The answer to the cost to install surge protection in your area is that it can vary significantly depending on several factors. In general, the cost for a professional to install whole-home surge protection can range from $300 to $800 or more, depending on the size and complexity of your home's electrical system.
The key factors that influence the cost include the type of surge protector, the location and accessibility of the electrical panel, the number of circuits that need to be protected, and any additional electrical work required. DIY surge protector installation may be an option for some homeowners, but it's essential to ensure it's done safely and up to code.