Welcome to WA Polystyrene, Perth

The Number #1 Supplier of Polystyrene Products in Perth

Polystyrene is probably the most useful, flexible and versatile material you can ever find.
Here at WA Polystyrene in Perth, we design, cut and make a variety of items from both expanded and extruded polystyrene. Polystyrene is used in construction, manufacturing, household items and more.

There are clear reasons why expanded polystyrene (EPS) and extruded polystyrene (XPS) are popular materials for building construction, insulation, shipping and packaging, sign writing, and displays. Polystyrene is light, easy to handle, durable, strong, flexible, and recyclable, making it ideal for use across a range of industries.

We sell the highest quality polystyrene products including Polystyrene Sheets, Polystyrene Blocks, Polystyrene Cladding, Polystyrene Insulation, insulation panels, insulation uses, insulation boards, 3D Balls, 3D Polystyrene Lettering and Numbers, Symbols for Events, Shows, Logos as well as Complex shapes, such as 3D Cones & Spheres. Architectural Mouldings, including custom profiles and cornice, are an easy, lightweight solution to your construction needs. Polystyrene is used for concrete formwork, blockouts and voids as well as wall insulation and underfloor insulation. We cut affordable custom cut polystyrene foam packaging such as cubed polystyrene for void fillers as well as styrofoam polystyrene blocks and offcuts as well as strips and sheets.

Geofoam is a high-performance fill material consisting of fused expanded polystyrene (EPS), making it stable and an exceptionally lightweight material specifically designed for application in civil engineering and commercial building construction applications.

Polystyrene blocks can be moulded to any shape and size and are widely used as modelling material in several industries; kitchen, stage plays, prop and decoration.


“Thank you so much for making the awesome 3D sign. Your work and the 3D finish is truly amazing. You have done an excellent job and you have been great to work with. Couldn’t be happier with you!”

Claudette, Zaffron Grocery

“I was so impressed with the service I received from WA Polystyrene! I would highly recommend your company and would use it again. Customer service is the most important part of a business and you guys 100% sure have it!”


“Great Service. Great Price. I strongly Recommend!”