Why Whole-House Surge Protection Matters More Than You Think
- Leanne Bowman
- Apr 29
- 2 min read

When most homeowners hear the phrase power surge, they picture a lightning strike during a thunderstorm. But here's the surprising truth—the majority of surges that damage your electronics actually come from inside your own home.
🌩️ What Exactly Is a Power Surge?
A power surge is a brief spike in voltage that travels through your electrical system. These spikes can be large and obvious—like when lightning strikes a utility pole—or small and subtle, caused by everyday appliances cycling on and off. Regardless of the size, surges can slowly (or instantly) damage anything plugged into your home’s outlets.
⚠️ Internal Surges: The Hidden Culprit
According to industry studies, 60–80% of all power surges originate from internal sources. That includes:
Refrigerators and freezers
HVAC systems (especially when compressors kick on)
Washers and dryers
Dishwashers and microwaves
Power tools or equipment with motors
Hairdryers or vacuum cleaners
These everyday devices create tiny surges each time they start or stop. Over time, those fluctuations can degrade circuit boards in TVs, computers, gaming systems, and smart home devices—leading to premature failure.
🛡️ What Does Whole-House Surge Protection Do?
Unlike plug-in surge strips that only protect individual devices, a whole-house surge protector is installed at your electrical panel to guard your entire home. It works like a pressure valve—redirecting excess voltage safely into the ground before it can travel to your outlets and fry your electronics.
Even better, whole-house surge protection doesn’t just guard against internal mini-surges. It also adds an essential layer of protection against:
Lightning strikes nearby
Power grid issues
Utility switching surges
Downed power lines
It’s a complete solution that protects every circuit, not just the ones you can see.
💡 Why Install It Now?
With summer just around the corner, your air conditioner is about to start working harder—and that’s one of the top sources of internal surges. Combine that with increased demand on the power grid, and your electrical system will be under more stress than usual.
Adding a surge protector now ensures:
Your home is ready for the seasonal load increase
You’re protecting new appliances or smart home investments
Your electrical panel is working smarter, not harder
✅ The Benefits of Whole-House Surge Protection
Covers your entire electrical system—every outlet, every circuit
Prevents costly damage to electronics, appliances, and HVAC units
Affordable—especially when added during a panel upgrade or service visit
Low-maintenance and long-lasting solution
Boosts your home’s resale value with added protection and safety features
If you're investing in smart tech, upgrading your panel, or just want to extend the life of your electronics, this is a smart, protective step. Bowman Electric can install surge protection as a standalone service or bundle it into any panel or service upgrade.
Protect your home from the inside out—before those invisible surges start costing you.