The answer to 'how much does thermostat cost in Illinois' is that the cost of a thermostat can vary significantly depending on factors like the type of thermostat, brand, features, and whether it's a professional installation. In general, basic programmable thermostats can range from $25 to $150, while smart thermostats with advanced features can cost $100 to $300 or more. The cost also depends on your location within Illinois, as prices may be higher in urban areas compared to rural regions.
It's important to note that the cost of the thermostat itself is just one part of the overall expense. Installing a new thermostat often requires the services of an HVAC professional, which can add an additional $50 to $200 or more to the total cost, depending on the complexity of the job.