Retaining wall installation
Ask the designer to assess slope, loads, drainage and boundaries. Confirm approvals and engineering before construction.
This guide has a checked price reference. Verify the source scope and availability before using it. How prices are checked
Published price reference
$500–$750 per linear metre installed (AUD) · Retaining Walls Direct 1 m high concrete sleeper wall benchmark
Supplier guide based on contractor benchmarks, source review July 2026. Confirm engineering, access, drainage, approvals and GST separately.
Retaining Walls Direct · Checked 13 November 2026.
Build a budget from your quote
Use the engineered wall scope and itemise excavation, drainage and backfill.