The answer to 'how much to fix water line replacement in Chicago' is that the cost can vary widely depending on several factors. Water line replacement is a major plumbing project that typically ranges from $2,000 to $10,000 or more in the Chicago area.
The exact cost will depend on the length of the water line, the material used, the accessibility of the line, any necessary excavation or landscaping work, and whether you need to upgrade the main water line or just replace a section. Older homes may require more extensive work, while newer construction can be less costly. Getting quotes from multiple licensed plumbers in your local area is essential to getting an accurate estimate for your specific project.