CONTACT & PICKUP
16 Hillside Street
Maddingley VIC 3340
Pickup by prior arrangement.
TRADING HOURS
Mon–Fri: 7:30 am–3:30 pm · Saturday: by appointment until noon · Sunday & Victorian public holidays: closed
Manufacturer Direct • Hoppers Crossing Supply
Concrete sleepers, retaining wall steel posts and retaining wall materials supplied throughout Hoppers Crossing and Melbourne’s south-west suburbs. Delivery available for residential landscaping and retaining wall construction.
Materials supply only • Homeowners, landscapers, builders and trade
Available options:

We supply:
We supply retaining wall materials to:
Trade & Bulk Supply
We deliver to:

Outwest Sleepers supplies retaining wall materials only.
If installation is required, we recommend engaging a qualified retaining wall installer. We can refer trusted installers that regularly use our supplied materials, including Outwest Retaining Walls.
Find an installer at /find-an-installer
Before You Order
Confirm your product requirements and collection or delivery arrangements before ordering.
Yes. Request a combined materials and freight quote with your sleeper lengths, finishes and quantities, specified steel sections and drainage accessories. We confirm availability and delivery arrangements for your order.
Send the delivery suburb, postcode, product quantities, preferred date and site access and unloading details. Freight is assessed against the actual address, load and access requirements before ordering.
Typical delivery is 2–3 business days, subject to stock, transport scheduling, order size and site access. Confirm the timing for your address and order before scheduling installation.
Standard lengths are 1,800 mm, 2,000 mm and 2,400 mm, with 80 mm thickness, 40 MPa concrete and 2 × N12 reinforcement. Confirm the required span, finish and specification against your approved design.
Use your approved engineering or designer’s steel schedule. Final selection depends on loading, ground conditions, post spacing and connections; wall height alone is insufficient. Send the specified steel sections and post lengths with your quote request.
Pickup is available by prior arrangement from 16 Hillside Street, Maddingley VIC 3340. Call 0400 032 163 before travelling to confirm readiness, collection timing and suitable loading arrangements.
Outwest Sleepers supplies materials only. Installation, engineering, permits and drainage outlet connections are arranged separately. Ask our team about installer referrals if required.