The answer to 'how much does switch cost in Chicago' is that the cost of a light switch can vary significantly depending on several factors. In general, you can expect to pay anywhere from $5 to $30 for a basic light switch in the Chicago area, with the average cost being around $15-$20.
The exact price will depend on factors like the type of switch (single-pole, 3-way, dimmer, etc.), the brand and quality, the materials used, and whether it's a DIY installation or you need to hire an electrician. Specialty or smart switches can cost significantly more. It's always best to get quotes from local electrical suppliers or contractors to get an accurate estimate for your specific project.