The answer to 'how much to replace electrical panel' is that the cost can vary significantly depending on several factors. Typically, the price range for a full electrical panel replacement for a home can range from $800 to $2,500 or more.
The main factors that influence the cost include the size and complexity of the panel, the type of panel (standard vs. smart/digital), the accessibility of the electrical system, any necessary upgrades to meet current electrical codes, and the labor rates in your local area. It's essential to get quotes from licensed and insured electricians in your local area to get an accurate estimate for your specific situation.