Southern Windows manufactures a range of window and door products that are innovative, functional and stylish.

Southern Windows windows and doors are an all Australian designed and localy manufactured product, with modern designs and quality finish at the forefront of the window industry. Our suppliers have a ongoing commitment to product development and service to its fabricator base ensures that no matter where you are, you have access to the latest designs in the Window and Door industry.


Award-winning local manufactures, specialising in both architectural and commercial, we breath life into buildings through beautiful form and function.

System Partners

We offer a broad?range products thought our supplier partnerships, all?manufactured locally by our amazing team.


Established in 1974, Alspec are the market leaders in the design and distribution of innovative aluminium systems to the architectural, industrial and home improvement markets. Our range of quality, tested products together with our professional and personal service ensures we are uniquely positioned to support the growth of your business. With a national network of over 400 staff and nine locations, Alspec is a wholly Australian-owned private company at the forefront of the Australian Aluminium Systems market.


With a design pedigree established in the demanding commercial window market, the new Carinya range of residential windows and doors has been created by commercial window powerhouse Alspec to be the leader in its class.


Thermeco is one of Australia?s leaders in thermal break, energy efficient window and door systems. It sets the standard for innovation, design and quality.

In a market with an increasing number of copycat competitors and inferior imported products, Thermeco is committed to raising the standards of window and door systems through advanced design, quality and environmental performance.


Our Membership is Your Guarantee of Performance.

  • Are peformance tested
  • Are independently third party accredited
  • Have access to up to date technical and regulatory information
  • Have access to quality industry training through the Australian Fenestration Training Institute
  • Are represented on numerous Australian Standards Committees, the Building Code of Australia, the HIA?s Technical Committee and the Australian Fenestration Rating Council


Our Membership is Your Guarantee of Performance.

  • Is AFRC and NFRC accredited
  • Is the only Australian scheme of its type
  • Customers can ensure comparisons are accurate
  • Customers can ensure correct window choice for their climate zone
  • Provides results for house rating software