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QBCC Licensed · $10M Insured · Greater Brisbane

Retaining Walls

Solid walls.
Built to hold.

Timber and concrete retaining walls up to 1m across Greater Brisbane. Built to last, because what is behind the wall matters as much as what is in front.

Brisbane's hilly terrain means retaining walls are a necessity for thousands of properties. Whether you are managing a level change between yards, preventing erosion, creating a usable outdoor space, or building a fence-on-wall, Shield Fencing builds retaining walls that are structurally sound and look the part.

Why choose
retaining walls?

01

Up to 1m Height

We specialise in retaining walls up to 1m in height (approximately 5 sleepers). Walls above this height require engineering design and are not within our scope.

02

Drainage Included

Proper drainage behind the wall is critical. We install ag pipe and backfill correctly to prevent pressure buildup and premature failure.

03

Multiple Material Options

Treated pine sleepers, hardwood timber, or concrete, each with different aesthetics, lifespans, and price points. We will help you choose.

04

Fence on Wall Ready

Need a fence on top? We build combined retaining wall and fencing solutions so everything integrates cleanly.

05

Fully Licensed & Insured

All retaining wall work compliant with Queensland building codes. Fully insured to $10 million.

06

Erosion & Land Management

Retaining walls prevent soil movement, protect garden beds, and create usable flat areas on sloping blocks.

Available options.

We'll help you choose the right product for your project and budget.

01

Concrete Sleepers

The strongest and most durable option. Concrete sleepers will not rot or deteriorate, require minimal maintenance, and can carry a fence on top.

Best for

Maximum longevity, fence-on-wall, low maintenance

02

Treated Pine Sleepers

H4 or H5 treated pine sleepers stacked horizontally. A cost-effective option that suits most residential applications up to 1m.

Best for

Garden edges, modest level changes, budget-friendly projects

03

Hardwood Timber

Dense hardwood sleepers provide greater strength and longevity than pine. Better suited to taller walls and areas with heavy soil pressure.

Best for

Taller walls, higher pressure loads, premium finish

What clients say.

Professional, reliable and outstanding service. We recently engaged Shield Fencing to construct a retaining wall using concrete sleepers and to install a Colorb…

Karin from Riverhills

Retaining Wall & Colorbond Fencing

Google

We recently had a retaining wall and fence built by Shield Fencing, and I couldn't be happier with the whole experience. From start to finish, their communicati…

Max from Paddington

Retaining Wall & Timber Fencing

Google

Excellent communication from start to finish, competitive quote and excellent job. Always kept us up to date with progress, checked in with us regularly. Would…

Julia from Alderley

Retaining Wall & Colorbond Fencing

Google

Great job without any problems. Quick, efficient and very professional. I would recommend Shield Fencing. Their quote was detailed and they delivered every poin…

Rob from Redbank Plains

Retaining Wall & Timber Fencing

hipages

Common questions.

Retaining walls under 1m in height typically do not require approval. Requirements can vary depending on overlays such as flood, landslide, or heritage. We can advise based on your property.
We specialise in retaining walls up to 1m in height (approximately 5 sleepers). Walls above this height require engineering design and are not within our scope.
Pricing depends on wall length, height, material, ground conditions, and access. We provide tailored pricing once your project has been assessed.
We construct concrete sleeper walls, treated pine sleeper walls, and hardwood timber walls. Concrete sleepers are often preferred for their durability and low maintenance.
No. We focus on full retaining wall installations. We do not take on repairs or isolated sections.
No. We install new materials to ensure structural integrity, consistency, and long-term performance.
We assess each project as a whole. In most cases, the retaining wall and fence need to be installed together to ensure stability and long-term performance.
Retaining wall placement must align with property boundaries and site constraints. We build along the agreed boundary and cannot reposition structures beyond this.
Retaining wall construction requires excavation along the wall line. Roots and obstructions may need to be removed to allow proper installation. We can assist with minor roots and small stumps where required.
Retaining wall construction involves excavation and ground works. Site conditions such as soil type, rocks, roots, or buried services can impact the installation process. Final scope may vary depending on conditions encountered during works.
Yes. Clear access is required for machinery, materials, and installation. Limited access may affect feasibility or require adjustments.

Clients should identify known underground services prior to works. We recommend contacting Before You Dig Australia (BYDA) to request a free service locator plan before any excavation begins. We take a proactive approach on site, however unknown services can impact the installation process.

Retaining walls are set out based on site conditions and design requirements. In many cases, stepped sections are required rather than a continuous level wall.
We recommend appropriate drainage to support the performance and longevity of the wall. Requirements vary depending on the site and project.
Lifespan depends on materials and site conditions. Concrete sleeper walls can last 50+ years, hardwood timber walls 25 to 30 years, and treated pine walls 15 to 20 years. Proper installation and drainage play a key role in long-term performance.

Ready to build
your retaining wall?

Whether you need to manage a slope, create a level yard, or support a new fence, we will assess your site and deliver a retaining wall built to last.

Enquire Now →