The answer to 'how much does junction box cost in Illinois' is that the cost of a junction box can vary widely depending on several factors. Junction boxes are an essential component in electrical wiring, and the price can range from a few dollars for a basic plastic box to over $100 for a larger, more complex metal junction box.
The main factors that influence the cost of a junction box include the size, material (plastic or metal), the number of knockouts or openings, and any additional features like ground bars or mounting brackets. The location and accessibility of the installation site, as well as the complexity of the wiring, can also impact the overall cost. It's best to get quotes from local electrical contractors or suppliers to get a more accurate estimate for your specific project.