Who We Are

“Dadirri” – Inner Deep Listening and Quiet Still Awareness

The name “Dadirri” comes from the Ngan’gikurunggurr and Ngen’giwumirri languages of the Aboriginal peoples of the Daly River region in the Northern Territory, Australia. It reflects a philosophy of deep listening, patience, and connection to nature—a guiding principle in everything we do.

At Dadirri Architects, we aim to honour this philosophy by approaching every project with thoughtfulness, cultural awareness, and a commitment to sustainability and community impact.

To learn more about this philosophy, visit the Miriam Rose Foundation, dedicated to improving the lives of Indigenous children and youth.

Who We Are – Melbourne-Based Sustainable Architects

Dadirri Architects is a Melbourne-based architecture and interior design studio specialising in sustainable design, regenerative architecture, and urban transformation. We create people-centered spaces that not only meet our clients' needs but also contribute positively to the broader community and environment.

Our designs focus on:

⚫ Sustainability – Creating energy-efficient, low-carbon, and future-proof buildings.

⚫ Regenerative Design – Enhancing natural ecosystems and urban environments.

⚫ Community Impact – Designing inclusive spaces that strengthen communities.

⚫ Climate-Positive Architecture – Striving for net-zero-ready and carbon-neutral outcomes.

For us, sustainability isn’t just a principle—it’s a way of life.

Our Design Philosophy – Architecture with Purpose

At Dadirri Architects, we believe that architecture is a tool for positive change. Our approach prioritises:

Listening deeply to clients, communities, and the environment.

⚫ Creating spaces that foster wellbeing, inclusivity, and resilience.

⚫ Minimising environmental impact by reducing carbon emissions and promoting passive design strategies.

We design high-performing, resource-efficient buildings, repurpose existing structures, and deliver net-zero-ready projects—helping clients reduce their carbon footprint while achieving their architectural vision.

Did you know?
Buildings contribute to 39% of global energy-related carbon emissions—28% from operational energy and 11% from materials and construction. That’s why our work focuses on:

⚫ Designing all-electric, solar-powered homes.

⚫ Reducing embodied carbon through recycled materials and adaptive reuse.

⚫ Creating energy-efficient buildings that are climate-positive.

Meet Our Founder – Patrick Jacob Bullen

Patrick Jacob Bullen is a Victorian registered architect (ARBV 800040) with Mutual Recognition in NSW, bringing a depth of knowledge in urban design, sustainability, and affordable housing.

Patrick’s academic background includes:
Bachelor of Design (B.Arch) – Monash University
Master of Architecture (M.Arch) – University of Melbourne, specialising in Production, Practice, and Sustainability

His professional experience spans both local and international projects, including time at prestigious architecture firms in London, where he worked on complex urban design and medium-density housing. This experience equips him to address the challenges of urban densification in Australian cities while remaining grounded in community and environmental values.

Patrick Jacob Bullen Victorian registered architect in Australia with mutual recognition in NSW.

Why Choose Dadirri Architects?

Sustainable & Regenerative Design Experts

Melbourne-Based Studio with National Reach

Specialists in Passive House, Net-Zero, and Energy-Efficient Architecture

Experienced in Residential, Multi-Residential, and Commercial Projects

Client-Focused Approach Rooted in Community and Environmental Responsibility