About us

Retaining Wall Saaupplies supplies engineer-certified concrete sleepers, galvanised steel posts and under-fence plinths for DIYers, landscapers and builders across Australia. We back every order with practical advice, trade pricing on bulk, and fast delivery or local pickup.


Call 0485 856 986 or email info@retainingwallsupplies.com.au for a quick quote.


ABN: 59 606 420 263 • Established 2020

High-quality retaining wall supplies and professional installers

What we supply for retaining walls

As a leading supplier of retaining wall supplies, we are proud to have served the Melbourne area for many years. Our products include concrete sleepers, blocks and bricks, retaining steel posts, and DIY supplies that offer maximum strength and stability. 

We also have a network of trusted and experienced installers who can help you design and build your retaining wall project, ensuring that it meets all your requirements.

Wide range of wall materials and options

Why choose us?

We understand that every client’s property and backyard is unique, and that’s why we offer a wide range of wall materials, sizes, and dimensions to suit your retaining wall needs. Our products are made from high-quality, Australian-sourced materials that comply with AS3600 and we offer a best price guarantee, large quantity discounts, and the best delivery rates in MelbourneBrisbaneGold Coast, and Sunshine Coast.

Our concrete sleepers come in a variety of styles and designs, including plain, charcoal, wood-look, and stackstone finishes, and are available in different lengths and thicknesses, to suit your style and project needs. We also offer 40MPa or 50MPa concrete strength options, depending on the needs of your project.

In addition, our team can help you with ideas and installation services, whether you’re looking to build a retaining wall to level a sloped backyard, create a patio, or even install a driveway.

Affordable and reliable retaining wall supplies and services

Customer satisfaction is our priority

At Retaining Wall Supplies, customer satisfaction is our top priority. That’s why we offer excellent delivery rates, large quantity discounts, and a variety of transport options to get your products to you quickly and safely. If you’re in need of onsite visit services, we can provide an estimate of work and connect you directly with our recommended installers.

So if you’re looking for top-quality retaining wall materials and services at affordable prices, look no further than Retaining Wall Supplies. Contact us today at 0485 856 986 to place an order or request a quote. Don’t forget to check out our 5-star Google reviews and our Australian business registration.

Retaining Wall Supplies complies with below Australian Standards:

  • AS 1170.0-2002 Load combinations
  • AS 1170.1-2002 Dead and Live loads
  • AS 3600-2009 Concrete Structures
  • AS 4100-1988 Steel Structures
  • AS 4678-2002 Earth-retaining structures

Our Customer Reviews

See why our clients keep coming back to us for their retaining wall supplies and recommend their friends to do business with us with our 5-star customer reviews.

Need Expert Advice on Your Retaining Wall Project?

We simplify the retaining wall construction process – contact us via phone, email, live chat or the enquiry form for any questions about our retaining wall supplies, concrete sleepers, steel posts and fence plinths or anything else we can assist with!

Give us a call to talk us through your project to find the best deals and quote. Alternatively, just send us a text.

Contact us via email/form with your requirements or leave us your phone number and we’ll call you back.

Want a quick quote? Fill in our online retaining wall calculator to get a no-obligation instant quote.

Frequently Asked Questions

Got any questions about your retaining wall project or order? We’ve got you covered.

Walls over certain heights or carrying surcharge loads often require approval and engineering. We supply engineer-certified sleepers and can connect you with installers familiar with VIC, NSW, QLD, SA and ACT requirements.

Pair 75–80 mm sleepers with 100 UC/PFC and 100 mm sleepers with 150 UC/PFC. Taller walls or surcharge loads may require heavier posts per engineer design.

Yes. Pickups are available at our listed warehouses. Ensure your vehicle can handle the sleeper and post weights, and allow 5 minutes per pallet for loading.

Sleepers are palletised for safety and speed. Typical minimums are 10 pieces for 80 mm and 8 pieces for 100 mm per pallet. Mixed pallets may be available on request.

Yes. We can arrange factory cutting for steel posts and provide guidance for on-site cutting of sleepers with concrete saws and PPE.

Metro routes operate most weekdays with regional runs scheduled regularly. Provide site access details and preferred date during quoting to secure the earliest slot.

We stock heavy-duty fence brackets and 50 mm concrete under-fence plinths that suit 100 and 150 series posts for a clean fence-on-wall finish.

5 Star Reviews
Best Prices Guarantee
Pickup and Delivery
Complete Support