Question: how much does it cost to build a small retaining wall?
Answer: Most homeowners find themselves spending between $3,193 and $8,432. The cost of retaining wall materials ranges from $3 to $40 per square foot. Wall block prices fall between $10 and $15 per square foot, while precase, poured concrete runs $20 to $25. Wood falls in the middle at $15 to $25 per square foot.