5 Hotham Street, Collingwood
Victoria 3066, Australia




Higher Ground, Melbourne

Tait Furniture, Melbourne

Space Furniture, Brisbane

Future Media Lab, Sydney

Oscar Wylee, Melbourne

Palace Electric Cinema, Canberra

Moffitt.Moffitt, Sydney

Goldfields Dwelling, Victoria

Little Bean, Shanghai


DesignOffice is a Melbourne-based architectural and interior design practice creating confident and personable responses to client briefs.


We are an award-winning practice with a diverse range of professional experience.


Our design responses are shaped with an understanding and empathy towards each client and every brief.

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Selected works


DesignOffice work across a wide range of scales and sectors.


Directed by Mark Simpson & Damien Mulvihill, the team at DesignOffice hold extensive experience in designing and delivering innovative buildings and interiors.

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Platform by DesignOffice

An informed approach to branded environments:
Platform is strategy-led, scaleable and dynamic.

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Australian Interior Design Awards 2017

Higher Ground has received the National award for Hospitality Design and the State award for Commercial Design at the 2017 Australian Interior Design Awards

Instagram @_designoffice

Mind-blowing works by Richard Serra in afternoon sun at the spectacular Dia:Beacon. Follow _designoffice

Hertford Street on site

Photographer Morgan Higginbotham captures work in progress on site at Hertford Street

Marta Opens in Sydney

The former Popolo restaurant in Rushcutters Bay has been re-imagined as Marta