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Put our 40 years of experience into creating
your dream home.

Registered in 1974, Supa Group has 40 years experience and specialist knowledge in the domestic extension industry.


Award-winning builder

Supa Group has achieved significant industry recognition with four HIA Awards for the Best Renovations and Addition in 2004, 2005, 2007 and 2010.

Fully registered and insured

Supa Group is a long-term member of both the Housing Industry Association of Victoria and the Master Builders Association of Victoria. It also enjoys the highest regard of its Home Warranty Insurers.

Every project is specifically tailored to your design and budget

Every project is specifically designed by an expert Design Consultant allocated to your project with the support of a specialist team of architectural draftsmen and estimators in our office. Our team will work to your design requirements and your budget.

You can see your design in 3D

Don’t just wonder what your extension might look like after it’s built. With Supa Group, your design will be prepared with our state of the art drawing technology creating a 3D representation of the proposed extension for your full approval.

HIA approved contracts

Supa Group exclusively uses the Housing Industry Association recommended Plain English Building Contract with provisions for fixed prices and fixed completion dates.

Fast building permits

Supa Group will expertly and quickly manage the building permit process to ensure that your project will be properly permitted and ready for construction to commence very quickly after contracts are signed.

Dedicated building team will look after you and your project

The construction of your project will be in the hands of a dedicated Construction Manager and Site Supervisor as well as being overseen by our General Manager- Building. It will be their task to manage all trades assigned to your project, maintain progress and quality and ensure that your property is clean, tidy and protected to minimize hazards on site during the construction process as well as ensuring full compliance with all Occupational Health and Safety requirements.

Professional and courteous tradespeople

Our trade contractors are selected by senior management (many of whom are long term contractors to the company) and all of which carry up to date qualifications, registrations and guarantees.

Expert office staff

Supa Group is proud of many long term staff in the office with their vast experience and knowledge of this specialist home extension business to make the design and construction of your extension the best possible in Greater Metropolitan Melbourne including Ringwood, Glen Waverley, Camberwell, Northcote, Bentleigh, Yarraville, Carnegie, Warranwood, Thornbury, Glen Iris, Ivanhoe East, Box Hill, Hughesdale, Alphington, Fairfield.

Hundreds of genuine testimonials

Join our many clients who have acknowledged our excellent design and construction process in the hundreds of testimonial letters we have at our office spanning over the last 39 years. A sample of some of our recent testimonials is enclosed but if you wish to see our full files please don’t hesitate to call into our office and take a look.

Lift Your Family's Lifestyle.
Visualise Your Dream Home

Not sure where to begin?
Book your Free Design Consultation today.

What our customers are saying

Very happy with our recent renovation with Supa Group. Just like another reviewer, we wasted time and money trying to go through an architect. Supa …

Despite all the stories you hear about how difficult building can be it was a fairly painless process thanks to the professionalism of the Supa …

Thank you so much for the spectacular job you have done. We are very happy with the outcome and it was an absolute pleasure working …