Retaining Walls
Retaining Walls
At APT Group, we are proud to be specialists in retaining wall construction, providing tailored solutions that combine strength, durability, and design to suit your landscape and structural needs. With years of experience in Queensland’s building and landscaping industry, we have the knowledge, skills, and equipment to deliver high-quality retaining walls that are both functional and visually appealing.
Whether your project requires soil retention, level changes, or a striking landscaping feature, our team is equipped to design and build retaining walls that are compliant with regulations, structurally sound, and built to last in the Queensland climate.
Types of Retaining Walls We Build
We offer a wide variety of retaining wall styles to suit both residential and commercial needs. Each wall type comes with its own benefits and design flexibility:
Concrete Sleeper Retaining Walls
Ideal for clients seeking a long-lasting, low-maintenance solution, concrete sleepers are known for their durability and strength.
- Made with reinforced concrete for long-term stability
- Standard dimensions: 200mm high, 75–100mm thick, with lengths from 1.6m to 2.4m
- Range of finishes: smooth, textured, and coloured options available
- 100% termite-proof and resistant to decay
- Constructed with hot-dipped galvanised steel posts for extra support
- Capable of being built up to 3 metres high
- Suitable for fence integration directly on top
- Requires specialised lifting equipment due to weight
Concrete sleeper retaining walls are a premium choice that provide robust structural performance with a polished aesthetic.
Timber Retaining Walls
Timber walls offer a more natural look and flexible design options, making them a popular choice for gardens and tiered landscapes.
- Constructed using PCA-treated hardwood, CCA-treated timber, or pine
- Lightweight and easy to customise on site for angles and stair construction
- Timber can be stained or left natural, depending on aesthetic preference
- Suitable for planters, garden beds, or low- to mid-height walls
- Standard dimensions: hardwood post 200 x 100
- Options 200 x 50 or 200 x 75 hardwood sleepers
- Length: cut to size 2.4 m
- With quality treatment and hot-dipped galvanised steel posts, timber walls can last over 30 years
Link Block Retaining Walls
Link blocks provide a decorative, versatile solution for garden edging and feature walls.
- Available in a variety of colours and styles
- Designed for easy installation without the need for deep footings
- Shallow strip footings as little as 200mm are sufficient
- Highly flexible in design – perfect for curves, corners, and creative layouts
- Textured finish adds a decorative element to the landscape
- Recommended maximum height is 1 metre
- Best suited for residential landscaping rather than structural subdivision These mortarless blocks offer a user-friendly, attractive alternative for low retaining wall needs.
