The answer to 'cost of ant treatment in Illinois' is that the cost can vary widely depending on several factors. Generally, professional ant treatment in Illinois can range from $100 to $500 or more, depending on the size of the infestation, the type of treatment needed, and the specific location. Factors that can affect the cost include the size of the home, the severity of the ant problem, the type of ants, and the treatment method used.
It's important to get quotes from multiple local pest control companies to compare prices and services. Many companies offer free inspections and estimates, so homeowners can find the best value for their specific situation.