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Retaining Wall Prices Australia
Prices include GST. Walls over 1 m height typically require council approval and engineering certification. Always get itemised quotes from licensed builders or concreters.
Retaining Wall Prices by Type \u2014 Australia
Prices include GST. Walls over 1 m height typically require council approval and engineering certification. Always get itemised quotes from licensed builders or concreters.
| Wall Type | Unit | From | Average | Up to |
|---|---|---|---|---|
| 🪵Timber Retaining Wall Treated pine or hardwood retaining wall construction per lineal metre including posts and boards | /lineal m | $150 | $260 | $400 |
| 🧱Concrete Sleeper Wall Precast concrete sleeper retaining wall with steel H-posts per lineal metre | /lineal m | $200 | $330 | $500 |
| 🪨Sandstone Block Wall Natural sandstone block retaining wall construction per lineal metre | /lineal m | $250 | $400 | $600 |
| 🧱Besser Block Wall (Rendered) Concrete masonry unit (besser block) retaining wall with cement render finish | /lineal m | $200 | $330 | $500 |
| 🪨Boulder / Rock Wall Natural boulder or rock retaining wall, dry-stacked or mortared per lineal metre | /lineal m | $180 | $300 | $450 |
| 📦Gabion Basket Wall Wire mesh gabion baskets filled with stone for retaining and decorative purposes | /lineal m | $250 | $380 | $550 |
| 🔩Steel Post & Sleeper Wall Galvanised steel H-posts with timber or concrete sleepers per lineal metre | /lineal m | $200 | $330 | $500 |
| 🧱Crib Wall System Interlocking precast concrete or timber crib wall system for large retaining applications | /lineal m | $220 | $340 | $500 |
| 🧵Geogrid Reinforced Wall Geosynthetic grid-reinforced segmental block retaining wall for engineered applications | /lineal m | $250 | $400 | $600 |
| 🔧Retaining Wall Repair / Rebuild Repair or partial rebuild of existing failed or leaning retaining wall sections | /m | $100 | $210 | $350 |
| 💧Drainage Behind Retaining Wall Install agricultural pipe, aggregate backfill and drainage for hydrostatic pressure relief | /m | $80 | $130 | $200 |
| 📋Engineering Certification Structural engineering design, stamped drawings and council certification for walls over 1m | /job | $500 | $1,100 | $2,000 |
Retaining Wall Prices by City
Click a city for detailed local pricing and tips
Sydney
New South Wales · 5.3M
From $92
Newcastle
New South Wales · 320K
Pricing available
Wollongong
New South Wales · 310K
Pricing available
Central Coast
New South Wales · 340K
Pricing available
Melbourne
Victoria · 5.1M
From $115
Geelong
Victoria · 270K
Pricing available
Ballarat
Victoria · 115K
Pricing available
Bendigo
Victoria · 100K
Pricing available
Brisbane
Queensland · 2.6M
From $75
Gold Coast
Queensland · 680K
From $75
Sunshine Coast
Queensland · 350K
Pricing available
Cairns
Queensland · 160K
Pricing available
Townsville
Queensland · 195K
Pricing available
Adelaide
South Australia · 1.4M
From $90
Mount Gambier
South Australia · 30K
Pricing available
Perth
Western Australia · 2.1M
From $155
Mandurah
Western Australia · 100K
Pricing available
Bunbury
Western Australia · 75K
Pricing available
Hobart
Tasmania · 240K
From $90
Launceston
Tasmania · 90K
Pricing available
Canberra
ACT · 460K
From $160
Darwin
Northern Territory · 150K
Pricing available
Alice Springs
Northern Territory · 25K
Pricing available
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Retaining wall prices in Australia range from $80 for basic timber or repair work to $2,000 for premium stone walls or engineering certification. Prices include GST. Walls over 1 m height typically require council approval and engineering certification. Always get itemised quotes from licensed builders or concreters.
Common retaining wall types in Australia include timber sleeper walls, concrete sleeper walls, natural stone or sandstone walls, besser block walls, boulder walls, gabion basket walls, and geogrid reinforced walls. Drainage installation and engineering certification are also commonly required services.
In Australia, retaining walls over approximately 1 m height typically require a building permit or planning consent. Engineering certification is also required for taller or more complex walls. Always check with your local council or authority before starting construction. Prices include GST. Walls over 1 m height typically require council approval and engineering certification. Always get itemised quotes from licensed builders or concreters.
Timber retaining walls are typically the cheapest option in Australia at $80 per lineal metre for basic installations. However, timber has a shorter lifespan than concrete or stone. Concrete sleeper walls offer better long-term value despite a higher upfront cost.
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