The answer to 'cockroach extermination cost in Illinois' is that the cost can vary widely depending on several factors. In general, professional cockroach extermination services in Illinois typically range from $150 to $500 or more, depending on the size of the infestation, the type of treatment needed, and the location of the home.
Factors that can influence the cost include the severity of the cockroach problem, the size of the home, the type of treatment required (e.g., spraying, baiting, or fumigation), and whether any structural repairs or modifications are needed to eliminate entry points. Additionally, the experience and reputation of the pest control company can also affect the overall cost.