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Retaining Walls, Concrete Sleepers & Steel Posts 

Queensland's largest range of retaining wall materials including concrete sleepers, composite sleepers, retaining wall blocks and accessories, all in one convenient location. 

Competitive Pricing & High-Quality Products 

We offer both wholesale and retail pricing, providing you with the best value straight from the wholesaler. We offer top-tier quality cement sleepers and metal steel posts, selected for their straightness to ensure a hassle-free installation. 

Quick Dispatch Available
or Click & Collect

Whether for terraces, planter boxes or garden beds, to lining a road or driveway, Australian Landscape Supplies has elegant, functional and customisable retention walls that are easy to install, affordable and built to last.

Australian Landscape Supplies offers collection of your click & collect orders. When ordering online, select Click & Collect from our Eagle Farm Warehouse and nominate your time for collection.

Are you a Business? Seen better pricing?

Are you a Tradie? Apply for a Trade Account below or Call us on (07) 3667 7009 for a deal

Our Retaining Wall Solutions

Retaining Wall Varieties

We stock a large variety of retaining wall products to suit large commercial projects or your typical home DIY garden plan.

We have the traditional sturdy concrete railway sleepers, as well as lightweight eco-friendly composite retaining walls, and our range of interlocking blocks with the Pentablock system.


If you're looking to create a corten steel retaining wall or weathered steel raised garden bed, consider a Straightcurve raised garden bed.

Retaining Wall Steel Posts

In addition to our concrete retaining wall sleepers, we offer a wide selection of steel H (UC) and C (PFC) beam posts. These metal steel posts come in various sizes, including 100UC/100PFC, 150UC/150PFC, 200UC/200PFC, and 250UC/250PFC, in a range of lengths from 600mm up to 6000mm, providing versatility to accommodate diverse project requirements.

Alternative to steel, we can provide BETTA Fibre Reinforced Polymer Beyond Steel H beam posts. An Eco-Friendly design with a 30 year warranty, also stronger than steel in most categories and weighs up to 75% lighter!


As well as a variety of 3mm & 6mm fence brackets in straight or offset to go with them, offering excellent support and stability for timber and Colorbond fences. They fit both traditional concrete sleepers and our unique, lightweight BETTA SSR Sleepers.

Check out our huge range of steel posts and fence brackets available to order online.

Landscaping With Retaining Walls

When doing your landscaping, retaining walls can be as much a feature of your plans as any other items you are using. The combination of softscape and hardscape materials can create a beautiful harmony in your home, welcoming people into a space that feels luxurious and makes your space uniquely yours. 

With a variety of styles, colours, and textures available, our retaining walls can complement any architectural design or outdoor aesthetic. From classic smooth concrete finishes, stone finishes to modern timber retaining walls, you'll find the perfect match for your project.

If you are building high walls, you may need to check guidelines for safety, contact your local council and ensure you also use machinery where appropriate. 

With our products in stock now, you can commence your dream landscape project immediately.

Still unsure of what you need?

Whether you’re a landscape company, a landscape designer, or a homeowner aiming to transform your outdoor space, rest assured that we have the products and knowledge to solve your landscaping needs.


If you're looking for a retaining wall installer anywhere in Australia, contact us and we can recommend someone local to you.