2024 Retaining Wall Cost — Cost To Build Per Foot & By …
Retaining wall labor costs $10 to $30 per square foot, and material prices are ... Corten steel: $35 – $135 : I-beam: $35 – $150 : Sheet piling: $15 – $50 *Prices include materials & labor. ... Patio – A concrete patio costs $1,200 to $4,300 on average.