2024 Retaining Wall Cost — Cost To Build Per Foot & By …
A COR-TEN® steel retaining wall costs ... Patio – A concrete patio costs $1,200 to $4,300 on average. Grass – Sod installation costs $0.90 to $1.80 per square foot. ... Retaining walls add value to a home if installed in a high-quality landscape design that boosts curb appeal.