
Whole-Home Surge Protection
A whole-home surge protective device mounts at the panel and limits surges entering through the service. Pair it with plug-in protection for sensitive electronics.
Free to call · Independent licensed electricians
- Free to call
- Price before work starts
- Permits handled when required
Whole-Home Surge Protection at a glance
- Typical duration
- 1–2 hours
- Location
- At or in the main panel
- Works best with
- Good grounding
Independent licensed electricians in all 50 states + DC
Overview
What whole-home surge protection involves
Plug-in surge strips only protect what is plugged into them. A whole-home surge protective device at the panel limits surges entering through the service, protecting appliances, HVAC electronics and smart devices. It works best combined with point-of-use protection for sensitive electronics.

Safety first
Surge devices depend on good grounding. A weak grounding system reduces their effectiveness.
Warning signs
Signs you need whole-home surge protection
If any of these sound familiar, it is time to have a licensed electrician take a look.
- 1
Frequent thunderstorms
- 2
Expensive electronics and appliances
- 3
Recent appliance board failures
How it works
How the electrician handles it
What to expect from the licensed electrician you are connected with, from first visit to final inspection.
- 101
Panel space and grounding check
- 202
SPD installation with short leads
- 303
Grounding improvements if needed
Pricing
What affects the cost
Prices are set by the electrician after seeing the job. These are the factors that move the number.
Get a real number
A short visit lets the electrician see your panel, wiring and access, so the quote reflects your actual job.
Call to discuss your job- 01
Panel space or external mounting
- 02
Grounding improvements needed
- 03
Device rating
DIY vs. pro
What you can do, and when to stop
Safe for homeowners
- Use quality plug-in surge strips for electronics
- Unplug sensitive equipment during severe storms
Stop and call a pro
- Installing panel devices yourself
Safety: Surge devices depend on good grounding. A weak grounding system reduces their effectiveness.
Questions
Whole-Home Surge Protection questions
Does a surge protector stop lightning?
No device stops a direct strike. Surge protection limits the far more common surges from nearby strikes and utility switching.
Do surge protectors wear out?
Yes. Many devices have an indicator light; replace them after a major surge event or when the indicator shows protection is lost.
Same-day help often available
Call about whole-home surge protection
Call (855) 679-2483- Free to call
- Explain the problem in plain words
- Connect with an independent licensed electrician near you
Smoke, flames or sparking? Leave the building and call 911 first.
Pronto Electrician is a free referral service. Calls are answered by independent licensed electricians in your area. Pronto Electrician does not perform electrical work, and the electrician you choose sets the price, schedule, permits and warranty.
Same-day help often available
Prefer to talk it through?
Your call is answered by an independent licensed electrician who serves your area.
(855) 679-2483Service areas
Whole-Home Surge Protection near you
Available across all 50 states and Washington, DC.
Popular in these cities
All states
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ExploreFree to call · All 50 states + DC
Talk to a licensed electrician
Describe the problem and get connected with an independent licensed electrician who serves your area.
