The answer to 'how much to replace generator in Chicago' is that the cost can vary significantly depending on several factors. Typically, the cost to replace a residential generator in Chicago can range from $3,000 to $15,000 or more, depending on the size, type, and complexity of the installation.
The key factors that influence the cost include the generator size (typically 8-22 kW for homes), the type of fuel (natural gas or propane), the accessibility of the installation site, any necessary electrical or construction work, and the reputation and labor rates of the licensed electrician or contractor performing the work. Additional factors like permits, inspections, and warranties can also impact the overall cost.