Florida sees more lightning than almost anywhere else in the country, and every strike near the grid sends a voltage spike toward your home. A properly installed surge protector guards your panel and everything plugged in behind it, with same-day appointments and 24-hour emergency service if a storm has already caused damage.
Surge protection works in layers. Here's what each type actually does.
Installed ahead of the main disconnect, catching the largest surges, like nearby lightning strikes, before they reach your panel at all.
Installed at or inside the main panel. The most common whole-home choice, handling utility surges and spikes from your own HVAC and motors.
The plug-in strips you already know. They add a second layer of protection right at sensitive electronics, but don't replace whole-home coverage.
The 2023 National Electrical Code, which Florida references, added Section 230.67, requiring surge protection on any new electrical service installation or full service replacement. If you're getting a panel upgrade, surge protection typically comes with it by code. For existing homes where the service hasn't been replaced, it's not required retroactively, but it's still one of the more affordable upgrades for the protection it offers.
A single insurance claim for storm-related appliance damage often costs more than the surge protector installation itself.
For most homes, installing a Type 2 SPD takes about an hour or two. It mounts at or near your main panel and connects to a dedicated breaker slot. We pull the required permit, do the install, and test the device before we leave.
If your home doesn't have an open breaker slot, or your panel is older and due for other work, we'll flag that during the estimate rather than after the fact. Surge protection pairs naturally with a panel upgrade if you're already planning one.
Tampa Bay-area pricing for a properly installed, permitted SPD.
The most common whole-home option for a typical residential panel.
Higher-capacity protection installed ahead of the main disconnect.
Required for panel work in Florida. We handle filing as part of the job.
A Type 2 SPD, the most common whole-home option, typically runs $300 to $500 installed in this area. A Type 1 device, installed ahead of the main disconnect, runs a bit more, usually $250 to $800 depending on the unit and panel setup.
It protects against voltage spikes traveling through utility lines from nearby lightning activity or grid switching. It can't protect against a direct lightning strike to your home, which is a different, much larger event that no surge protector can absorb.
It's a good idea, especially for the most sensitive electronics. The whole-home device handles the big events; a point-of-use strip adds a second layer for anything particularly expensive or sensitive.
Under the current code Florida references, surge protection is required for new electrical services or full service replacements. It isn't required retroactively for existing homes that aren't getting service work done.
No. Installation means working inside a live panel and connecting to the bus bar, which requires a licensed electrician and a permit in Florida. DIY panel work can also void your homeowner's insurance.
Most SPDs have a status indicator light showing whether the device is still providing protection. If that light is off or shows a fault, the device should be checked and likely replaced.
Get a clear price and a same-day estimate for whole-home surge protection. Prefer to reach out online? Visit our contact page.
Serving Lithia and nearby FishHawk, Riverview, and Tampa. See our full service area list or learn more about our team.