Home Extensions | Renovations | Additions | New Builds



At Kolong Building, we are a family-run business that pride ourselves on the quality of our projects. Lead by director Tony An, our specialised and dedicated team have qualified experience within the building and construction industry for over 10 years. We provide home renovations within the Sydney Metro area that take building structure, design and feel to a whole new level.

What can you expect?

  • Highly skilled tradesmen who have a reputation for a high level of professionalism and the ability to complete your project within timeframe and to budget. Our work ethic is based on a commitment to quality and client satisfaction.

Our services cover a range of possible options that may suit you:

  • New Builds
  • Extensions
  • Renovations
  • Kitchen Renovation
  • Bathroom Renovation
  • Water Leak Detection
  • Remedial and Building Solutions
  • Balconies
  • Pergolas
  • Driveways

If you’re looking to transform your house, don’t hesitate to give us a call on: (02) 9564 3249



MBALogo_2007_member_bw Our builders are all members of the Master Builders Association. We work within government legislative guidelines, with safety being one of the highest priorities.