The answer to 'how much does asphalt shingles cost in Illinois' is that the cost of asphalt shingles can vary widely depending on several factors. Typically, asphalt shingles in Illinois range from $3 to $7 per square foot installed, but the actual cost can be influenced by the quality of the shingles, the complexity of the roof, labor costs, and the location within the state.
Higher-end architectural or designer shingles will be on the upper end of that range, while basic 3-tab shingles may be on the lower end. The size and pitch of the roof, as well as any necessary repairs or preparation work, can also impact the overall cost. It's essential to get local quotes from reputable roofing contractors to get an accurate estimate for your specific project.