A logo for a company called can fence canberra

Understand Retaining Wall Cost In Canberra: A Complete Price Guide In 2024

Dennis Posavec • November 28, 2024

A Complete 2024 Price Guide For
Your Retaining Wall in Canberra

A woman in a white tank top is standing next to a chain link fence.

A retaining wall can transform your outdoor space into a stunning backyard feature with ample aesthetic appeal. However, understanding the cost of installing a retaining wall in Canberra can be challenging due to the many factors that influence local pricing.

In this article, we deep dive into retaining wall costs for home owners who are looking to install a retaining wall. Far from boring, Can Fence will work with you to create the perfect retaining wall to make an average spot in your garden into a feature.

Here we discuss the types of materials and factors that impact the final price, ensuring you have all the information needed to make the right decision when choosing which contractor to use for your landscaping project.

What Is the Average Retaining Wall Cost in Canberra, ACT?

A woman in a white tank top is standing next to a chain link fence.

The cost of a retaining wall in Canberra can vary widely depending on materials, wall height, and design complexity. On average, retaining walls cost between $250 and $700 per square metre, but more intricate designs or premium materials like natural stone can push costs higher.

Comparing pricing from a local supplier of fencing and landscaping products, Tymlock Fencing and Pinus Sawmills, show us that treated pine retaining walls are one of the most affordable options, starting at approximately $250 per square metre.

Concrete sleepers, a more durable option, range between $350 and $550 per square metre. One way to keep costs down is to source from local suppliers.

Factors Affecting Retaining Wall Costs

A woman in a white tank top is standing next to a chain link fence.

1. Wall Height and Length

• Taller walls require more materials and structural reinforcement, which can increase the cost of your materials.

• The length of the wall also affects material and labour costs, with longer walls generally costing more overall.

2. Material Choice

A woman in a white tank top is standing next to a chain link fence.

• Timber sleepers are cost-effective and provide a natural look.

• Concrete sleepers and reinforced concrete blocks offer superior durability.

• Stone walls, made from natural stone or sandstone blocks, are a premium option with high aesthetic appeal.

3. Site Conditions

• Soil type, site accessibility, and existing structures can increase costs due to the need for specialised equipment or additional preparation.

4. Local Regulations and Council Approval

• Canberra’s local council may require permits for retaining walls over a certain height, adding to the overall cost.

5. Drainage Requirements

• Proper drainage systems are crucial to prevent soil erosion and ensure the structural integrity of the wall.

A woman in a white tank top is standing next to a chain link fence.

Types of Retaining Walls and Their Costs

1. Timber Retaining Walls

• Popular for their natural look and affordability, timber walls cost between $250 and $400 per square metre.

• Ideal for small retaining walls and garden beds, but they may require more maintenance over time.

2. Concrete Retaining Walls

• Durable and versatile, concrete walls cost $350–$700 per square metre.

• Options like concrete Besser blocks and reinforced concrete blocks offer excellent strength for longer walls.

3. Stone Retaining Walls

• Known for their visual appeal, stone walls cost $400–$800 per square metre.

• Rock retaining walls and sandstone blocks are perfect for projects prioritising curb appeal.

Additional Costs to Consider

1. Labour Costs

Hiring a professional wall contractor ensures proper installation and compliance with building codes, but labour can add $50–$100 per square metre to the final cost.

2. Site Preparation

Costs for site preparation include excavation, levelling, and addressing soil conditions, which may add another $500–$1,500 depending on the complexity of your retaining wall project.

3. Design Complexity

Complex designs with curves or tiered structures enhance the aesthetic appeal but often come at a higher price.

Choosing the Right Material for Your Retaining Wall

Your material choice significantly impacts the cost and functionality of your wall. Here’s a quick comparison:

Material Cost Per m² Durability Aesthetic Appeal

  • Treated Pine $250–$400 Moderate Natural, rustic

  • Concrete Sleepers $350–$550 High Modern, clean

  • Natural Stone $400–$800 Very High Premium, elegant

  • Reinforced Concrete $400–$700 Very High Durable, industrial

How to Get a Detailed Quote for Your Retaining Wall

Working with local retaining wall builders, like Can Fence, ensures a smooth process from start to finish. A professional contractor will factor in the length of the wall, material costs, and specific needs to provide a detailed quote.

Why Choose Can Fence for Your Retaining Wall Project?

A woman in a white tank top is standing next to a chain link fence.

At Can Fence, we specialise in delivering high-quality retaining wall solutions that suit Canberra’s unique environment.

Our team ensures every project complies with local regulations, uses the best retaining wall materials, and meets your specific needs and wants.

Whether you’re looking for a timber retaining wall, concrete wall, or a premium stone wall, our experts have the skills and experience to bring your vision to life.

Understanding the cost of your retaining wall is essential for planning your next outdoor area upgrade. From material choice to labour costs and site preparation, there are many factors that influence the final price.

With Can Fence, you can trust that your retaining wall project will be handled professionally, ensuring a lasting and beautiful result.

Contact Can Fence today for a detailed quote and let us help you create the perfect retaining wall for your outdoor space!

Frequently Asked Question

  • How much does a retaining wall cost in Canberra?

    The cost of a retaining wall in Canberra varies based on material choice, wall height, and other factors like site conditions. On average, retaining walls cost between $250 and $700 per square metre, depending on the complexity of the project and the size.

  • What types of retaining walls are available?

    There is a wide range of retaining wall options, including gravity retaining walls relying on their weight for stability, timber retaining walls ideal for a natural aesthetic, concrete retaining wall blocks for durability, and steel post solutions for added reinforcement.

  • What is the average cost of a timber retaining wall?

    A timber retaining wall cost typically ranges from $250 to $400 per square metre, making it one of the most cost-effective options for small or medium-sized projects like garden beds.

  • Are timber retaining walls a good long-term option?

    Timber retaining walls are a cost-effective and visually appealing choice but may require more maintenance compared to concrete walls. They are suitable for projects where a natural look is desired but may not be ideal for long-term heavy load-bearing structures.

  • How do site conditions affect the cost of retaining wall building?

    Site conditions play a significant role in determining costs. Factors like property line location, soil type, and site accessibility can increase preparation and installation expenses.

  • What are the advantages of using steel posts in retaining walls?

    Steel posts offer added strength and durability, particularly in taller walls or those needing reinforcement. They are an excellent choice for projects requiring long-term stability.

  • Do retaining walls require council approval?

    In Canberra, retaining walls over a certain height or those near a property line may require council approval. It’s essential to check local regulations before starting your landscaping project.

  • Why should I hire a professional to do the retaining wall installation?

    A professional retaining wall installation ensures the wall is built to comply with building codes, preventing issues like soil erosion or structural failure. 


    Professionals can also handle complex designs, drainage systems, and local regulations. 


    Get in touch with Can Fence today and talk to us about organising an obligation free quote!

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.

By Zea Gatdula December 15, 2024
Learn why precast concrete retaining walls are the best choice for durability, efficiency, and versatility in residential and commercial landscaping projects.
Concrete retaining wall installed in an Australian backyard
By Dennis Posavec December 13, 2024
Understand the factors affecting concrete retaining wall cost, including materials, labour, and hidden expenses. Get expert advice for durable solutions in 2024.
Share by: