The answer to 'how much does surge protection cost' is that the cost of surge protection can vary widely depending on several factors. Typically, whole-home surge protectors for residential properties range from $100 to $500 installed, while individual plug-in surge protectors for electronics can cost $10 to $50 each.
The main factors that influence the cost of surge protection include the size and complexity of the electrical system, the type of surge protection device (whole-home vs. individual), the quality and features of the surge protector, and the labor costs for professional installation. Homeowners should get multiple local quotes to understand the typical pricing in their area.