The answer to 'how much does maintenance cost in Chicago' is that the cost of HVAC maintenance can vary significantly depending on several factors. Typically, regular maintenance for a residential HVAC system in Chicago can range from $100 to $300 per visit, but the exact cost will depend on the size of the system, the complexity of the work required, and the experience level of the technician.
Some of the key factors that can influence the cost of HVAC maintenance in Chicago include the age and condition of the system, the accessibility of the equipment, the need for any repairs or replacements, and the time of year (as demand for HVAC services can be higher during peak seasons). It's important to get quotes from multiple local HVAC companies to compare prices and find the best value for your home.