Most homeowners rely on $20 power strip surge protectors and assume their electronics are safe. The reality is that power strips only protect devices plugged into them — and they can't handle the large surges that damage hardwired appliances like HVAC compressors, refrigerators, and washing machines.
Where Surges Come From: In the Puget Sound region, the biggest surge threats are lightning strikes, utility grid switching, and the moment power is restored after a winter windstorm outage. Each restoration sends a voltage spike through every circuit in your home.
The Silent Damage: Micro-surges don't blow things up dramatically. Instead, they degrade semiconductor junctions inside your smart appliances, TVs, and computers over months — shortening lifespan and causing mysterious failures.
Type 2 Panel-Mounted Protection: A whole-home surge protective device (SPD) is hardwired directly into your main electrical panel on a dedicated double-pole breaker. It clamps surges at the panel before they reach any branch circuit — protecting every outlet and hardwired appliance simultaneously.
NEC Code Requirement: The 2020 and 2023 National Electrical Code now requires surge protection for new and replaced service equipment. Even if your home is grandfathered, adding a Type 2 SPD is the single most cost-effective protection upgrade you can make.
Manufacturer Warranties: Quality Type 2 SPDs (50kA–108kA rating) include connected-equipment warranties that cover thousands of dollars in damaged appliances if the device ever fails to clamp a surge.
Bolt Electric installs whole-home surge protectors across Tacoma, Seattle, Bellevue, and Puget Sound — typically in under an hour, often bundled free with a 200A panel upgrade during our current special offer.
Frequently Asked Questions
Do I still need power strip surge protectors if I have whole-home protection?
Whole-home protection handles large surges at the panel, but point-of-use strips add a second layer for sensitive electronics. Using both is ideal — the panel unit is your primary defense.
How long does a whole-home surge protector last?
Most Type 2 SPDs are rated for 10+ years or a set number of surge events. Units with status LED indicators let you know when protection is still active or needs replacement.


