The answer to 'how much does retaining wall cost in Illinois' is that the cost of a retaining wall can vary widely depending on several factors. Typically, the cost for a basic retaining wall in Illinois can range from $30 to $80 per square foot, but the final price can be influenced by the size, materials, and complexity of the project.
Factors that affect the cost of a retaining wall include the height and length of the wall, the type of materials used (such as concrete, natural stone, or interlocking blocks), the soil conditions, and any necessary excavation or site preparation work. Additionally, the labor costs and any necessary permits or inspections can also impact the overall price. To get an accurate estimate for your specific project, it's best to consult with a local landscaping professional who can assess your needs and provide a detailed quote.