The answer to the cost of fire ant treatment in Illinois is that it can vary significantly depending on several factors. Generally, professional fire ant treatment in Illinois can range from $150 to $500 or more, depending on the size of the affected area, the severity of the infestation, and the treatment method used.
The cost is influenced by factors like the size of the property, the number of mounds that need to be treated, the type of treatment (such as bait, granular, or liquid), and whether additional services like soil treatments or ongoing maintenance are required. It's important to get quotes from local pest control companies to get an accurate estimate for your specific situation.