Most people think of “surge protectors” as the power strips behind the TV. But those small devices only protect a handful of electronics. A whole-home surge protector guards your entire electrical system at the panel—before a surge can damage anything.
For homeowners in Windsor, Fort Collins, and surrounding Northern Colorado communities, whole-home surge protection is an affordable upgrade that offers big peace of mind.

What causes power surges?
Power surges can come from:
- Lightning strikes and storms
- Utility switching events
- Large appliances turning on and off
- Problems on the power grid
Even minor, repeated surges can shorten the life of electronics and modern appliances.
What does a whole-home surge protector do?
Installed at your main electrical panel, a surge protection device (SPD) redirects excess voltage safely to ground. That helps protect:
- Refrigerators and freezers
- Furnaces and air conditioners
- TVs, computers, and gaming systems
- Smart home devices and Wi-Fi equipment
- Washers, dryers, and dishwashers
Instead of relying on multiple power strips, your entire home gets another layer of defense.
Why it matters in Northern Colorado
Between storm seasons, growing neighborhoods, and more sensitive electronics in every home, surges are becoming more common. A properly installed SPD is a simple way to reduce risk and avoid costly damage or premature equipment failure.Ready to protect your home’s equipment?
Three Crowns Electric installs whole-home surge protection in Windsor, Fort Collins, Loveland, Greeley, and nearby communities. We’ll match the device to your panel and make sure your grounding system is ready to do its job.