Retaining Wall Prices in Montreal

Retaining wall prices in Montreal start from C$82/lineal m. Timber walls average C$270/lineal m. Prices include HST/GST where applicable. Permit requirements vary by municipality. Walls over 1 m typically require a building permit and may need engineering sign-off.

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

In Montreal, retaining walls over approximately 1 m height typically require a building permit or planning consent. Engineering certification costs C$510–C$2,050 in Montreal. 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 Montreal cost C$155–C$415. Personal recommendations from neighbours are often the most reliable source.