The answer to 'how much is electrical repair upgrade' is that the cost can vary widely depending on several factors. Electrical repair and upgrade projects can range from a few hundred dollars for minor fixes to several thousand for major renovations or additions. The specific cost will depend on the scope of work, materials needed, the age and condition of the existing electrical system, and your location.
Some common factors that influence the cost of an electrical repair or upgrade include the type of work (e.g. replacing outlets, upgrading the service panel, adding new circuits), the complexity of the job, the cost of labor in your area, and whether any permits or inspections are required. It's best to get quotes from licensed electrical contractors in your local area to get a more accurate estimate for your specific project.