The answer to 'how much does termite treatment cost in Illinois' is that the cost can vary widely depending on several factors, but typically ranges from $1,500 to $3,500 for a full home treatment. The exact cost will depend on the size of your home, the severity of the termite infestation, the type of treatment required, and your location within Illinois.
Factors that can influence the cost include the accessibility of the affected areas, the need for any structural repairs, and whether you choose a liquid or bait-based treatment system. It's important to get quotes from multiple licensed pest control companies in your local area to compare pricing and services.