We Make Affordable & Architectural Building Easy

Customers who call within the next 90 days can receive a $550 discount on any plan customisations

BYO Or Choose From Our 1K+ Architecutal Kit Home Plans
Countries Supplied


Big Small Haus is dedicated to creating homes that are functional, efficient, and aesthetically pleasing, with designs that can adapt to the changing needs of Australian homeowners. We use cost-effective building materials and value-packed kits to make the homes more affordable. We have a team of architects who strive for perfection in their work, ensuring that the homes are not only beautiful but also practical to live in. We encourage customers to not settle for the ordinary and to imagine more when it comes to their homes.

Big Small Haus is a full service and support throughout the entire building process to ensure that your home is built to the highest standards. We will guide you through every step of the process, from design to construction, to ensure that the final product meets your expectations. We emphasize that we are dedicated to turning your dream home into a reality. We invite you to get in touch with us today to begin the process of creating your dream home.


We are offering a limited-time promotion for customers who submit their interest within the next 90 days. By submitting their interest now, customers can claim the promotion and lock in a $550 discount off any kit home plan customisations. This means that customers who are interested in customising their home design can take advantage of this offer to save money on those changes. It’s important to note that this offer is only valid for 90 days, so it’s important to act quickly to take advantage of this opportunity.

BYO HOME PLANS: We offer 1000+ Architectural Kit Home Plans and counting. But if you can’t find something you love or already have a custom dream home, but haven’t found a builder yet, submit the form above and we will review the plans and provide an estimate for creating the home using our steel kits. We will work with you to ensure that the final product meets your expectations and that the estimate is as accurate as possible based on the information provided.

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