5 Hotham Street, Collingwood
Victoria 3066, Australia




HigherGround, Melbourne

Oscar Wylee, Melbourne

Palace Electric Cinema, Canberra

Filter, Melbourne

Handpicked Wines Cellar Door, Sydney

Studio HiHo, Melbourne

Space Furniture, Brisbane

Higher Ground, Melbourne

Goldfields Dwelling, Victoria

Little Bean, Shanghai

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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Winner - Best Cafe Design

We are delighted to have been awarded with Best Cafe Design, as well as a high commendation for Best Restaurant Design, for Higher Ground in the 2016 Eat Drink Design Awards

Instagram @_designoffice

Good to be back in Shanghai to revisit @littlebeanroasters and look at a new venue for their coffee goodness. Follow _designoffice

Higher Ground in Wallpaper*

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

Handpicked Wines in Sydney

Works have just been completed on the first urban Cellar Door experience for Handpicked Wines. Open now for tastings in the Kensington Street Precinct, Chippendale