Retaining Wall Concrete Sleepers in Newcastle
Embarking on a retaining wall project in Newcastle? Retaining Wall Supplies has got you covered! We specialise in high-quality concrete sleepers and steel posts, perfect for a variety of landscaping or construction needs.
Our products are designed to endure the challenging Australian weather, ensuring durability and versatility. We offer quick delivery and professional installation services to customers throughout Newcastle, as well as surrounding areas such as Lismore, Central Coast, Wollongong, Maitland, Ble Mountains, Tweed Heads, Coffs Harbour, and Sydney.
Contact us today for all your retaining wall needs!
Trusted by builders, developers, and civil contractors across Australia.
Featured Concrete Sleepers in Newcastle
Strengthen your Newcastle retaining wall with our superior steel posts. Select from our 100 Standard or 150 Heavy Duty series, offering choices like UC H Beam and PFC C Channel to suit your specific requirements. We also supply sturdy Fence Brackets compatible with both 100 & 150 posts to improve stability. Ensure the success and durability of your project with our dependable products.
Featured Steel Posts in the Newcastle
Strengthen your Newcastle retaining wall with our superior steel posts. Select from our 100 Standard or 150 Heavy Duty series, offering choices like UC H Beam and PFC C Channel to suit your specific requirements. We also supply sturdy Fence Brackets compatible with both 100 & 150 posts to improve stability. Ensure the success and durability of your project with our dependable products.
H Channel Steel (UC), Retaining Wall Steel Posts Sydney, Sydney
$29.70 – $178.20Price range: $29.70 through $178.20 inc. GST Select options This product has multiple variants. The options may be chosen on the product pageC Channel Steel (TFC), Retaining Wall Steel Posts Sydney, Sydney
$17.60 – $105.44Price range: $17.60 through $105.44 inc. GST Select options This product has multiple variants. The options may be chosen on the product pageFence Brackets NSW, Retaining Wall Steel Posts Sydney, Sydney
$19.36Original price was: $19.36.$17.60Current price is: $17.60. inc. GST Add to cartFence Brackets NSW, Retaining Wall Steel Posts Sydney, Sydney
$21.78Original price was: $21.78.$19.80Current price is: $19.80. inc. GST Add to cartH Channel Steel (UC), Retaining Wall Steel Posts Sydney, Sydney
$59.40 – $475.20Price range: $59.40 through $475.20 inc. GST Select options This product has multiple variants. The options may be chosen on the product page90 degree corner, Retaining Wall Steel Posts Sydney, Sydney
$52.80 – $264.00Price range: $52.80 through $264.00 inc. GST Select options This product has multiple variants. The options may be chosen on the product pageC Channel Steel (TFC), Retaining Wall Steel Posts Sydney, Sydney
$49.50 – $396.00Price range: $49.50 through $396.00 inc. GST Select options This product has multiple variants. The options may be chosen on the product page45 degree corner, Retaining Wall Steel Posts Sydney, Sydney
$59.40 – $297.00Price range: $59.40 through $297.00 inc. GST Select options This product has multiple variants. The options may be chosen on the product page
Why Choose Us for Retaining Walls in Melbourne?
We supply engineer-certified concrete sleepers and galvanised steel posts for durable retaining walls. Enjoy competitive prices, fast delivery across VIC and Australia-wide, or convenient pickup in Melbourne (Dandenong South, Bayswater, Campbellfield).

Great Customer Service
Expert customer support for your concrete sleeper and steel needs. Includes project estimates and professional installation.

Instant Quote Online
Get an obligation-free instant quote online for your retaining wall project. Contact us today to discuss your requirements.

In-store pickup or delivery
Collect directly from our Melbourne warehouses or book fast delivery across Vic and Australia. Free shipping on steel*

Best Price Guarantee
Get the best deals on Retaining Wall Supplies – Our Best Price Guarantee. We’ll beat any competitor’s price, guaranteed!
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.
Posted on Karl HofmanTrustindex verifies that the original source of the review is Google. very quick response to quote , with great prices ,and same day delivery , exceptional ,Posted on Ari DTrustindex verifies that the original source of the review is Google. Thank you to Carlo for your efficient dealing with my order. Request for information prior and post order were responded to in a courteous and very timely manner. I was impressed by the response to my changing needs and Carlo’s understating in finding a solution. I would not hesitate in using the company again and recommending it to others.Posted on iDig Melbourne CarrollTrustindex verifies that the original source of the review is Google. The team at RWS go above and beyond. Quality and service is second to nonePosted on Aaran LTrustindex verifies that the original source of the review is Google. Awesome service, great communication. Highly recommend this company.Posted on Barbara OzolsTrustindex verifies that the original source of the review is Google. Thank you Carlo for your professional and knowledgeable help. It was wonderfully refreshing to deal an efficient company who followed up every detail from ordering to delivery. I would definitely recommend themPosted on Daniel LawTrustindex verifies that the original source of the review is Google. Ordered from them, fantastic experience. Will be coming back again!Posted on Chris NeilsenTrustindex verifies that the original source of the review is Google. Fantastic customer service! Kevin was amazing and we got our delivery within one business day.Posted on Peter PapadopoulosTrustindex verifies that the original source of the review is Google. Exceptional service. Carlo was able to provide exemplary service in a timely and professional manner. Arranging a large order of retaining wall supplies in an efficient manner. Couldn’t recommend another supplier highly enough.Posted on Paul PapadopoulosTrustindex verifies that the original source of the review is Google. I recently purchased some concrete sleepers and steel posts from RWS, and I couldn't be happier with the quality of their products and the excellent customer service provided by their representative, Carlo. Carlo was extremely knowledgeable about the products and helped me choose the right combination of sleepers and posts for my project. He was patient with my questions and made sure that all my concerns were addressed before I placed my order. The products themselves were of high quality and exceeded my expectations. The concrete sleepers were sturdy and well-made, and the steel posts were strong and durable. I appreciated the attention to detail that RWS put into their products. Overall, I would highly recommend RWS for anyone in need of concrete sleepers and steel posts. Carlo was a pleasure to work with and the products themselves were top-notch. Thank you, RWS!Load more
Engineer-Certified Retaining Wall Sleepers
Every one of our sleepers are certified by local engineers for retaining walls up to 4.5 metres high. Fully compliant with:
- 40MPa and 50MPa Concrete strength (complies with AS3600 / 2009).
- 2 x N10 (N12 on some products) Reinforcement Bars (ACRS Compliant).
- AS1170, AS4100, AS4678 load standards
- Engineer certified and designed in Melbourne and Victoria.

Retaining Wall Solutions for DIYers, Trades, and Professional Installers
Find premium concrete sleepers and steel posts for any retaining wall project in Melbourne. Whether you’re a DIYer, trade professional, or contractor, we offer durable, easy-to-install materials.
- DIY-Friendly: User-friendly products with installation guidance
- Trade Approved: Bulk quotes and custom steel cutting
- Professional Installation: Available through trusted Melbourne contractors
For all your retaining wall needs, trust our efficient and reliable solutions.
Need Help With You Retaining Walls Project?
Get a FREE consultation and no-obligation quote for your Melbourne concrete sleepers project. Speak to a retainingw all expert now.


About Us
Retaining Wall Supplies is a leading Melbourne-based provider of concrete sleepers, steel posts, and fencing accessories for structural retaining walls. Our ABN is 59 606 420 263, and all products meet AS3600/2009 and ACRS standards.
We support both DIYers and tradespeople with high-volume supply, available in a variety of lengths, colours, and finishes from trusted local manufacturers. Whether for small garden projects or large-scale commercial builds, we offer fast, damage-free delivery across Melbourne and regional Victoria.
Our experienced team is committed to quality, service, and helping you build walls that last.
Where to Buy Retaining Wall Supplies in Newcastle
You can collect sleepers or steel from our local warehouses in:
Dandenong South (Kitchen Rd & Ordish Rd)
Officer South Rd, Officer
Bayswater, Craigieburn, Hallam, Cranbourne West
Delivery available across:
Metro Melbourne, Geelong, Ballarat, Bendigo
Regional VIC, plus Sydney, Brisbane, Adelaide, Gold Coast

Our Most Popular Products
60MPa NSW, Concrete Sleepers Sydney NSW, Sydney
$59.18 – $108.19Price range: $59.18 through $108.19 inc. GST Select options This product has multiple variants. The options may be chosen on the product page60MPa NSW, Concrete Sleepers Sydney NSW, Sydney
$58.28 – $77.66Price range: $58.28 through $77.66 inc. GST Select options This product has multiple variants. The options may be chosen on the product page60MPa NSW, Concrete Sleepers Sydney NSW, Sydney
$48.07 – $104.10Price range: $48.07 through $104.10 inc. GST Select options This product has multiple variants. The options may be chosen on the product page60MPa NSW, Concrete Sleepers Sydney NSW, Sydney
$43.10 – $82.40Price range: $43.10 through $82.40 inc. GST Select options This product has multiple variants. The options may be chosen on the product page
Frequently Asked Questions
Got any questions about your retaining wall project or order? We’ve got you covered.
We take pride in providing high-quality concrete sleepers in convenient, efficient pack sizes. To ensure the best value for our customers, our minimum order requirement is 10 standard concrete sleepers or 8 heavy-duty sleepers. Although it is not required, we also encourage our customers to make their retaining wall steel post purchase together with their concrete sleepers. We have various steel posts available, including the 150uc 23, 200uc 46, 100 standard steel series, and more.
At Retaining Wall Supplies, we believe that our customers deserve the best value for their investment. That’s why we’ve worked hard to negotiate unbeatable prices for our customers in Melbourne, Victoria.
With our best price guarantee, you can be certain that you’re getting the best available price on your retaining wall supplies! No matter the size of your order, you can count on us to deliver top-quality sleepers at a price that’s fair and affordable.
We’re thrilled to offer multiple convenient options for you to receive your concrete sleepers and steel posts near you. You can either choose to pick up from the manufacturer we placed your order with, or take advantage of our delivery services. Our two pick-up locations are:
11 Kitchen Rd, Dandenong South VIC 3175
72 Officer South Rd, Officer VIC 3809
If you prefer delivery, we also have steel warehouses in:
Campbellfield 3061
Bayswater 3153
Hallam 3803
Cranbourne West 3977
Either way, you can expect the same high-quality products and friendly service.
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.
Areas We Cover Across Australia
Retaining Wall Supplies delivers concrete sleepers and galvanised steel posts Australia-wide, with fast turnaround from nearby warehouse. Our engineered sleepers and UC posts are available for quick pickup or delivery.
Main service locations:
- Melbourne – pickup available from Dandenong South, Bayswater and Campbellfield
- Brisbane – sleepers and steel stocked in Brendale and Beenleigh
- Sydney – steel and sleepers available from Wetherill Park
- Adelaide – concrete sleeper supply from Lonsdale
- Canberra – delivery available across ACT
We also service regional areas including Geelong, Ballarat, Bendigo, Mornington Peninsula, Gold Coast, Sunshine Coast, Newcastle, Toowoomba and Ipswich. This helps customers find the right concrete sleepers and retaining wall steel posts no matter where they are in Australia.
















