The answer to 'surge protector installation cost' is that the cost can vary widely depending on several factors. Generally, the installation of a basic whole-home surge protector by a professional electrician can range from $150 to $500 or more. The exact cost will depend on the complexity of the electrical system, the type of surge protector, and the labor rates in your local area.
Some key factors that influence the cost include the size and age of your home, the accessibility of the electrical panel, the need for any additional electrical work, and whether the surge protector is being installed as part of a larger electrical project. DIY surge protector installation may be less expensive, but it's important to ensure it's done safely and up to code.