Design Theory1

About

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Giving Form to Experience

Design Theory is a multi-disciplinary architecture and interior design studio, giving form to experience. Our work centres around people, designing exciting places and spaces that encourage movement, gathering and connection.

We believe strongly in responsible design—socially, financially and environmentally—and our practice, people and projects always reflect this.

Based in Walyalup/Fremantle, our team of architects and designers bring their collective experience, shaping strategic outcomes and offering the highest-level service to our clients.

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Approach

Working across interior design and architecture, Design Theory strives to encourage better living through meaningful impact. Every detail, from pattern, materiality and scale, to balance and flow, our designs influence connection and interactions with the world around us.

With research, strategy and visioning underpinning our approach, we always begin with the site, tailoring each project in response to its unique context. We enjoy collaborating closely with our clients, understanding that this input allows us to create physical environments that are thoughtful, responsive and multi-dimensional.

People

Design Theory was founded in 2013 by Lisa and Evan Reeves. Together, they lead a specialised team of architects and designers with diverse experiences and backgrounds.

Evan Reeves
Co-founder / Director
Evan Reeves
Lisa Reeves
Co-founder / Director
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Lisa Reeves
Daniella Catalano
Architect (3410 AIA)
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Daniella Catalano
Gab Scott
Designer
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Gab Scott
Tessa Gaunt
Architect (WA00019)
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Tessa Gaunt

Awards

2025
WA Architecture Awards ‘Shortlisted’
2025
WA Architecture Awards ‘Shortlisted’
2022
DIA Shortlisted ‘Place’
2022
DIA Shortlisted ‘Place’
2021
IDEA Awards ‘Shortlisted’
2019
DIAWA Commendation ‘Built Environment’
2017
DIAWA Commendation
2015
DIAWA Merit ‘Interior Spaces Corporate’
2015
DIAWA Commendation ‘Lighting’

Selected Press

2024
The Architect
2023
Fabric Quarterly
2023
Habitus Living Feature
2021
Indesign Live
2019
The Architect
2017
Habitus Living
2017
Financial Review Design Digest

If you have a project you would like to discuss, we would love to hear from you.