Professional whole-home surge protection installation often costs between $200 and $700, depending on system complexity and the home’s electrical setup. This can help protect equipment that would cost far more to replace after a major surge. For comparison, generator installation costs significantly more but provides different protection benefits.
Most whole-home surge protectors last 5 to 10 years, although lifespan depends on how many surges the system experiences. After repeated surges, protection can degrade, and an electrician can test the system to help determine whether replacement is needed.
For many homeowners, it can be. Whole-home protection costs much less than replacing multiple damaged appliances or electronics after a major surge.
Yes. Circuit breakers and surge protectors serve different purposes. Breakers help stop dangerous current flow, while surge protectors help address voltage spikes that breakers do not handle.
The NEC requires a Type 1 or Type 2 surge protective device on services supplying dwelling units under Section 230.67. Local code adoption can vary, so homeowners should confirm current requirements with the authority having jurisdiction in their area.
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