The answer to 'how much does surge protector cost in Illinois' is that the typical cost for a surge protector in Illinois can range from around $20 to $150, depending on the features and quality. Factors that influence the price include the number of outlets, the level of surge protection, and whether it's a basic power strip or a more advanced whole-home surge protector.
Basic power strip surge protectors with a few outlets may cost $20-$50, while more robust whole-home models with higher surge protection ratings can range from $75 to $150 or more. It's important to consider the level of protection needed for your home and electrical devices when selecting a surge protector, as well as checking for any local utility or safety code requirements.