The answer to 'how much to replace panel upgrade in Illinois' is that the cost can vary significantly depending on several factors. Upgrading an electrical panel is a complex and important task that is best handled by a licensed and experienced electrical contractor.
The key factors that influence the cost of a panel upgrade include the size and age of your existing panel, the size and layout of your home, the type of new panel and components needed, and the labor costs in your local area. Homeowners in Illinois can typically expect to pay anywhere from $1,000 to $3,000 or more for a full panel replacement and upgrade, but getting quotes from multiple local electricians is essential to get an accurate estimate for your specific project.