The answer to 'how much does electrical panel cost in Illinois' is that the cost of an electrical panel can vary widely depending on several factors. Generally, a basic electrical panel replacement in Illinois can range from $800 to $2,500 or more, depending on the size, type, and complexity of the panel.
The specific cost will depend on the size of your home, the age and condition of the existing panel, whether you need to upgrade the panel's capacity, and the labor costs in your local area. Older homes may require more extensive electrical work, which can increase the overall cost. Additionally, the type of panel (such as a main breaker panel or a subpanel) and the materials used can also affect the price.