The answer to 'cost to replace asphalt shingles in Illinois' is that the cost can vary widely depending on several factors. Typically, the cost to replace asphalt shingles in Illinois can range from $4,000 to $12,000 or more, depending on the size of your roof, the quality of the shingles, and the complexity of the job.
The size of your roof is a significant factor, as larger roofs will require more materials and labor, which can increase the overall cost. The quality of the shingles you choose can also impact the price, with higher-end, longer-lasting shingles costing more than basic options. Additionally, the complexity of the job, such as the pitch of the roof, the number of layers of existing shingles, and any necessary repairs to the underlying structure, can all affect the final cost.