The answer to 'how much is rewiring upgrade' is that the cost can vary widely depending on several factors. Rewiring a home is a significant electrical project that requires an experienced electrician and can be quite expensive. However, the exact cost will depend on the size of your home, the extent of the rewiring needed, the materials used, and the electrician's labor rates in your local area.
In general, a full home rewiring project can range anywhere from $5,000 to $20,000 or more. Smaller, partial rewiring jobs may cost $2,000 to $10,000. The best way to get an accurate estimate is to have a licensed electrician inspect your home and provide a detailed quote. They can assess the full scope of work required and give you a personalized cost breakdown.