The answer to 'electrical repair installation cost' is that the cost can vary widely depending on several factors. Typical ranges for electrical repairs and installations can be anywhere from a few hundred dollars for minor fixes up to several thousand for major projects. The final cost will depend on the specific work needed, the complexity of the job, the materials required, and the labor rates in your local area.
Factors that influence the cost include the type of repair (e.g. fixing a broken outlet vs rewiring an entire room), the accessibility of the electrical components, the need for permits or inspections, and whether any electrical upgrades are required. It's always best to get quotes from multiple licensed electricians in your local area to get an accurate estimate for your particular project.