The answer to 'cost to install switch in Illinois' is that the cost can vary widely depending on several factors. Generally, the cost to install a basic light switch in Illinois can range from $75 to $300 or more, depending on the complexity of the job, the type of switch, and whether any electrical upgrades or repairs are needed.
The main factors that affect the cost include the location and accessibility of the electrical box, the need for any drywall or other surface repair, the type of switch (basic toggle vs. smart/dimmer), and whether the circuit needs to be upgraded. Additionally, labor costs can vary based on the electrician's experience and your location within Illinois. It's best to get quotes from local licensed electricians to get an accurate estimate for your specific project.