installers. You are contacted without obligation and can compare.

Ventilation check

Which ventilation does your home really need?

Describe your home in a few steps. You see straight away which system fits and roughly what it costs, without leaving your details first.

I am buildingFreedom in the plans I am renovatingExisting home I have a problemCondensation, damp, smell

Take the ventilation check

Step 1 of 3

Where are you with your home?

Compare

Systems C, C+ and D side by side

Not three separate cards, but one clear overview of supply, extraction, heat recovery and indicative price.

Comfort and air	System C	System C+	System D
Supply	Natural supply	Natural supply	Mechanical supply
Extraction	Mechanical extraction	Demand-controlled extraction	Mechanical extraction
Heat recovery	No	No	Yes
Ductwork	limited	limited	full
Comfort and air
Indicative price	from €1.500	from €2.500	from €4.500
Strong for	Renovation on a budget	Renovation with comfort	New build and deep renovation

Take the ventilation check

Indicative price

What does ventilation cost in your situation?

Indicative ranges per system for an average home. The exact price depends on your home and installer.

System C

€1.500 – €3.500

System C+

€2.500 – €5.000

System D

€4.500 – €9.000

What drives the price

01Home type and size
02Ductwork
03Chosen system
04Installation complexity
05Materials and finish

Indicative prices, not a quote. The ventilation check gives you a price tailored to your home.

Indoor air

What healthy indoor air means

Ventilation is about invisible air quality. Here is how to recognise healthy values.

CO2ppm

good: below 800attention: above 1200

High CO2 makes rooms stuffy and tiring, often in bedrooms.

Relative humidity%

good: 40 to 60attention: above 70

Too much moisture causes condensation, mould and a musty smell.

Diagnosis

Where is your problem?

Click a room and see the most common cause and the next step.

Bathroom

Condensation and mould

Damp air is poorly extracted after showering.

Bathroom

Take the ventilation check

How it works

01
You describe your home
Via the ventilation check or the form, in a few minutes.
02
We determine what fits
Clear preliminary advice and an indicative price, no sales talk.
03
Your request can be forwarded
To suitable installers in your region, if you want.

Your request can be shared through our partner Solvari with suitable ventilation installers. You are under no obligation and can compare at ease.

Take the ventilation check

Frequently asked questions

Are you installers yourselves?: No. Ventilatiesysteem.info is an independent information and request platform. We make the choice understandable and, if you want, connect you with installers in your region.
What does a ventilation system cost?: It depends on your home and the system. System C starts around 1,500 euro, system C+ around 2,500 euro and system D with heat recovery around 4,500 euro. The ventilation check gives you a tailored estimate.
Which system suits my home?: For new build, system D is often the best choice, for renovation a demand-controlled system C+. The ventilation check gives you preliminary advice in a few steps.
What happens to my request?: We receive your request and can forward it through our partner Solvari to suitable installers. You are contacted without obligation and can compare.