The answer to 'how much does surge protection cost in Illinois' is that the cost of surge protection can vary widely depending on several factors. Typical whole-home surge protection systems in Illinois range from $200 to $500 installed, but the final price will depend on the size of your home, the type of system needed, and the complexity of the installation.
Factors that influence the cost of surge protection include the quality of the equipment, whether it's a basic plug-in device or a more advanced whole-home system, and the labor required to properly install it. Homeowners should get multiple quotes from licensed electricians to ensure they get the best value for their home.