Retaining Wall Prices in Cardiff

Retaining wall prices in Cardiff start from £45/lineal m. Timber walls average £140/lineal m. Prices include VAT. Walls over 1 m height may require planning permission. Always check with your local authority and use a competent builder with structural knowledge.

The most popular retaining wall types in Cardiff include timber sleeper walls, concrete sleeper walls, and natural stone walls. Concrete sleeper walls cost £110–£280/lineal m. Local site conditions and council requirements influence the best choice.

In Cardiff, retaining walls over approximately 1 m height typically require a building permit or planning consent. Engineering certification costs £350–£1,400 in Cardiff. 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 Cardiff cost £80–£220. Personal recommendations from neighbours are often the most reliable source.