Builder Sydney

SIA Design is a boutique builder Sydney based business specialising in custom designed residential and commercial projects. We are design experts involved in every step of the way from initial design concepts to obtaining building approval for the client.
We also offer Building Inspections by a Qualified Registered Building Inspector.

Click here to view our design services 

Builder Sydney Inspections

When carrying out Building works in NSW under a Development Application or Complying Development approval pathway, legislation requires inspections to be carried out at critical stages of construction.


Builder Sydney Contact Details

We are waiting to hear from you!


Merrylands NSW 2160

Opening Hours

Mon to Fri: 9am – 5pm



02 9885 0060
0433 666 682

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