The answer to 'how much to fix sump pump in Illinois' is that the cost can vary significantly depending on several factors. Typical sump pump repair costs in Illinois can range from $150 to $500, but may be higher for more complex issues.
The final cost will depend on the extent of the problem, the type of sump pump, the labor required, and whether any additional parts or materials are needed. It's important to get quotes from local plumbers or sump pump repair specialists to get an accurate estimate for your specific situation.