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Building Design with focus on our clients

Jim Demetriou Group is an experienced, reputable and award winning Building Design, Consulting & Project Management service, having been established in Sydney’s eastern suburbs for over 40 years. We are able to offer you a full service or if you choose, we can custom design an individual package to suit your specific requirements. We specialise in designing new homes, renovating an existing one or commercial projects. Regardless of your project type, our client remains the focus and this ultimately results in giving you “peace of mind” and “certainty” throughout the process.

Case Studies

  • Demetriou Rear door
  • Demetriou house before


  • Demetriou house after


Andrew & Helen’s Harbour Renovation

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  • 45 John St 011 LR

Mary & Neil’s Big Vision on a Small Block!

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Difficult Site With Waterfront River Views

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News & Updates


02 JulThe state of the market!

Welcome to our new website and particular to our blog. I will post ongoing insights into the state of the building…

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client brief with architect or building designer

06 JunSustainable Homes – How Important is Orientation of a Home?

Most Architects and Building Designers do take into consideration the orientation of a home when designing a concept for their clients….

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Select a builder to tender

02 MaySelecting a Builder

In a previous blog post I described in detail a common dilemma in the building industry that leads to disappointments and in…

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Seal Air Movement in your home - Source - "Your Home"

07 AprDesigning an Energy Efficient Home or Renovation

When designing a home or a renovation, one of the principal objectives for a building designer or architect should be that…

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energy efficiency, orientation, passive solar, sustainability

08 MarEnergy Efficient Design & Orientation Principals for your Home or Renovation

Did you know that approximately 35% – 40% of an average household’s energy consumption is used for heating and/or cooling to…

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architect preparing a client brief for new home or renovation

02 FebDo builders under-quote for projects?

Under- Quoting in the Building Industry – A Common Issue.  Whether you’re thinking of renovating or building a new home, the…

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plans, new home, renovations, additions

01 JanWelcome to our new website

Here at Jim Demetriou Group, we’re really excited and proud to announce that we’ve now launched our new website. We’ve also created…

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