The answer to 'how much does carpenter ant cost in Chicago' is that the cost can vary widely depending on several factors. Typical ranges for carpenter ant treatment in the Chicago area are generally between $200 to $800, but the final price will depend on the size of the infestation, the extent of the damage, the type of treatment required, and the expertise of the pest control company.
Factors that can influence the cost include the size of the affected area, the accessibility of the infestation, the need for structural repairs, and the type of treatment method used (such as baits, sprays, or fumigation). It's important to get multiple quotes from local pest control providers to compare prices and services.