The answer to 'how much to replace junction box in Chicago' is that the cost can vary significantly depending on several factors. Replacing a junction box typically ranges from $150 to $500, but the exact price will depend on the complexity of the job, the materials needed, and the hourly rate of the electrician.
Some key factors that influence the cost include the size and location of the junction box, whether it needs to be relocated, the condition of the existing wiring, and any necessary permits or inspections. Older homes may require more extensive work, which can increase the overall cost. Additionally, the electrician's experience level and the complexity of the project can also affect the pricing.