The answer to 'cost to install switch in Chicago' is that the cost to install a new light switch can vary significantly depending on several factors. In general, you can expect to pay anywhere from $50 to $300 for a basic light switch installation by a professional electrician in the Chicago area.
The exact cost will depend on the complexity of the job, the type of switch being installed, the accessibility of the electrical wiring, and any necessary permits or inspections required by your local jurisdiction. Older homes may have more complex wiring that can increase the labor and material costs. It's always best to get quotes from multiple licensed electricians in your local area to compare prices and find the best value.