The answer to 'retaining wall installation cost in Chicago' is that the cost can vary widely depending on several factors. Typical ranges for a professionally installed retaining wall in the Chicago area are generally between $30 to $100 per square foot, but the actual cost will depend on the size, materials, and complexity of the project.
Some key factors that influence the cost of a retaining wall include the wall height, length, and the type of materials used (such as concrete, stone, or interlocking blocks). Excavation, site preparation, and drainage requirements can also significantly impact the overall project cost. It's essential to get local quotes from experienced landscaping companies to accurately estimate the cost for your specific needs.