The answer to 'cost to install circuit breaker in Chicago' is that the cost can vary widely depending on several factors. Generally, the installation of a new circuit breaker by a professional electrician in the Chicago area can range from $300 to $800 or more. The specific cost will depend on the complexity of the electrical work, the type of circuit breaker needed, the accessibility of the electrical panel, and any necessary permits or inspections.
It's important to get multiple quotes from licensed and insured electricians in your local area, as prices can vary significantly between service providers. Be sure to discuss the scope of work, materials needed, and timeline for completion to ensure you get an accurate estimate.