Dion Seminara brings a holistic approach to architecture, believing that great homes are those that enhance well-being and foster strong connections between people and their surroundings. Through over 1000 completed projects, Dion has developed a reputation for:

• Enhancing street appeal
• Maximising liveability
• Creating strong room relationships
• Designing with climate in mind
• Designing homes with good flow

His passion for lifestyle-focused design is rooted in a profound understanding of diverse residential styles and the way homes interact with their surroundings. He enjoys working with clients who are excited about transforming their homes to better suit their evolving needs and aspirations.

Dion became a registered architect in 1991 and gained experience in reputable firms before founding his own practice in 1993. In 2003, he established dion seminara architecture as a sole director. Since then, the firm has flourished into one of Brisbane’s most trusted names in residential and boutique commercial design.

Early in his career, Dion led two significant projects: the renovation of Glentworth, a National Trust home (valued at $25M when adjusted for inflation), and a contemporary new build in Mt Nebo ($16M adjusted). He has also overseen select commercial and heritage projects, such as the restoration of Sts Peter & Paul’s Church in Bulimba and the design of a 12-storey apartment building in Coolangatta.

Dion’s excellence has been recognised with numerous industry awards, including:

• 12 ArCHDes Residential Architecture Awards
• LJ Hooker Flood Free Home Design Award
• AIA Regional Commendation for Public Architecture (2016)

As both a registered architect and licensed builder, Dion offers a rare blend of design insight and construction knowledge. This combination gives his clients clarity around project costs and outcomes, as well as confidence throughout the process.

Dion leads a collaborative team and values transparency. He guides clients to understand how design choices may affect property value and lifestyle benefits, always working to deliver the best possible results for every household. He also believes education is a vital part of the architectural journey, helping clients stay informed, confident, and aligned with their project goals at every stage.