The answer to 'how much is emergency electrical service upgrade' is that the cost can vary significantly depending on several factors. Emergency electrical service upgrades typically range from a few hundred dollars to several thousand, depending on the scope of work required.
The main factors that influence the cost include the extent of the electrical work needed (e.g. panel upgrade, new wiring, etc.), the location and accessibility of the electrical system, the urgency of the repair, and the expertise and labor rates of the electrician. Homeowners should expect to pay a premium for emergency service, which often includes after-hours or weekend rates. Getting multiple local quotes is essential to understanding the typical cost in your area.