
I’m Dion Seminara, a registered Brisbane architect with 35 years of experience and design director at dion seminara architecture. What sets dion seminara architecture apart is our unique SHAPE Design Method and Delivery Process. This proven approach ensures your renovation, bespoke new home, or apartment project runs smoothly and results in a home that truly feels like yours.
Your home should feel like you. We take the time to understand your lifestyle and dreams, then bring them to life in a way that feels natural, effortless, and uniquely yours. With us, you will feel heard, supported, and confident that your vision is guiding every design decision.
Every project is different. That’s why we offer everything from full-service design and construction support to concept-only plans, giving you the confidence and freedom to choose the path that best fits your timeline, investment, and goals.
A home should feel complete, not pieced together. Our architect-led approach blends architecture, interiors, and landscape design into one harmonious vision. Every choice is made with your lifestyle in mind, creating a home that flows beautifully and feels deeply personal.
Every project is guided directly by our practice architect and close-knit team, combining genuine personal attention with meticulous detail. From vision to execution, we ensure your home is a seamless reflection of you—crafted with care, precision, and dedication.

If you are unsure how architects can assist with your project, or would like to understand the process or explore your home design options, our Brisbane-based residential architecture team is here to guide you through it.
We understand that embarking on a new home, renovation, or design project can be overwhelming. That’s why we encourage you to speak with one of our experienced Brisbane architects about your ideas, vision, or next steps. All enquiries are welcome; we are here to help.
Your home is more than a building — it’s the setting for your lifestyle, memories, and future. Our holistic approach guides you from your initial consultation through to completion, seamlessly blending every stage of design and delivery into one cohesive experience. The result is a home where every detail feels intentional, balanced, and deeply personal and a process that feels simple, supported, and stress-free.
Every home is unique. From Queenslanders and challenging sites to modern new homes, our team has the experience to deliver exceptional results across a wide range of project types.
Our architects have developed a range of tools and resources to help you gain confidence in embarking on your journey to create your forever home.
We believe great design goes beyond aesthetics — it’s about creating homes that enrich everyday life. We design homes where indoor and outdoor spaces flow, enhancing comfort, connection, and lifestyle.
Your home should reflect your lifestyle and aspirations. We begin by listening and understanding your goals and ideas, so we can design a home that feels tailored, timeless, and deeply personal.


We are honoured to support Mercy Ships, a global charity that operates the world’s largest civilian hospital ships, delivering free life-changing surgeries and medical training to some of the world’s most vulnerable people. Mercy Ships has provided over $1 billion in free surgical services and trained more than 6,000 local healthcare professionals.
If you’re interested in learning more or exploring different ways to get involved, our local Ambassador, Gabrielle Reilly, would be happy to assist. You can learn more at Mercy Ships Australia.
We acknowledge the Turrbal and Yuggera peoples as the Traditional Custodians of the land on which we work.
We pay our respects to Elders past, present and emerging, and extend that respect to all Aboriginal and Torres Strait Islander peoples.
At dion seminara architecture, we recognise both the significance and responsibility of designing on Country and are committed to culturally respectful and inclusive architectural practice.