Why choose us?

  • Barnett Building is Sydney’s North Shore extensions and renovations specialist. This is our area of expertise and we have 20 years of experience in the building industry. We will always overcome challenges that arise from design issues giving you peace of mind that your dream home is in the hands of an expert.
  • Barnett Building builds homes of the highest standard; we collaborate with your architects and expert engineers to achieve spectacular results on any site.
  • Superior Building Knowledge - previous experience in all facets of residential construction. You have peace of mind you’re dealing with an industry specialist.
  • Housing Industry Association Member - continuous education and skill training. You can feel confident that only the most qualified and skilled tradespeople are working on your project.
  • Our licensed builder Ben Barnett will personally communicate with you on all aspects of the construction to ensure your every need is met.
  • We select only the best subcontractors who are experts in their trade, resulting in unparalleled finishes to your project.
  • Barnett Building sites are all compliant with occupational health and safety requirements ensuring no unnecessary delays or compounding issues.
  • We ensure all insurances such as public liability, construction insurance and home warranty insurance are all taken care of. Our clients rest easy with this knowledge.
  • You will never be left wondering. We keep you informed of the job progress from start to finish and we’re always more than happy to answer your questions.
  • Barnett Building provides a 7 Year Structural Warranty and a 3 month maintenance period.



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