5 Hotham Street, Collingwood
Victoria 3066, Australia




Higher Ground, Melbourne

Palace Electric Cinema, Canberra

Little Bean, Shanghai

Studio HiHo, Melbourne

Filter, Melbourne

Goldfields Dwelling, Victoria

Cult Showroom Staircase, Melbourne


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 over 30 years of collective 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

Platform is a strategy-led design service, which facilitates the creation of branded architectural environments.

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Handpicked Wines

Handpicked Wines in Sydney

Works are well underway on site with Handpicked Wines for their first urban cellar door experience. Opening October 2016 in Sydney.

Instagram @_designoffice

Big congratulations to @highergroundmelbourne. Cafe of the Year in The Age Good Food Guide 2017 @goodfoodau. Photography @seanfennessy Follow _designoffice

Higher Ground in Wallpaper*

Higher Ground features in the latest global travel and design round-up from Wallpaper*

Mud Australia DesignOffice Double Bay

Eat Drink Design Awards shortlist

Mud Australia in Double Bay is shortlisted alongside Higher Ground in the 2016 Eat Drink Design Awards