The answer to the cost of hardwood floor cleaning in Chicago is that prices can vary significantly depending on several factors. Typically, professional hardwood floor cleaning services in the Chicago area range from $0.50 to $2 per square foot, with the average cost being around $1 per square foot.
The exact cost will depend on the size of the area, the condition of the floors, any special treatments or processes required, and the specific company you hire. It's essential to get quotes from multiple local providers to compare prices and services. Many companies also offer package deals or discounts for larger jobs, so be sure to ask about those as well.