Retaining Wall Prices in Perth

Retaining wall prices in Perth start from $155/lineal m. Timber walls average $270/lineal m. Prices include GST. Walls over 1 m height typically require council approval and engineering certification. Always get itemised quotes from licensed builders or concreters.

The most popular retaining wall types in Perth include timber sleeper walls, concrete sleeper walls, and natural stone walls. Concrete sleeper walls cost $205–$515/lineal m. Local site conditions and council requirements influence the best choice.

In Perth, retaining walls over approximately 1 m height typically require a building permit or planning consent. Engineering certification costs $520–$2,050 in Perth. Always check with your local council before starting construction.

Check online reviews on Google or HiPages. Ask for proof of public liability insurance and builder’s licence. Get at least three itemised quotes that include materials, drainage, and backfill. Timber walls in Perth cost $155–$415. Personal recommendations from neighbours are often the most reliable source.