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Concrete Retaining Wall Cost In 2025

Dennis Posavec • December 13, 2024

Concrete Retaining Wall Cost Explained: What You Need to Know in 2025

Table of Contents:


  • What Affects the Cost of Your Retaining Wall?
  • Different Types of Retaining Walls
  • Overlooked Costs of Building a Retaining Wall
  • Trusted Retaining Wall Specialists in Canberra
  • Frequently Asked Questions

Understanding concrete retaining wall costs is essential when planning a landscaping project. If you’re looking to enhance your backyard or address structural issues like soil erosion, a well-built retaining wall can be both functional and visually appealing.

At
Can Fence, we specialise in delivering high-quality retaining walls tailored to Canberra’s unique conditions. This guide breaks down everything you need to know to about how to manage costs effectively while achieving the perfect result.

What Affects the Cost of Your Retaining Wall?

Several factors influence the cost of your retaining wall. Knowing these can help you budget accurately and avoid surprises.

Wall Size and Length

The length of the wall, wall height, and the required coverage in square metres are key determinants of cost. Taller walls or longer walls require additional materials and labour, increasing the overall cost. For smaller projects, like garden walls, the expenses are more manageable.

Site Conditions and Accessibility

The site conditions, including soil type and soil conditions, play a significant role in pricing. Sites with poor access or challenging terrains may require specialised equipment, which can add to labour costs. Specialised equipment may be needed for sloped blocks.

Material Costs

The type of materials used to create your retaining wall will significantly impact the final price. For a cost-effective option, consider concrete sleepers, which are an option ideal for most projects.

Reinforced concrete blocks and poured concrete provide extra durability for complex designs, while natural stone and sandstone retaining walls offer a natural look, but will come at a premium.

Design Complexity

Elaborate designs or those requiring additional reinforcement, such as drainage systems, tend to cost more. Projects with a high focus on aesthetic appeal may also involve higher expenses.

Different Types of Retaining Walls

The costs of your retaining wall will vary based on the materials used, and different materials offer unique advantages. If you're after durability, appearance, and functionality, consider concrete sleepers, poured concrete walls, or besser block retaining walls.

Concrete sleepers are a durable, low-maintenance, and versatile choice for both small retaining walls and larger projects. Available in various sizes and finishes to match your style, they are a sturdy and weather-resistant option.

Poured concrete walls are ideal for complex designs and longer walls which offer a sleek, modern finish. While slightly more expensive, their strength and longevity make them a worthwhile investment for Canberra's varied environment.

Besser block retaining walls are a cost-effective yet durable option. They strike a balance between affordability and structural integrity, making them popular for property line applications.

A popular option for versatile retaining walls are timber retaining walls. Often used as an affordable choice for small retaining wall projects, they have a shorter lifespan compared to concrete or stone options, requiring more frequent replacements.


However, this does not detract from their rustic aesthetic and are a popular option for backyards.

Natural stone and sandstone retaining walls deliver unmatched beauty and a natural look. While the material costs are higher, they’re ideal for homeowners who value the aesthetics of their retaining wall over budget.

Overlooked Costs of Building a Retaining Wall

The costs of labour and materials are a given when building a retaining wall. But what about everything else? Here we break down the ofter overlooked costs of building a retaining wall.

Additional Reinforcement

Features like proper drainage and drainage requirements are essential for maintaining the wall’s integrity. Including these elements may slightly increase costs but can prevent costly repairs down the line.

Replacing Materials

If you've chosen a natural material that will break down over time, such as wooden sleepers, there will be a time in the future where you will need to replace them. It is important to opt for durable and affordable options like concrete sleepers to ensure your wall lasts while staying within budget.

Work with Experienced Retaining Wall Builders

The last thing you want to do halfway through a project is realise the quality of the workmanship is not up the scratch, so it is important to select an experienced team or reputable retaining wall builder who have a stellar reputation. At Can Fence, our experienced team can help you optimise your project cost while meeting your specific needs!

Trusted Retaining Wall Specialists in Canberra

At Can Fence, we specialise in building high-quality retaining walls that balance aesthetic appeal, functionality, and budget. Our expertise in navigating local council regulations ensures your project is compliant and stress-free.

With competitive pricing and a commitment to delivering great results, we’re your go-to team for retaining walls in Canberra.

Ready to start your retaining wall project? Contact Can Fence today for expert advice and a tailored quote based on your specific needs.

With a
free quote, we’ll help you achieve the perfect balance of durability and design!

Frequently Asked Questions About Concrete Retaining Wall Costs

  • How much does a concrete retaining wall cost per square metre in Canberra?

    The cost of a concrete retaining wall varies based on factors such as materials, design complexity, and site conditions. For a detailed quote tailored to your specific project requirements, contact us today!

  • Are council approvals necessary for retaining walls?

    Yes, most projects in Canberra require council approval, especially for walls exceeding 1 metre in height. At Can Fence, we can help you through this process to ensure it is as smooth as possible!

  • What are the most cost-effective options for small retaining walls?

    Concrete sleepers and timber walls are budget-friendly options for smaller projects.

  • How does the type of material affect wall prices?

    Wall prices vary based on the chosen material. For example, stone walls and natural stone have higher material costs, while cinder blocks and concrete sleepers are more budget-friendly options.

  • What are the common types of retaining walls and their costs?

    Common types include:


    • Concrete Sleepers: Durable and cost-effective.


    • Stone Walls: Higher-end option with a natural look.


    • Cinder Blocks: Affordable but may require additional reinforcement.


    • Poured Concrete: Ideal for complex designs, with moderate labour costs.

  • What are the key factors affecting retaining wall costs?

    The main factors affecting retaining wall costs include:


    • Wall height and size (measured in square metres).


    • Labour costs for wall installation.


    • Material type, such as concrete, stone, or timber.


    • Site accessibility and soil conditions.

  • How do labour costs influence the cost of building a retaining wall?

    Labour costs vary based on the complexity of the wall installation, site conditions, and the expertise required for the project. Skilled contractors may charge more, but they ensure durability and compliance with local standards.

  • What is the cost of a retaining wall for small projects?

    For small walls, such as garden edging, the cost of a retaining wall ranges between $150 and $300 per square metre, depending on the materials and design.

  • Are stone walls more expensive than concrete walls?

    Yes, stone walls often have higher wall prices due to the cost of stone materials and additional labour required for precise placement. However, they provide an elegant and long-lasting finish.

  • How does site accessibility impact wall installation costs?

    Difficult access may require specialised equipment or additional labour, which can increase the cost of building. Factors like narrow spaces, steep slopes, and soil conditions are key considerations.

  • Are cinder blocks a cost-effective option for retaining walls?

    Yes, cinder blocks are affordable and versatile but may require reinforcement and proper drainage to ensure structural integrity, which can add to the total cost.

  • What additional cost factors should I consider?

    Additional cost factors include:


    • Drainage systems to prevent water damage.


    • Council approval or permits.


    • Reinforcement for taller or more complex walls.

  • How do I estimate the total cost of a retaining wall project?

    Calculate the square metre basis by measuring the wall’s height and length, choose the material, and include labour and additional costs like drainage and site preparation. A professional quote can provide a more accurate estimate.

Dennis Posavec

Owner of Can Fence

Dennis Posavec brings nearly 20 years of fencing experience to Canberra. Since 2015, he has provided top-quality, tailored solutions for residential, rural, and commercial properties, specialising in Colorbond, timber, chain mesh, and modular wall fencing. Committed to using quality materials from reputable suppliers, Dennis ensures every fence is both durable and visually appealing. Known for exceptional workmanship and customer satisfaction, his local expertise and personalised service have earned Can Fence a strong reputation, with recognition on platforms like Houzz and Hipages.

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