The answer to 'how much to fix drain trap in Chicago' is that the cost can vary significantly depending on several factors. As a general range, you can expect to pay between $100 to $500 to have a plumber fix a drain trap in the Chicago area.
The exact price will depend on the location and accessibility of the drain trap, the materials needed, the complexity of the repair, and the hourly labor rates in your local market. Factors like whether it's a simple trap replacement or more complex plumbing work can also impact the final cost. It's best to get quotes from 2-3 licensed plumbers in your area to compare pricing and services.