Whole-House Surge Protection
Panel-Mounted · Lightning & Grid Spike Defense
A single surge can destroy thousands in electronics and appliances in milliseconds. Almighty Electric LLC installs whole-house surge protectors at the panel across Chicago and the North Shore — defending your HVAC, appliances, TVs, computers, and EV charger from lightning, grid switching spikes, and internal surges that plug-in strips can't stop.

Surge Protection We Install
- Type 1 and Type 2 panel-mounted whole-house surge protectors
- Protection for HVAC, appliances, electronics, and EV chargers
- Surge-rated breaker integration and proper grounding upgrades
- Point-of-use surge protection for sensitive electronics
- Lightning and grid-switching spike defense at the service entrance
- Surge protection for subpanels and detached garages
Why Whole-House Surge Protection
Protect Everything at Once
A panel-mounted protector defends every device in the home — including appliances and HVAC you can't plug into a strip — from surges entering through the service entrance.
Stop Lightning & Grid Spikes
Lightning strikes and utility grid switching send massive spikes down the line. A whole-house unit shunts that energy to ground before it reaches your expensive equipment.
Extend Equipment Life
Even small, repeated surges degrade electronics over time. Whole-house protection reduces that wear, extending the life of appliances, HVAC, and electronics.
Our Surge Protection Process
Panel Assessment
We check your panel, grounding, and available space to select the right Type 1 or Type 2 surge protector.
Grounding Check
We verify and upgrade grounding and bonding as needed — a surge protector is only as good as the ground it sends energy to.
Install & Connect
We mount the protector, connect it to a surge-rated breaker, and verify the protection indicator.
Test & Document
We test the installation, show you the status indicator, and document the install for insurance and warranties.
Surge Protection Questions
Q.Do I still need plug-in surge strips?
A whole-house protector handles large external surges, but point-of-use strips add a second layer for very sensitive electronics. We recommend both — whole-house as the primary defense and strips for computers and home theater.
Q.Will it protect against a direct lightning strike?
No surge protector can fully stop a direct strike, but a whole-house unit dramatically reduces the damage from nearby strikes and grid-switching surges. For full protection we pair it with proper grounding and, where needed, lightning protection systems.
Q.How do I know if my surge protector is still working?
Quality whole-house protectors have a status indicator light and a rated joule capacity that depletes over time. We show you how to check the indicator and recommend replacement when the unit's capacity is consumed.
Q.Does it protect my EV charger and HVAC?
Yes. A panel-mounted protector defends everything on the panel, including high-value items like HVAC, EV chargers, and appliances that you can't plug into a strip — a major advantage over point-of-use protection.
Ready to get started?
Talk to a real licensed electrician on our crew — no call centers, no pressure. We'll give you an honest, upfront quote the same day.