The answer to 'how much is fuse box upgrade' is that the cost can vary widely depending on several factors. Typically, upgrading a fuse box or electrical panel can range from $500 to $2,000 or more. The exact cost will depend on the size of your home, the complexity of the electrical system, the age and condition of the existing fuse box, and whether any additional electrical work is required.
Factors that can influence the cost include the need to upgrade the main service panel, install a new breaker box, add additional circuits, or bring the electrical system up to current safety codes. Labor costs, permits, and materials can also affect the overall price. It's essential to get quotes from local licensed electricians to get an accurate estimate for your specific project.