Whole House Surge Protector

Shield your valuable electronics and appliances from damaging power surges. Whiting Electrical Services provides professional whole house surge protector installation in Greenville, NC.

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Professional Whole House Surge Protector in Greenville, NC

A single power surge can destroy thousands of dollars worth of sensitive electronics in the blink of an eye. A whole house surge protector is the best line of defense, safeguarding all your appliances and devices. At Whiting Electrical Services, our licensed electricians install high quality surge protection systems directly at your electrical panel. This device shields your home from an unstable power grid and the effects of nearby lightning strikes. As a U.S. Air Force veteran owned company, we understand the importance of robust and reliable protection. We are meticulous in our installation of this critical safety device. Trust us to install this essential protection for your home. This service is backed by our complete Lifetime Craftsmanship Warranty.

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I needed to have my generator serviced and Brad was super nice and provided extremely fast service! I called and they were here the next day ready to go. Excellent communication about when you can expect them to arrive and a smooth process overall. Highly recommend them for all your electrical and generator needs!!

Bert Wyrick
Bert Wyrick August 9, 2025
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There were issues with a newly installed ceiling fan, so I called Brad at Whiting Electrical. He and his technician were extremely professional, thorough, and determined to find the source of the issue. They took the time to make sure everything was repaired and installed safely. I will definitely call them for any future electrical work. They’re ten times better than any big-name electric company I’ve used in the past.

Dawn
Dawn August 6, 2025
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Brad was truly amazing! He stepped right in and got the job done with just a few days' notice. I would not have been able to sale my home without him. He went above and beyond to help me. Words can't thank him enough!!! If you want the work done professionally and complete call Brad!!!

Nicky Thompson
Nicky Thompson July 25, 2025
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Absolutely recommend!! Brad was beyond helpful, reasonable and fair! We will definitely be using my him for future jobs 🙂

Ridley Morgan
Ridley Morgan June 25, 2025
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Brad Whiting owner of Whiting Electrical was very knowledgeable and helpful. He explained everything about what he was doing to check my outlets. He also gave me some advice and tips on how to make sure that I don’t have any problems with my outlets. He also gave me information about the upcoming changes to the power codes. Definitely would recommend Whiting Electrical .

Marion Ingram
Marion Ingram June 24, 2025
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Great work and great service! Will be my first call for any electrical work going forward.

Tristen Schuler
Tristen Schuler June 13, 2025
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Needed electrical work for dishwasher installation, called and set up a time immediately, clearly communicated and confirmed via text and email. Arrived assessed the problems, Brad (electrician) Tony (plumbing) had everything taken care of promptly, clean work, checked and made sure everything was done correctly. No complaints.

William Ruffian
William Ruffian May 21, 2025
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Kassi
Kassi May 12, 2025
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Mckenzie Strickland
Mckenzie Strickland May 12, 2025
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Courtney Penman
Courtney Penman May 11, 2025
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Sydel A
Sydel A May 11, 2025
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Daniel
Daniel May 11, 2025
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Lynda Chandler
Lynda Chandler May 10, 2025
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Richard
Richard May 10, 2025
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karman hawkins May 9, 2025
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Debora Zuehl
Debora Zuehl May 8, 2025
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Chano Bernal
Chano Bernal May 8, 2025
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Chase “Pakman1000” Hunter
Chase “Pakman1000” Hunter May 8, 2025
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Tammy “73crazylady50”
Tammy “73crazylady50” May 7, 2025
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Diane Aleman
Diane Aleman May 7, 2025
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Sweetchopsticks
Sweetchopsticks May 7, 2025
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Legal help serives
Legal help serives May 7, 2025
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Natasha Gilbert
Natasha Gilbert May 7, 2025
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Mackenzie Siders
Mackenzie Siders May 7, 2025
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Gwen Thrift
Gwen Thrift May 7, 2025
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Dietra R
Dietra R May 6, 2025
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And guess what happened during attic inspection? The crew found pigeons nesting, pecking cable jackets. They rerouted lines, stapled neatly, and vacuumed debris before leaving. From my perspective the extra effort matters. My lights are steady, my wife’s mixer no longer hesitates, and the electrician even fixed a squeaky attic hatch.

Zachary Esparza
Zachary Esparza April 28, 2025
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Charles Thurman
Charles Thurman April 7, 2025
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Just got some recessed lights installed in my kitchen. Loved how neat and fast the work was. My kitchen feels brighter and way more cozy now. Good stuff.

Martin Johnston
Martin Johnston April 3, 2025
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Sharon Kent
Sharon Kent March 29, 2025
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Bobbie LeAnn Kindrick
Bobbie LeAnn Kindrick March 27, 2025
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Stephanie Schilling
Stephanie Schilling March 27, 2025
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To my surprise, what I thought was just a minor flickering light issue turned out to be an outdated wiring problem. They not only fixed it but also checked my entire electrical system to ensure everything was safe. The best part? No mess left behind, and they explained everything in simple terms. If I had to describe their service in one word? Awesome!

Omar Ashley
Omar Ashley March 25, 2025
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If I'm honest, I was worried about getting my wiring upgraded, but they made it stress-free. Everything works perfectly now. Highly recommend them!

Johnny Church
Johnny Church March 15, 2025
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There ain’t no election better in Greenville, NC! Electrical in my family home was a situation Brad took on and came out feeling unburdened and safe. Thanks Whiting Electrical Services!

Yoljr
Yoljr March 15, 2025
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Thanks for the great service and patience!

Jay Shelton
Jay Shelton March 15, 2025
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Spider - Guy
Spider - Guy March 12, 2025
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Merissa Ramdat
Merissa Ramdat March 12, 2025
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Team NHM
Team NHM March 12, 2025
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Sudharsan
Sudharsan March 11, 2025
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CHETARAJUPALLI AMARNADH
CHETARAJUPALLI AMARNADH March 10, 2025
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5/5

Ștefan Radu
Ștefan Radu March 10, 2025
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Marcel Ngongang
Marcel Ngongang March 10, 2025
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I recently had the pleasure of working with Whiting Electrical, and I couldn't be happier with the service I received! Brad and his team were incredibly professional, knowledgeable, and efficient. They arrived on time, assessed the situation quickly, and provided a clear explanation of the work that needed to be done. I truly appreciate their attention to detail and commitment to customer satisfaction. If you're looking for a reliable and skilled electrical company, I highly recommend Whiting Electrical. Thank you, Brad, for your excellent service! I will definitely be calling you again for any future electrical needs.

Joshua Bunner
Joshua Bunner March 8, 2025
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sanny Kumar
sanny Kumar March 8, 2025
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Guess what? My generator wouldn't start for weeks, and I almost gave up. Called them, and they got it running in no time! Showed me what went wrong and how to maintain it properly. Now I'm ready for any power outage. You might find this interesting—top-tier service!

Kirk Meyer
Kirk Meyer March 7, 2025
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Came did the job in a timely fashion was completely professional one of the best in the trade from wat I seen would recommend him for anyone's home or business

Anthony Englert
Anthony Englert March 6, 2025

Where We Offer Our Whole House Surge Protector Service

We proudly offer Whole House Surge Protector services headquartered in Greenville, NC. Our team travels within a 50-mile radius to deliver expert, code-compliant installations backed by a lifetime craftsmanship warranty.

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Whole House Surge Protector Service in Greenville, NC

In today’s modern home, nearly every appliance and electronic device contains a sensitive microprocessor or circuit board. These components are extremely vulnerable to damage from power surges, which are brief but powerful spikes in your home’s electrical voltage. While most people are familiar with small surge protector power strips, these only offer limited protection for a few devices. A whole house surge protector, also known as a Type 1 or Type 2 surge protective device (SPD), provides a much more robust and comprehensive solution. It is a powerful device that is installed directly at your main electrical panel, acting as a gatekeeper to shield your entire home from damaging external and internal surges.

The primary function of a whole house surge protector is to detect any incoming voltage that exceeds a safe level. When it senses such a surge, its internal components, called Metal Oxide Varistors (MOVs), instantly divert the excess voltage safely away from your home’s electrical system and shunt it to your grounding system. This process happens in nanoseconds, long before the damaging voltage spike has a chance to travel through your wiring and reach your valuable electronics. It protects everything from your large appliances like your refrigerator and HVAC system to your delicate electronics like computers, televisions, and smart home devices. It is the first and strongest line of defense for your entire electrical system.

Power surges can originate from both external and internal sources. The most powerful and destructive surges come from external sources, such as lightning strikes near your home or fluctuations and switching events on the utility power grid. Even a distant lightning strike can induce a massive surge on the power lines that travels directly into your home. Internally generated surges are much more common, though typically less powerful. These occur when large appliances in your own home, like your air conditioner or a garage door opener, cycle on and off, creating small voltage spikes that can degrade your electronics over time. A whole house surge protector helps to mitigate both types of surges.

Our installation service is performed by a licensed electrician to ensure it is done safely and effectively. The surge protection device is typically mounted either directly onto the side of your main electrical panel or installed inside it. The electrician will turn off the main power to your home and then connect the device to a new, dedicated two pole circuit breaker. The device is also connected to your panel’s neutral and ground bus bars. A proper and secure connection to your home’s grounding system is absolutely essential for the surge protector to function correctly, as this is the path the diverted surge current must take.

We use only high quality surge protectors from reputable manufacturers that offer a high “kA rating,” which indicates the maximum amount of surge current the device can handle. A higher kA rating means the device can withstand a larger surge and will have a longer lifespan. We will help you select the right device for your home’s specific electrical service and protection needs. Our professional installation ensures that the device is correctly wired with the shortest and straightest leads possible, which maximizes its performance and ability to react quickly to a surge event.

A whole house surge protector is a key component of a layered protection strategy. While the main device at your panel will block the vast majority of a large surge, a small amount of residual voltage can still pass through. For this reason, it is still recommended to use high quality, point of use surge protector strips for your most sensitive and expensive electronics, like your computer and home entertainment center. This layered, two stage approach provides the most complete protection possible: the whole house unit absorbs the big hit, and the smaller power strip cleans up any residual energy.

Investing in a whole house surge protector is a smart and affordable insurance policy for all the valuable electronics and appliances in your home. The cost of a professional installation is a fraction of the potential cost of having to replace a fried HVAC system, a smart refrigerator, and a home full of damaged electronics. As a veteran owned company, Whiting Electrical Services is committed to providing reliable solutions that protect your property. Trust our experts to properly install this essential device, giving you peace of mind every time the lights flicker or a storm rolls through Greenville.p Warranty.

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We’ve handled electrical projects for major names like Mr. Beast, local businesses, and countless residents in the Greenville, NC area.

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We provide a complete range of residential and commercial electrical services throughout Greenville, NC and the surrounding area. No matter the size or type of project, our licensed team delivers safe, code-compliant work with attention to detail and long-term reliability.

Easy Financing For Your Whole House Surge Protector

Whiting Electrical Services uses Wisetack Financing to make your Whole House Surge Protector seamless. Easily prequalify below or call our office at (252) 576-6105 for assistance.

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Common Whole House Surge Protector Questions

A whole house surge protector is an essential device for safeguarding your modern home, but many people have questions about what they are and how they work. Understanding the nature of power surges and the protection available is key. Here are expert answers to the most common questions about this critical safety device.

A whole house surge protector is a robust electrical device that is professionally installed at your main electrical panel to protect your entire home from damaging voltage spikes. Unlike the small power strips you plug into a wall, which only protect the few devices plugged into them, a whole house unit is a centralized, heavy duty solution. It acts as a gatekeeper for all the electricity entering your home. It constantly monitors the incoming voltage from the utility line. If it detects a voltage that is significantly above the normal operating level, it instantly springs into action to protect your home’s entire electrical ecosystem.

The device works by diverting the excess energy of the power surge away from your home’s circuits and safely into your grounding system. It uses components called Metal Oxide Varistors (MOVs) that, under normal voltage, act as insulators. However, when a high voltage surge is detected, the MOVs instantly become conductive, creating a low resistance path for the dangerous surge current to travel. This path directs the surge into your home’s grounding electrode system, which dissipates the energy harmlessly into the earth. This entire process happens in nanoseconds, before the surge has a chance to damage any of your sensitive electronics or appliances.

By installing this protection at the electrical panel, you are shielding every single circuit in your home. This includes not just your plug-in devices like TVs and computers, but also your hardwired appliances that cannot be protected by a simple power strip. This includes your refrigerator, dishwasher, washing machine, dryer, and, most importantly, your expensive HVAC system. A whole house surge protector provides a foundational layer of defense, safeguarding all your electrical and electronic investments from the primary point of entry.

Power surges, or transient voltage spikes, can be caused by a variety of events, originating from both outside and inside your home. The most powerful and dramatic surges are caused by external events. Lightning is the most well known cause; a nearby lightning strike can induce an enormous surge of electricity onto the power lines that can travel directly into your home, destroying everything in its path. Major events on the utility grid, such as a car hitting a utility pole or a tree falling on power lines, can also cause large and damaging surges to be sent down the line to your house. Even routine power switching and maintenance by the utility company can create significant voltage spikes that can harm your electronics.

While these external surges are the most destructive, the vast majority of power surges are actually generated from within your own home. These internal surges are smaller but occur much more frequently, and they can cause cumulative damage to your electronics over time. These surges are created whenever a large appliance with a motor turns on or off. When your central air conditioner, refrigerator, or garage door opener cycles on, it demands a large amount of current, which can cause a brief sag and then a spike in the voltage on your home’s electrical lines.

Over the years, these thousands of small, internally generated surges can degrade and shorten the lifespan of the sensitive electronic components in your other devices, like your computer, television, and smart appliances. This slow, cumulative damage is often why an electronic device may fail for no apparent reason. A whole house surge protector installed at your panel helps to clamp down on both the large external surges and the smaller internal surges, providing comprehensive protection that extends the life of your valuable electronics and appliances.

While power strips with surge protection are a useful and recommended part of a protection strategy, they are not enough to protect your home on their own. These point of use devices are designed to be a second line of defense, not the primary one. They have a limited capacity to absorb surge energy, which is measured in a rating called joules. A large surge coming from an external event like a nearby lightning strike can easily overwhelm the limited protection offered by a power strip, destroying the strip itself and allowing the rest of the damaging voltage to pass right through to your expensive computer or television.

Another major limitation of power strips is that they can only protect the devices that are physically plugged into them. This leaves many of the most important and expensive items in your home completely vulnerable. Your refrigerator, dishwasher, washing machine, dryer, furnace, and central air conditioning system are all hardwired or plugged directly into the wall and do not use surge protector strips. These appliances are filled with sensitive electronic control boards that are very susceptible to surge damage. The cost to repair or replace the electronics in a modern HVAC system or a smart refrigerator can be thousands of dollars, far exceeding the cost of a whole house surge protector.

The best and most complete approach to protecting your home is a layered strategy. A whole house surge protector installed at your electrical panel acts as the first and strongest line of defense, stopping the vast majority of a large surge at the point of entry. The point of use surge protector strips then act as a second layer, cleaning up any small amount of residual voltage that might get past the main unit. This two stage approach ensures your most sensitive electronics are fully protected. A whole house unit from Whiting Electrical Services provides the foundational protection that power strips alone simply cannot offer.

A whole house surge protector must be installed by a licensed electrician because it involves working inside your main electrical panel, which is a dangerous and complex job. The installation process begins with the electrician shutting off the main power to your home at the main circuit breaker for safety. The front cover of the electrical panel is then removed to access the internal components. The surge protection device (SPD) is then physically mounted, either directly to the side of the panel through a knockout or, for some models, inside the panel itself.

The next step is to make the electrical connections. The electrician will install a new, dedicated two pole circuit breaker in the panel. The hot wires from the surge protector are then connected to the terminals of this new breaker. This is a critical connection, and the wires must be kept as short and straight as possible to ensure the device can react as quickly as possible to a surge. The neutral wire from the SPD is connected to the panel’s neutral bus bar, and the ground wire from the SPD is connected to the panel’s ground bus bar.

This connection to the ground is the most important part of the installation. The entire system relies on a solid, low resistance path to your home’s grounding system to be able to safely divert the surge energy. After all connections are made and tightened to the proper torque, the electrician will restore power and check the status indicator lights on the surge protector to confirm that it is powered on and functioning correctly. A professional installation from Whiting Electrical Services ensures the device is wired safely and in a manner that maximizes its protective capabilities.

This is a common and important question, and it is crucial to have a clear understanding of the capabilities and limitations of surge protection. A whole house surge protector is designed to protect your home from the massive electrical surge that can be induced on power lines from a nearby lightning strike. However, no surge protection device can protect your home from the catastrophic damage of a direct lightning strike on the house itself or its main power lines. The energy involved in a direct strike is simply astronomical, far exceeding the capacity of any residential surge protection device. A direct strike can cause explosive damage and major fires that surge protection is not designed to prevent.

The real value of a whole house surge protector is in its ability to handle the much more common scenario of a lightning strike that hits the ground, a tree, or a utility pole somewhere in your neighborhood. When this happens, a powerful electromagnetic pulse and a ground surge can induce a massive voltage spike onto the nearby utility lines. This surge then travels along the wires and into your home. This is the type of lightning related surge that a whole house surge protector is specifically designed to block and divert, saving your home’s electronics from certain destruction.

So, while it cannot stop a direct hit, a whole house surge protector provides excellent protection against the vast majority of lightning related electrical threats. For protection against a direct lightning strike, a specialized lightning protection system, which involves air terminals (lightning rods) on the roof and heavy duty grounding conductors, is required. However, for most homeowners, the primary risk is not a direct strike but an indirect surge from a nearby one. A professionally installed whole house surge protector from Whiting Electrical Services provides the essential protection needed to guard against these common and destructive events.

Yes, whole house surge protectors do wear out over time and have a finite lifespan. The protective components inside the device, the Metal Oxide Varistors (MOVs), work by absorbing and diverting the excess energy from power surges. Each time the device is called upon to stop a surge, whether it is a large one from a storm or a small one from an appliance, the MOVs degrade just a little bit. Think of them like the shock absorbers on your car; each bump in the road wears them down slightly over time. Over many years and thousands of these small and large surge events, the protective capacity of the MOVs is gradually used up.

Eventually, after the surge protector has absorbed its maximum rated capacity of surge energy, it will no longer be able to provide protection, and the device will need to be replaced. Most high quality whole house surge protectors are equipped with status indicator lights, usually green LEDs, on the unit itself. These lights provide a simple visual confirmation that the device is powered on and that its protective elements are still functional. It is a good practice to check these lights periodically, perhaps once or twice a year, to ensure they are still illuminated.

If the indicator light on your surge protector ever goes out or turns red, it is a clear sign that the device has sacrificed itself to stop a major surge or has reached the end of its service life. At this point, it is no longer providing any protection to your home and must be replaced immediately. Because they are a wearable component of your electrical system, it is a good idea to have them checked during any routine electrical inspection. The electricians at Whiting Electrical Services can test your existing unit and can quickly replace an expired one, ensuring your home’s protection is never compromised.

The cost to install a whole house surge protector is a very reasonable and affordable investment, especially when compared to the potential cost of replacing damaged electronics and appliances. The total price of the project consists of two main parts: the cost of the surge protection device (SPD) itself and the cost of the professional labor to install it. The price of the SPD can vary depending on its quality and its kA rating, which indicates how much surge energy it can absorb. A higher rated, more robust device from a top manufacturer will cost more but will offer better protection and a longer lifespan.

The labor cost for the installation is typically quite modest, as it is a relatively quick job for a licensed electrician. For a home with a modern and accessible electrical panel, a straightforward installation can often be completed in about an hour or two. The electrician will need to install a new circuit breaker and make the necessary connections to the panel’s bus bars. The total cost for a complete, professional installation of a high quality whole house surge protector is generally a few hundred dollars. This is a small fraction of the cost to replace just one major smart appliance or a home entertainment system.

When you receive a quote from Whiting Electrical Services, it will be a clear, upfront price that includes the surge protection device, the new circuit breaker, and all the professional labor for a safe and code compliant installation. We believe this is one of the highest value investments a homeowner can make in their electrical system. It provides proactive protection for thousands of dollars worth of your valuable possessions. Given the increasing number of sensitive electronics in the average home, it has become an essential safeguard rather than a luxury.

The requirements for whole house surge protectors in the National Electrical Code (NEC) have been evolving and expanding in recent years, reflecting their growing importance for modern homes. In the most recent editions of the NEC, the code now requires that all new homes and any existing homes that have their electrical service upgraded must have a Type 1 or Type 2 surge protective device (SPD) installed. This means that if you are building a new home in Greenville or upgrading your existing electrical service, a whole house surge protector is no longer just a recommendation; it is a mandatory code requirement.

This change in the code highlights how essential surge protection is considered by electrical safety experts. The proliferation of sensitive electronics in every aspect of our lives, from kitchen appliances to HVAC systems and computers, has made homes far more vulnerable to surge damage than they were in the past. The code making panels recognized this increased risk and took action to make surge protection a standard part of a modern, safe electrical system. This requirement is designed to protect homeowners from the significant financial losses that can result from surge events.

Even if you are not building a new home or upgrading your service, and therefore not strictly required by code to have a surge protector, installing one is still one of the smartest and most proactive safety measures you can take. Your existing home is just as susceptible to damage from surges as a new one is. The electricians at Whiting Electrical Services stay current with all the latest code changes, and as a company with a member on the NC Electrical Code Committee, we are at the forefront of these safety standards. We can install a code compliant surge protector that will safeguard your home, regardless of whether it is required or simply a wise choice.

Get The Best Whole House Surge Protector Near You

Schedule your professional Whole House Surge Protector in the Greenville area by using our 24/7 online booking system or by calling (252) 576-6105 today.

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