Skip to main content
Bad condensation a thing of the past | Wasabi Ventilation Wellington and Wairarapa

HOME VENTILATION SYSTEMS WELLINGTON

Wiping condensation off your windows every morning isn’t normal

We don't believe you should have to live with damp windows, stale air or mould. The right home ventilation or heat recovery system helps create a drier, healthier home your family will notice every day.

Why is my home getting condensation?

Heat pump icon

If you're constantly wiping water off your windows, discovering mould around the house or struggling to dry washing indoors, excess moisture is often the culprit.

Everyday activities like showering, cooking, drying clothes and even breathing add moisture to the air. Without proper ventilation, that moisture has nowhere to go - leading to condensation, dampness and poor indoor air quality.

The good news? It doesn't have to be that way.

Our customers say it best

Review for Wasabi Ventilation - 5 stars

"Would highly recommend Wasabi Group. Right from requesting information and a solution for a poorly ventilated room through to visiting, communicating, advice and installation it's been a really positive experience."

- G. Harper

5 stars - Review for Wasabi Wellington Ventilation

"The first assessment of our needs was honest and did not overpromise what the system would be able to achieve or sell us additional products beyond what our house needs... We delayed reviewing until after a year had passed to ensure the system worked as it should (especially in the winter months) which it does. We are very happy with the air quality in our home since installing the Lossnay system... We would highly recommend them."

- Lina

High praise for Wasabi - 5 stars

"Wasabi did a great job installing a Mitsubishi Lossnay and ducted heat pump system in my home. Now we are snug as with fresh warm air all year. Their communication was great the whole time."

- K. Townsend

Wasabi Ventilation - 5 star review

"Wasabi installed a ventilation system in our basement. They were great to deal with, sales, installation and accounts were all professional and friendly. The system that they recommended was exactly what we wanted, and the installation was done quickly and to a high standard. They had previously installed a heat pump for us, and our experience was 100% positive on both occasions."

- Patrick

Fresh air in. Stale air out.

A home ventilation system continuously removes stale, moisture-laden air and replaces it with fresh, filtered air from outside.

That means:

Condensation icon

Less condensation

Reduce moisture build-up on your windows and throughout your home.

Mould and mildew icon

Less mould & mildew

Create an environment that's less likely to encourage mould growth.

Airflow icon

Healthier indoor air

Fresh, filtered air helps improve indoor air quality while reducing humidity and stale odours.

Safe home icon

A home that simply feels better

Many homeowners notice their home feels fresher, drier and more comfortable all year round.

Not all ventilation systems work the same way

That's why we install two of the most trusted heat recovery ventilation systems available in New Zealand. Both continuously replace stale, moisture-laden air with fresh, filtered air, while recovering heat that would otherwise be lost. The right one for your home depends on your space, your budget and the issues you're looking to solve.

Mitsubishi Electric Lossnay

Lossnay continuously brings fresh, filtered air into your home while extracting stale, moisture-filled air. Its advanced heat recovery technology can recover up to 86% of the heat energy from the outgoing air, helping keep your home warm without wasting energy. It's a smarter way to enjoy fresher air, reduce condensation and create a healthier home.

Daikin VAMS

Daikin's VAMS is a compact, energy-efficient system that draws in fresh outdoor air while extracting the stale, moisture-laden air building up in your home. Its sensible heat exchanger reclaims at least 60% of the outgoing heat energy and switches modes automatically, so your home stays warmer in winter and cooler in summer with less strain on your heat pump. The result: cleaner air, less condensation and a home that's easier to keep comfortable year-round.

Is a home ventilation system right for your home?

A ventilation system could make a real difference if you:

  • Wake up to condensation on your windows.

  • Have mould or mildew in your home.

  • Notice musty smells.

  • Dry washing indoors during winter.

  • Have family members affected by asthma or allergies.

  • Simply want fresher, healthier indoor air.

Not sure if ventilation is the answer?

We'll take the time to understand your home before recommending the right solution.

Why Wellington homeowners choose Wasabi Group

Checkmark icon

We recommend what’s right

Every home has different ventilation needs. We'll recommend the solution that's right for your home - not simply the one that's easiest to install.

Cross icon

We don’t cut corners

Quality products deserve quality workmanship. We install every system with care and attention to detail.

Advice icon

Honest advice

If a ventilation system isn't the right solution, we'll tell you. Our goal is helping you solve the problem - not selling you something you don't need.

Repairs icon

We're here long after installation

Whether you have questions, need servicing or simply want advice, we're only ever a phone call away.

How much does a home ventilation system cost?

Every home is different, so we'll always provide a tailored quote after understanding your home and the issues you're experiencing.

The overall investment depends on factors such as:

  • The size of your home.

  • The type of ventilation system required.

  • Ceiling access.

  • Installation complexity.

  • Whether you're building new or retrofitting an existing home.

The best place to start is with a free, no-obligation quote.

FAQs

Why do I get condensation on my windows?

Condensation happens when warm, moisture-filled air meets a cold surface, such as your windows. Everyday activities like showering, cooking and drying clothes add moisture to your home, and without proper ventilation that moisture builds up.

Will a ventilation system stop condensation?

A well-designed ventilation system can significantly reduce condensation by removing excess moisture from your home and replacing stale air with fresh, filtered air. The right solution will depend on your home's construction and the underlying cause of the moisture.

Will a ventilation system help with mould?

Reducing moisture levels can make your home less susceptible to mould growth. If mould has already developed, it should be treated, but improving ventilation is often an important part of preventing it from returning.

Does a ventilation system make my home cold?

No. Modern systems like Mitsubishi Electric Lossnay recover heat from the outgoing air before introducing fresh air, helping maintain a comfortable indoor temperature while improving ventilation.

Can a ventilation system be installed in an existing home?

Absolutely. Many ventilation systems can be retrofitted into existing homes. We'll assess your property and recommend the most suitable solution.

Do I still need a ventilation system if I have a heat pump?

Yes. Heat pumps and ventilation systems do different jobs. A heat pump controls temperature, while a ventilation system manages moisture, stale air and indoor air quality. Together, they create a healthier, more comfortable home.

What is Mitsubishi Electric Lossnay?

Lossnay is Mitsubishi Electric's advanced home ventilation system. It continuously replaces stale indoor air with fresh, filtered air while recovering heat that would otherwise be lost, making it an energy-efficient solution for healthier homes.

What is Daikin VAMS?

VAMS is Daikin's home ventilation system for New Zealand. It continuously extracts stale indoor air and replaces it with fresh, filtered outdoor air, recovering heat in the process so your home stays warmer in winter and cooler in summer without extra load on your air conditioning.

Can I get finance for a home ventilation system?

Yes. We offer finance options through Gem and Q Card, making it easier to spread the cost of your new ventilation system. It's also worth talking to your bank - most major banks offer low-interest green home loans or top-ups for healthy home upgrades, and ventilation systems often qualify. We're happy to talk through the options when we provide your quote.

A drier, healthier home starts here

Whether you're tired of waking up to condensation, dealing with mould or simply want fresher air throughout your home, we're here to help you find the right ventilation solution.

Request a free quote

Message Sent.