5 Hotham Street, Collingwood
Victoria 3066, Australia




Oscar Wylee, Melbourne

Space Furniture, Brisbane

Studio HiHo, Melbourne

Higher Ground, Melbourne

Handpicked Wines, Sydney

Goldfields Dwelling, Victoria

Filter, Melbourne

Palace Electric Cinema, Canberra

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 very pleased 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

Earlier this year we asked @scottie_cameron to head down to site @highergroundmelbourne and capture work in progress by @basisbuilders and Follow _designoffice

Higher Ground in Wallpaper*

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

Handpicked Wines DesignOffice

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