The answer to 'how much does window cost in Illinois' is that window replacement costs can vary significantly depending on several factors. Typical ranges for window installation in Illinois can be anywhere from $300 to $1,000 per window, with the average falling around $500-$800 per window.
The exact cost will depend on the size, type, and material of the window, as well as the complexity of the installation. Factors like the window frame material (wood, vinyl, or aluminum), glass type (single, double, or triple-pane), and any specialty features like tinting or low-E coatings can all impact the final price. Additionally, the location and accessibility of the windows, as well as the labor costs in your specific area of Illinois, will affect the overall cost.