Certified retaining wall design and council-ready documentation for Sydney and surrounding areas — engineered to AS 4678, delivered remotely from your site plans and photos.
Sydney's geology ranges from sandstone in many northern and eastern suburbs to reactive clay further west — a factor that materially affects footing design and excavation approach.
Approval requirements and thresholds vary by council — see our Council Approval & Compliance page for a general guide, or contact us to confirm what applies to your specific site.
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