The answer to 'stone walkway installation cost in Illinois' is that the cost can vary widely depending on several factors. Typical ranges for a basic stone walkway installation in Illinois can be anywhere from $10 to $50 per square foot, but the actual cost will depend on the type of stone, the complexity of the design, the size of the walkway, and the labor costs in your local area.
Factors that can influence the cost include the type of stone (such as pavers, flagstone, or natural stone), the complexity of the design (a simple straight path vs a more intricate pattern), the size of the walkway, site preparation requirements, and the labor rates in your local market. It's important to get quotes from multiple local landscaping contractors to understand the typical costs in your area.