Illustrative image of ventilation and mould prevention.

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Ventilation solutions

The key to a healthy, dry indoor environment.

FRESH AIR

Ventilation solutions

Ventilation — The key to a healthy, dry indoor environment

A good ventilation system is essential for a healthy indoor environment and helps prevent moisture problems such as condensation, mould and musty smells. Ventilation plays a crucial role, especially in well-insulated homes or after damp treatment.

It also helps remove airborne allergens and reduce the build-up of mould spores, supporting a healthier home for people with allergies or breathing sensitivities.

Residents looking at mould on a living room wall.

Why is ventilation important?

Every home produces moisture through everyday activities such as cooking, showering, washing and even breathing. Without enough fresh air, this moisture builds up, leading to:

  1. Health and allergens

  2. Condensation on windows and walls

  3. Mould growth

  4. Wood rot

  5. A musty or stale smell

Good ventilation removes humid, stale air and airborne allergens, replacing them with fresh air to help reduce allergy triggers and protect your health.

Mould spots on a damp wall.

How can you recognise poor ventilation?

  1. Windows regularly mist up, especially in the morning

  2. Mould on walls or ceilings, particularly in corners

  3. A persistent musty smell

  4. Humid indoor air and clammy rooms

What types of ventilation are available?

The same illustrated bathroom after mould removal and repairs, with a new ventilation vent.

Through wall vents. Affordable, but with less control over airflow.

Natural ventilation

Illustrative image of ventilation and mould prevention.

Fans actively extract and supply air. Better control, with greater energy efficiency and effectiveness.

Mechanical ventilation

The same illustrated bathroom after mould removal and repairs, with a new ventilation vent.

Installed in walls to provide targeted airflow in damp spaces such as bathrooms, kitchens or basements.

Ventilation grilles or air vents

The same basement after waterproofing by Xvocht.

Ventilation alongside damp treatment

After rising damp treatment or basement waterproofing, adequate ventilation is essential:

  1. It prevents moisture from building up again

  2. It speeds up the drying of walls and floors

  3. It prevents mould growth in corners and joints

At Xvocht, we always advise whether additional ventilation is needed after damp treatment.

How much does a ventilation solution cost?

The cost varies depending on the type of system:

The same illustrated bathroom after mould removal and repairs, with a new ventilation vent.

Ventilation

Custom

tailored to your home

Ventilation: custom pricing based on your home and the installation required.

Illustrative image of ventilation and mould prevention.

Mechanical ventilation system (basic)

€700 – €1,600

basic system

Mechanical ventilation system (basic): €700 – €1,600.

Illustrative image of ventilation and mould prevention.

Advanced systems with heat recovery

€1,200 – €3,200

with heat recovery

Systems with heat recovery: €1,200 – €3,200.

Good ventilation is a one-off investment that makes your home healthier, drier and more energy efficient.

Warranty and maintenance

A properly installed ventilation system requires little maintenance, but should be checked annually for optimal performance. We provide at least a 2-year warranty on all ventilation solutions we install.

Together towards a healthier home

Ready for a drier home?

Tell us what you have noticed. Call +32 471 62 50 28, email info@xvocht.be or arrange a damp assessment.

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