Whole-Home & Business Surge Protection in Los Angeles & Orange County

A power strip surge protector only protects whatever's plugged directly into it, and only up to a fairly modest energy threshold before it's overwhelmed. A surge protective device, or SPD, installed at your main panel protects everything downstream of it — every circuit and every outlet in the building — against the larger transient spikes that typically originate from utility grid switching, nearby lightning activity, or even large equipment inside your own building cycling on and off, like an AC compressor or an elevator motor.

Those internal surges are more common than people expect and easy to overlook as a cause, because the damage they do is often gradual rather than immediate — a compressor motor kicking on repeatedly sends smaller spikes through the system that shorten the working life of sensitive electronics over months or years, rather than destroying something outright in a single event the way a direct lightning strike would.

Sizing the right SPD to your service is what determines whether the protection is actually adequate — a device undersized for your panel's capacity won't clamp a large surge effectively, and that's not something you can verify by looking at it once installed. We size the device to your actual electrical service, not a generic one-size-fits-all unit.

For buildings with especially sensitive or expensive equipment — servers, medical devices, commercial kitchen electronics, point-of-sale systems — panel-level protection is often paired with point-of-use protection at the specific equipment as a second layer of redundancy, since no single device is a guarantee against every possible event.

Installation itself is straightforward once the right device is selected: the SPD mounts at the panel and wires into the main bus, then gets tested to confirm it's actually functioning before we call the job done — because a surge protector that silently failed during a past event provides no protection at all going forward, and that's not something you'd necessarily know without checking.