The clients says.
"Thoroughly checked that everything worked as it should."
May C.
Gentofte
"Arrived ahead of time. Improved what needed to be improved."
Kim N.
Stoneless
"Super work and clear communication all the way..."
Michael B.
Naerum
Ventilation for your house.
Single-room ventilation is designed to ensure good air quality and a comfortable indoor climate. This could be your bathroom, utility room, basement or other rooms where moisture and bad odors easily accumulate.
In a room without optimal ventilation, problems such as mold, bad odors and an unpleasant indoor climate can arise.
By installing a single-room fan, you get a solution that creates healthy air circulation in the room and therefore reduces the risk of damage and health problems such as allergies and respiratory irritation.
Single-room ventilation therefore also contributes to fewer concerns about mold, moisture and allergies, and the closet has a fresher indoor climate every day.
Z-venti therefore offers a non-binding offer on how you can ensure the ventilation in your room with professional installation, service and thorough guidance so that you can get a customized solution that meets your and your room's needs.
"Really good and friendly service"
John B.
Charlottenlund
"Zhiar was nice and helpful... He fixed my exhaust in 30 minutes."
Simone ES
Copenhagen
"Good quality, very helpful and good at guiding..."
Tobias I.
Koege
When does single-room ventilation make sense?
One-room systems are an obvious solution if:
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you only have moisture problems in a few rooms, e.g. condensation on the windows or a stuffy smell
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you live in an apartment or an older house where a large system is difficult to place
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you have built and lack ventilation in the new part
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you want a solution without major renovations and with a short installation time
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you want to start small and possibly expand later
We offer one room ventilation systems.
Duka Bsk Zhyr
one room ventilation solution with heat recovery
Are you dreaming of ventilation in one room where condensation, moisture and poor air quality are a nuisance? We have a solution.
With a one-room system with heat recovery, you solve the problem right where it occurs. In your bathroom, bedroom, kitchen or basement.
The system removes the humid, used air and lets fresh air in instead. Along the way, most of the heat in the outgoing air is transferred to the incoming air, so you don't send expensive heat out of the house. This provides a better indoor climate without unnecessary losses on your heating bill.
The installation is less extensive than a complete system, and the price is significantly lower, but the effect is clearly felt where the need is greatest.
Are you unsure whether you need a single room or the entire home? We will look at your property and recommend the solution that makes the most sense for you.
get a Home improvement services deduction and better air quality
Did you know that the state can cover part of the bill when you have ventilation installed?
With the green craftsman deduction, you can deduct part of the cost of wages from your tax. This applies to both a complete system for the entire home and a smaller solution for individual rooms.
In 2026, you can deduct up to DKK 9,000 per adult in the household. That is, up to DKK 18,000 if there are two of you over 18 in the household.
At Z-venti you don't just get fresh air. We also make sure that your invoice is clear and specifies the wages, so it's easy for you to make use of the deduction.
Do you want to know what this could mean for your finances? Contact us and we will review your options together, without obligation and without hassle.
We will take care of the whole process.
Are you struggling with damp, heavy air or the risk of mould? We will find a solution that suits your room and your home, and we can handle both installation and service of your one-room system.
If you are unsure about which model you need or how much it will cost, we are happy to help you. You will receive honest advice and a clear offer without obligation.
We are trained plumbers with VENT certification, which ensures both yours and our quality.
We deliver only what you need, in a language you understand, in high quality and without hidden fees on your bills.
Call Z-venti on +45 22 44 33 38 or fill out the contact form and we will get back to you within 24 hours. We cover the entire Capital Region of Denmark, from Roskilde to Copenhagen.
We offer one room ventilation systems.
ONE ROOM VENTILATION
Covers : One room
Price : Lower
Installation : quick and simple
Best for : apartments, single problem rooms, expansion of existing systems
FULL VENTILATION SYSTEM
Covers : Entire home
Price : Higher
Installation : More extensive and complex
Best for : Whole house, new construction and major renovations.
maintenance of your ventilation system
A ventilation system works best when it is clean. Over time, dust, grease and, in the worst case, mold accumulate in ducts and filters. This affects air quality, makes the system work harder and can shorten its lifespan in the long term.
At Z-venti, we service the entire system, from filters and units to the ventilation ducts themselves, with professional equipment that is made for the task.
Whether you have a solution from Genvex, Nilan, a third-party ventilation system or a ventilation system with heat recovery, Z-venti adapts the cleaning to your system.
Regular servicing:
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Reduces energy consumption
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Improves air quality noticeably
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Extends lifespan
In other words, service results in better air quality, longer system life and lower energy bills.
Has it been a long time since your system was last cleaned? Contact Z-venti and we will find out what is needed.
our approach
Contact
Call, write or fill out our form
We review the task and assess what makes sense. If necessary, we come out and inspect the conditions.
You will receive a professional recommendation. We will explain the options and the solution we can offer.
You receive your offer for the task.
Once the solution has been agreed upon, we will carry out the work with a focus on quality, function and correct installation.
We follow up after installation, to make sure, that everything is as you want it to be.
We work in...
North Zealand
Copenhagen area
East Zealand