M2Haus

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M2Haus Team M2 Haus Crafting beautiful, efficient homes for the Mid North Coast 🌱🌱🌱 M2 Haus is the culmination of Mathias’s expertise and ethos. Plan. Sustain. Build.

Mathias is a master builder with German qualifications dating back to 1991, trained in a culture that demands technical precision, ethical craftsmanship, and enduring quality. Across more than three decades, he has earned multiple advanced certifications and continues to pursue ongoing professional training to refine and evolve his craft. Rooted in German construction excellence and tailored for the Australian coastal lifestyle. Each project is grounded in design clarity, sustainability, and a deeply personalised client experience.

Mould starts with the design. 🏠Mould thrives at 80% humidity. Many homes are built to the bare minimum, then left to cop...
22/10/2026

Mould starts with the design. 🏠

Mould thrives at 80% humidity. Many homes are built to the bare minimum, then left to cope. A pass isn’t the same as a healthy home.

In our experience it comes down to three things:

Lack of air ventilation
Poor moisture management
Lack of knowledge

The first two can be designed out. The third is why talking to your builder early matters.

Planning a new build, renovation or alteration on the Mid North Coast?

Book a free discovery call. No pressure, no obligation. Just an honest chat about your block and your budget.

👉 Link in bio

21/10/2026

Details like this are why our homes stay clean.

The windows bring the garden right into the room. And look at the architraves around them: we designed them so there’s no ledge or gap for dust to settle.

Less dust to wipe. Easier to keep clean. Better for the air you breathe.

Thinking of building or renovating? Book a free chat. Link in bio.

Start a conversation.Homes that feel better. Last longer. Perform beautifully in our climate.No pressure, no jargon — ju...
10/09/2026

Start a conversation.

Homes that feel better. Last longer. Perform beautifully in our climate.

No pressure, no jargon — just an honest chat about what's possible for your block and budget.

đź“Ť Port Macquarie & Mid North Coast
đź”— Link in bio to book a site visit

09/09/2026

Handover day, Tele Point. 🔑
Keys over, first walkthrough, view doing all the talking.
This is why we build the way we do.
A big thank you to the team who made it happen:
Builder: M2Haus
Architect:
Engineering: .eng
Steelwork:
Interior Design:
Plumbing:

Thinking about your own project? Start the conversation — link in bio.

03/07/2026

Thank you, mate, for working with us and bringing this beautiful project to life.
Thanks for your dedication to quality and healthy homes.
Jymon Fernandez

“Plan. Sustain. Build. We create beautiful homes that perfectly match your lifestyle.”

Builder M2 Haus Building & Construction
Architect Carl Redfern
Steelwork Dorvik Steel
Interior design Lisa Affleck

26/05/2026

After a decade living with a cold roof that caused constant condensation and moisture problems… we finally installed a full ventilated roof system.

The difference is night and day.

No more dampness, no more mould risk, better temperature control all year round. This is what proper moisture management looks like.

At M2 Haus we are the high-performance and Passive House specialists on the Mid North Coast. We design and build homes that are healthy, energy-efficient, and built to last — without the hidden problems most older homes suffer from.

If you’re tired of living with a cold, damp roof and want a properly engineered solution, we’re here to help.

Plan. Sustain. Build. Enjoy. 🌱

👉 get your free no obligation 30min inspection: how we can help to manage your mold:
https://m2haus.com.au

Builder:
Architect:
Engineering: .eng
Steelwork:
Interior Design:
Plumbing:



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This is what a high-performance roof actually looks like. âś…We installed a full adhesive breathable membrane stuck direct...
24/05/2026

This is what a high-performance roof actually looks like. âś…

We installed a full adhesive breathable membrane stuck directly to the entire roof structure.

This gives the carcass maximum protection against moisture, condensation and long-term degradation — exactly how we build mold-free, healthy homes that last for generations.

Great team effort on this project! 🇩🇪🇦🇺

We don’t just build houses.
We create mold-free, condensation-free, moisture-managed structures designed to perform for life.

Plan. Sustain. Build. Enjoy. 🌱

👉 Discover how we build healthier, energy-efficient homes in Port Macquarie:
https://m2haus.com.au

Builder:
Architect
[email protected]
Steelwork
Kitchen@kennaskitchenandbathroom


16/05/2026

Looking for a builder ?

26/04/2026

We are experts in performance building and passive house design.

This roof has no thermal bridges installed (which is quite typical), resulting in sweating. Over time, this creates an unhealthy environment, as shown in the video. Note: This is a real-life example of why one should avoid building with steel frames. High temperature fluctuations can lead to condensation.

If you’re experiencing similar issues in your house, please contact us—we’re happy to help! We will also produce videos in the future demonstrating how we fix this issue.

Plan. Sustain. Build.

Builder:
Architect:
Engineering: .eng
Steelwork:
Roofing: .ecr
Interior Design:


25/04/2026

“Introducing a 100 sqm new building attached to the existing structure! We are pleased to work with our talented client and want to extend a big thank you to the entire team involved in bringing this dream house to life!

Plan. Sustain. Build.

Builder:
Architect:
Engineering: .eng
Steelwork:
Roofing: .ecr
Interior Design:

Address

5/1A Blackbutt Road
Port Macquarie, NSW
2444

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