The answer to 'how much does sewer line cost in Illinois' is that the cost can vary significantly depending on several factors. Sewer line repair and replacement costs in Illinois typically range from a few hundred dollars for minor fixes up to tens of thousands for major projects.
The main factors that influence sewer line costs include the length of the line, the depth, the material (e.g., PVC, cast iron, clay), the location and accessibility, and whether any excavation or landscaping work is required. Costs also depend on the specific issue, such as a clogged line, a broken pipe, or a complete sewer line replacement. It's best to get quotes from local plumbing companies to get an accurate estimate for your specific situation.