The answer to 'how much does generator cost in Illinois' is that the cost of a generator in Illinois can vary significantly depending on several factors. Generally, homeowners can expect to pay anywhere from $500 to $15,000 or more for a generator, depending on the size, power output, and features.
The primary factors that influence the cost of a generator in Illinois include the size of the unit (measured in kilowatts), the fuel type (gas, diesel, or propane), the brand and quality, and any additional installation or maintenance requirements. Larger, whole-home generators with more power and advanced features tend to be on the higher end of the price range, while smaller, portable units can be more affordable. Additionally, the cost of installation, permits, and ongoing maintenance can add to the overall expense.