The answer to 'cost to replace roof replacement in Illinois' is that the cost can vary significantly depending on several factors. Typically, roof replacement in Illinois can range from $10,000 to $30,000 or more, depending on the size of your home, the type of roofing material used, the complexity of the roof design, and your location within the state.
Factors that can influence the cost of a roof replacement in Illinois include the roofing material (asphalt shingles, metal, tile, etc.), the condition of the existing roof, the accessibility of the roof, the need for any structural repairs, and the labor costs in your local area. It's important to get multiple quotes from reputable roofing contractors to get an accurate estimate for your specific project.