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Why One Bau Group?

  • Local knowledge + site-sensitive design

  • Passion for Passive Haus and building science

  • Trusted network of suppliers, architects and trades

  • A genuine focus on the long-term performance of your home

  • Builders who listen (and care)

We work with homeowners, architects, and designers who value sustainability, quality and detail. Most of our clients come to us through word of mouth - because nothing speaks louder than a home that’s built with care.

Who we work with

Contemporary home exterior with stone feature walls and swimming pool

Ready to start your building journey?

We’d love to learn more about your vision and how we can bring it to life.

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Victorian Building Authority VBA certification logo
White kitchen with central island, black pendant lighting and tiled splashback

One Bau Group is a boutique building company based in Victoria, specialising in Passive Haus design, new builds, and renovations with soul. We're a team of hands-on professionals who genuinely love what we do and it shows in every detail.

With years of industry experience and a deep understanding of high-performance building practices, we’re proud to create homes that are beautiful, energy-efficient, and tailored to the people who live in them.

We believe great homes come from great relationships. That’s why we prioritise clear communication, collaboration, and transparency from day one.


Whether you’re building your forever home or reimagining the one you already love, we’re here to guide you through every decision—big and small. No jargon, no shortcuts. Just honest, thoughtful building done right.

Modern bathroom vanity with white basin, grey tiles and timber cabinetry

We bring together precision, passion, and purpose. Every home we work on is grounded in sustainable thinking—from material selection and orientation to insulation, glazing, and air tightness.

Our Passive Haus knowledge means we know how to create spaces that feel better to live in—warm in winter, cool in summer, and light-filled all year round.

Bedroom with sage cushions, abstract artwork and textured bedding
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Your home.
Our craft.

Portrait of One Bau Group Director Adam Gazic in navy shirt on white background

Adam Gazic   Director

Meet Adam

Director of One Bau Group

Adam has been passionate about the building and construction industry for as long as he can remember, with well over a decade of experience in the industry. Adam has extensive experience working on some of Melbourne’s leading high-end constructions, allowing him to specialise in building high-end homes, large scale renovations as well as multi-unit developments.  

 

As a client of One Bau Group you can expect an open line of communication throughout the entire building process. We work closely with each client to ensure a seamless partnership ensuring all expectations are exceeded.

At One Bau Group, our motto is  “Building Done Better”. We focus on highly skilled trades and pride ourselves on quality workmanship with attention to detail at the forefront. 

Talk to us today to see how we can make your vision a reality.

At One Bau Group, we build more than homes - we craft spaces with soul. Based in Victoria, we’re a boutique building company specialising in new buildsmulti-unit developments, and thoughtful renovations. Our work is a reflection of who we are: hands-on professionals who genuinely love what we do.

With years of industry experience and Passive House certification, we take pride in delivering homes that are not only beautifully built, but carefully considered and tailored to the people who live in them.

Modern kitchen with white cabinetry, patterned tile splashback and gas cooktop
Contemporary bedroom detail with sage cushions, abstract artwork and black lamp

We bring together precision, passion, and purpose. Every project is approached with practical thinking, smart design, and attention to detail - right down to the last finish. We believe in doing things properly, not just quickly.

At the heart of every project is a client with a unique vision.  Bringing that vision to life is what drives us. We work closely with you every step of the way, creating spaces that feel personal, connected, and completely your own

Modern bathroom vanity with white basin, grey tiles and timber cabinetry

Why One Bau Group?

Attention to detail, quality, and skill

A reputation built on word of mouth

Collaboration with architects and designers

Passion for high-performance and Passive Homes

Commitment to transparency and open communication

Who We Work With

We work with homeowners, architects, and designers 

who value attention to detail, quality, and skill. Most of our clients come to us through word of mouth - because nothing speaks louder than a home built with care.

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