The answer to 'how much to fix water heater installation in Chicago' is that the cost can vary widely depending on several factors. Generally, you can expect to pay anywhere from $500 to $2,000 or more for a new water heater installation in the Chicago area. The exact price will depend on the type of water heater, the complexity of the installation, and whether any additional plumbing work is required.
Factors that can influence the cost include the size and fuel type of the water heater (electric vs. gas), the accessibility of the installation location, the need for any electrical or gas line work, and the labor rates of the plumbing contractor. It's important to get multiple quotes from local, licensed plumbers to ensure you get a fair price for your specific project.