Whole House Surge Protection: Is It Worth It?

Most Oregon homeowners think of lightning when they hear "power surge," but the truth is that 80% of power surges originate inside your home. Every time your HVAC system, refrigerator, or washing machine cycles on and off, it creates small voltage spikes that gradually degrade your electronics. Whole house surge protection guards against both internal and external surges.

Understanding Surge Protector Types

Surge protection is categorized into three types based on where they are installed:

• Type 1 -- Installed between the utility transformer and your electric meter. These protect against external surges from lightning and utility grid switching. They are typically installed by the utility company.
• Type 2 -- Installed at your electrical panel. This is the most common whole-house surge protector and guards your entire home from both external and large internal surges. This is what most homeowners should prioritize.
• Type 3 -- Point-of-use surge protectors plugged into individual outlets. These provide a final layer of protection for sensitive electronics like computers, TVs, and home theater systems.

Internal vs External Surges

External surges come from lightning strikes, downed power lines, and utility grid switching. While dramatic, these account for only about 20% of surges. Internal surges are far more common and come from your own appliances. Air conditioners, heat pumps, garage door openers, and power tools create small surges every time their motors start and stop. Over time, these micro-surges damage sensitive electronics and shorten the lifespan of appliances.

Oregon Storm Risk

While Oregon does not experience as many lightning strikes as the southeastern United States, the state's frequent windstorms create significant surge risks. High winds topple trees into power lines, causing voltage spikes and momentary outages that damage electronics. Coastal Oregon communities and areas with above-ground power lines are especially vulnerable.

What Does Whole House Surge Protection Protect?

A Type 2 surge protector at your panel safeguards everything connected to your electrical system, including your HVAC system, refrigerator, washer and dryer, water heater, and all electronics. With today's homes containing thousands of dollars worth of smart devices, computers, and appliances, the investment in surge protection is modest compared to the potential replacement costs.

Insurance Considerations

Some insurance companies offer discounts for homes with whole-house surge protection. Even without a discount, having surge protection can simplify claims related to power surge damage. Check with your insurance provider to see if they recognize surge protection installations.

Is It Worth It?

Absolutely. A whole-house surge protector is one of the most cost-effective ways to protect your home's electrical system and electronics. The device is installed once at your panel and provides continuous protection for years. Combined with point-of-use protectors for your most sensitive equipment, you create a layered defense against all types of surges.

Call (877) 883-2383 to schedule a whole-house surge protector installation. Our licensed Oregon electricians can install a Type 2 surge protector at your panel and recommend additional point-of-use protection for your most valuable equipment.