The answer to 'how much to fix water heater in Illinois' is that the cost can vary widely depending on several factors. Typical water heater repair costs in Illinois can range from $200 to $800 or more, depending on the issue and the type of water heater.
The main factors that influence the cost include the type of water heater (electric, gas, or tankless), the extent of the repair needed, the brand and model of the water heater, and the labor rates of the plumbing contractor. Smaller repairs like a thermostat or heating element replacement may be on the lower end, while more complex issues like a tank leak or a complete water heater replacement can be on the higher end of the range. It's essential to get local quotes from licensed plumbers to get an accurate estimate for your specific situation.