The answer to the cost of a retaining wall in Illinois is that it can vary widely depending on several factors. Typically, the cost of a retaining wall in Illinois can range from $30 to $100 per square foot, but this is just a general guideline. The actual cost will depend on the size and height of the wall, the materials used, the complexity of the site, and any necessary excavation or site preparation work.
Factors that can influence the cost of a retaining wall in Illinois include the type of material (concrete, stone, or treated wood), the wall's height and length, the soil conditions, and any necessary drainage or reinforcement. Additionally, the cost can be affected by the contractor's labor rates, permitting fees, and the project's location within the state. It's important to get multiple local quotes to get an accurate estimate for your specific project.