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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Melbourne Awards 2017

The Mulberry Group have received a 2017 Melbourne Award for Contribution to Profile by a Corporation for Higher Ground

Instagram @_designoffice

We love a good stair. And its fair to say we like green. DesignOffice Work in Progress.  Follow _designoffice

Hertford Street on site

In the final weeks on site, photographer Dianna Snape captured the Hertford Street townhouses within the evolving urban landscape of Fitzroy

Marta Opens in Sydney

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