The answer to 'cost to install panel upgrade' is that the cost can vary significantly depending on several factors. Typically, the cost to upgrade an electrical panel ranges from a few hundred dollars to several thousand dollars, depending on the size and complexity of the project.
Some key factors that influence the cost include the size of the new electrical panel, whether the existing panel needs to be replaced or can be upgraded, the complexity of the electrical work required, the cost of labor in your local area, and any necessary permits or inspections. It's essential to get quotes from licensed electricians in your area to get an accurate estimate for your specific project.