Christmas Closure We close on 19 December and reopen on 5 January. No orders or installs will be processed during this period.

Galvanised Steel Corner Post Upright Sleeper

Price range: $89.00 through $110.00

Creating a clean 90-degree corner in your retaining wall, garden edging or raised garden bed is simple with our engineered corner posts. Designed for walls up to 900mm high, each post is made from hot-dip galvanised steel for long-term strength and durability in Australian conditions.

  • Hot-dip galvanised for exceptional longevity

  • Easy DIY-friendly installation

  • Engineer-designed for structural reliability

  • Suitable for retaining walls up to 900mm high

  • Ideal for garden edging, raised beds and small landscape walls

  • Compatible range includes joiner, corner and end posts for flexible layouts

Christmas Closure
We close on 19 December and reopen on 5 January. No orders or installs will be processed during this period.
SKU 90-POST-100*50*3.0MM Category

Delivery Policy

Applies to orders across Western Australia. Transparent rates, clear timelines, and quick support.

Perth metro: $80 incl. GST Bunbury & South-West: $80 incl. GST Depot pickup: Free Standard delivery: 3โ€“5 business days Cut off: 4:00 PM (GMT+8)
Delivery options and costs Upfront pricing

Perth metro

$80 flat rate (incl. GST)

  • Delivery time: 3โ€“5 business days
  • Coverage: all Perth metropolitan postcodes

Bunbury and South-West WA

$80 flat rate (incl. GST)

  • Delivery time: 3โ€“5 business days
  • Coverage: Bunbury and selected South-West regions*

*Delivery is limited to areas within a 40km radius of Bunbury or certain South-West WA regions. Please confirm coverage before placing your order.

Depot pickup

Free pickup from either depot

Balcatta Depot
8 Mumford Place, Balcatta WA
Call 08 9450 1626
Davenport Depot
1/1 Halifax Dr, Davenport WA 6230
Call 08 9795 3447

Orders are packed within 2 business days. We will confirm when ready for pickup.

Outside zones or oversize items

  • Freight confirmation provided within 1 business day after order
  • Final timeframe confirmed with the freight quote
  • Place the order and we will contact you with the best option and cost
Order cut off and processing Same-day processing

Cut off

  • Orders placed before 4:00 PM (GMT+8, Perth) are processed the same business day
  • Orders placed after 4:00 PM, weekends, or public holidays are processed the next business day

Timeframes

  • Standard delivery: 3โ€“5 business days for Perth metro and Bunbury/South-West
  • Regional and oversize: confirmed during the freight quote
Returns and change of mind 30-day window
  • Change-of-mind returns accepted within 30 days of delivery
  • A 10% restocking fee applies
  • Items must be unused, in original packaging, and include proof of purchase
  • Return freight is the customerโ€™s responsibility unless the product is faulty or damaged
Damaged or incorrect items Notify within 48 hours

If your order arrives damaged or incorrect, please contact us within 48 hours of delivery. We will arrange a replacement or refund as quickly as possible.

Contact us We are here to help

Perth (Balcatta)

Phone: 08 9450 1626

Bunbury (Davenport)

Phone: 08 9795 3447

Last updated: 10 September 2025

Building a strong, neat and reliable retaining wall is easier when you start with the right components. Our engineered steel corner posts are designed to help you create a precise 90-degree turn in your wall layout, whether you are working on garden edging, raised garden beds or small retaining structures up to 900mm high. Made from hot-dip galvanised steel, these posts are built to handle Australian conditions and wonโ€™t warp, twist or deteriorate over time.

Each post slots seamlessly into your retaining wall design, making it ideal for homeowners and landscapers looking for a durable, low-maintenance solution. The system also includes joiner and end posts, giving you the flexibility to design straight runs, corners and terminations without complicated cutting or fabrication. Whether youโ€™re completing a DIY project or a professional installation, these posts deliver long-term performance, clean lines and dependable structural support.

  • Hot-dip galvanised for exceptional corrosion resistance and longevity

  • DIY-friendly design for quick, hassle-free installation

  • Engineer-designed for strength and structural reliability

  • Suitable for retaining walls up to 900mm high

  • Perfect for garden edging, raised garden beds and small landscape walls

  • Compatible joiner, corner and end posts available for custom layouts

Length

1800mm, 2400mm

Shopping Cart

David Ashburner

Managing Director

With over a decade at Team Work Fencing and a background that spans economics and digital marketing, David brings a unique blend of business insight and family values to his role. Born in Zimbabwe and relocating to Perth in 2003, he joined the family business in 2015, helping to grow Team Work Fencing, while maintaining its welcoming, supportive culture.

A thrill-seeker whoโ€™s developed a healthy respect for heights, David channels his energy into high-intensity activities like running, swimming, cyclingโ€”and spending quality time with his children.

โ€œMoney is like gasoline on a road trip. You don't want to run out of gas on your journey, but you're not doing a tour of gas stations.โ€

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