Create the Difference

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sustainable designs for new and existing homes

Make the right decision at the outset, engage WARWICK O'BRIEN ARCHITECTS

Take advantage of a free consultation at your convenience to: 

discuss your dream

learn about our fees and services

understand the likely costs, timeframes and procedures

decide whether to demolish and build or renovate

get to know the options of builders and sort of contracts

architecture project adelaide Warwick sustainable

Your new home or additions will represent probably the greatest investment you are likely to make in your lifetime. Isn’t it then vital that you give the utmost importance to making the right decision with regard to who will deliver the most satisfying and rewarding outcome for your living environment for the years to come.

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For some of you this will be a long term outcome, in which case you will be looking for a architectural design that is planned effectively, suits your lifestyle, is energy efficient, comfortable to live in throughout  summer and winter, is light and airy, flexible and responds to your site and the environment.

 For those of you who are looking for an investment opportunity you will be seeking the additional requirement of being appealing in the marketplace and capable of returning a profit in the short term. 


Latest architectural projects from Adelaide

Architect, Warwick O' Brien


Did you like these projects?

Check out our entire portfolio

Why choose us?


  1. We listen to your needs

  2. Our clients love the spaces we create and the comfort they generate.

  3. We are diligent in ensuring projects run to budget

  4. We have been committed to sustainable architecture since our inception and we are amongst the leaders in this field of work.

  5. We have been recognized in the industry and by our peers as demonstrated by the winning of awards and having our buildings presented on television – confirmation of the quality of product delivered

We have been recognized in the industry and

by our peers with the following awards



Architects in Adelaide

- 2019 -



Architects in Adelaide

- 2018 -


Best of houzz

- 2018 -


Best of houzz

- 2017 -

Clients Testimonials

What our clients have to say about our work


"Thanks to the designs of Warwick O'Brien we are living in a house which is both beautiful and functional. we worked with Warwick closely through the design phase which was a process we found interesting, stimulating and challenging. We found Warwick open and flexible with our design ideas and it felt like a meeting of minds around sustainability and green technology. If you have a passion for sustainable green design in your lived environment we would highly recommend working with Warwick O'Brien architects.”


- Paul and Mel Lambert


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