Whole-Home Surge Protection in McKinney, TX
Licensed Master Electrician. 5-Year Warranty. Serving McKinney, Frisco & all of North DFW.
Benchmark Electrical Services installs panel-mounted whole-home surge protection designed for modern North DFW homes, including those with high-efficiency HVAC systems, EV chargers, and smart home technology, backed by our 5-year warranty.
North Texas Weather Is Hard on Home Electrical Systems
Living in North Texas means your electrical system deals with more than everyday demand. Spring brings severe thunderstorms, while summer heat pushes air conditioning systems and the electrical grid harder. Winter ice storms can also cause outages and instability across the utility system.
Storms are not the only concern, either. Your HVAC system can create smaller electrical surges whenever its motors start and stop. During a McKinney summer, your air conditioner may cycle repeatedly throughout the day. Those repeated events can put cumulative stress on sensitive electronic components.
Power restoration creates another risk. After an outage, the return of electricity can produce a sudden voltage spike that reaches your home's electrical system. A whole-home surge protector provides a layer of defense against these external events before they travel through your home's circuits.


During the spring storm season, Benchmark Electrical Services typically handles 10 to 12 lightning-related service calls over about a three-month span. Most of the time the home isn't a total loss, but sensitive electronics and HVAC units frequently are, and those are exactly the kinds of losses whole-home protection is designed to prevent.
For a modern McKinney home with an HVAC system, appliances, computers, smart devices, and potentially an EV charger, there is more valuable equipment connected to your electrical system than ever.
One simple habit worth building: after a storm, check that your surge protector's status indicator light is still on. That confirms it made it through and is still doing its job.
Whole-Home vs Plug-In Surge Protection: What's the Difference?
A plug-in surge protector can be useful, but it only protects the devices connected to it. As Glenn puts it: if you put a point-of-use protector on your computer, it's only protecting the computer. It does not protect your HVAC system, hardwired appliances, dedicated circuits, or a hardwired EV charger. Plug-in units also have limits when a large surge enters your home from the utility grid. They are best viewed as a second layer of protection for individual electronics, not a substitute for whole-home protection.
A whole-home surge protector takes a different approach. A licensed electrician installs the panel-mounted device directly at your main electrical panel, where it can divert a surge before it ever reaches the rest of your home's wiring. That includes your HVAC system, kitchen appliances, washer and dryer, EV charger, and other connected equipment that can't use a point-of-use protector at all.
Benchmark installs Eaton whole-home surge protection using Eaton equipment designed to handle the electrical demands of modern North DFW homes. Pairing it with a quality point-of-use protector adds another layer of protection for sensitive electronics.

The Two-Tier Approach: Maximum Protection
for Your Home
We've found the best protection comes from combining two layers, and it's honestly the approach we'd want in our own homes.
Tier 1: Whole-Home Panel Protection
An Eaton whole-home surge protector is installed at your main electrical panel. This creates the foundation of your surge protection by helping defend every circuit in the home against large external surges, including utility-related events and lightning-induced surges. It also helps address the voltage disturbances that can occur when power is restored after an outage. This is protection a plug-in device cannot provide for your entire electrical system.
Tier 2: Point-of-Use Protection
For particularly sensitive electronics, a quality point-of-use surge protector adds another layer. Your home theater equipment, desktop computer, gaming system, and smart home hubs can benefit from protection close to the device. The important distinction is quality. A basic power strip is not equivalent to a properly rated surge protector with meaningful surge-handling capacity.
Why Use Both?
Your whole-home protector handles large external surges at the panel. Point-of-use protection provides additional defense against smaller surges that can occur within your home's electrical system. Together, the two tiers give you broader protection from the panel to the devices you use every day.
If your home has solar panels, a generator, or an EV charger, that doesn't change how surge protection is installed. It goes in the same way regardless of what else your electrical system is supporting.
Eaton Equipment: What It Means for You
Benchmark Electrical services installs Eaton surge protection equipment because of the higher surge current capacity rating it carries compared to standard builder-grade units, that's the practical reason it's what we specify, independent of any certification.
For you as a homeowner, that means you're getting a unit with a higher joule rating and clamping voltage specification than you'd find at a hardware store, backed by Eaton's manufacturer warranty. Plus it’s installed by a Master Electrician who knows exactly which unit fits your home's electrical load.


Whole-Home Surge Protection Cost in McKinney & North DFW
Installed cost typically runs $800 to $900 for a straightforward job where the electrical panel has available space for the unit. If extra breaker space needs to be added, or the panel requires a sub-panel to accommodate the surge protector, the cost increases accordingly.
For a straightforward installation, the work is typically completed during a single visit. If your panel needs additional work first, Benchmark can identify that during the estimate and scope the complete project.
If financing makes sense for your project, we work with Service Finance Company to help spread out the cost, and every estimate is free.
Why McKinney Homeowners Choose Us for Surge Protection

We Install Eaton Equipment
Benchmark installs Eaton surge protectors for the higher surge current capacity rating they carry, selecting the unit for your home's electrical needs and installing it according to manufacturer requirements.

Works With Your Other Electrical Projects
Surge protection can be installed as a standalone upgrade or alongside major electrical work. If you're upgrading your electrical panel or installing an EV charger, adding whole-home protection can help protect the new equipment and the rest of your electrical system.

A 5-Year Warranty
Your surge protection installation is backed by Benchmark's 5-year warranty. As Glenn, the owner, puts it: “Our 5-year warranty is a pretty rare match in the industry.”
Our Electrical Services
Our electrical services are for both interior and exterior needs. Whether you require interior wiring solutions, exterior lighting installations, or any other electrical work, Benchmark Electrical Services is dedicated to providing the assistance you need. Our team's priority is to complete every job with precision and care, ensuring your satisfaction and peace of mind.
Whole-Home Surge Protection Frequently Asked Questions
Installed cost typically runs $800 to $900 for a straightforward job with available panel space. Cost increases if extra breaker space or a sub-panel is needed to accommodate the unit. Call (469) 202-4624 for a free estimate.
Yes. A panel-mounted whole-home surge protector helps protect the dedicated 240V circuit serving your EV charger. A plug-in protector cannot protect a hardwired charger because it does not connect to that circuit at the panel.
Yes. Benchmark alone typically handles 10 to 12 lightning-related service calls over a roughly three-month span each spring storm season, with sensitive electronics and HVAC units among the most common losses. A whole-home surge protector costs a fraction of what a single damaged HVAC compressor would cost to replace.
No, the two work together. Your whole-home unit stops large surges at the panel, while quality plug-in protectors add a second layer for sensitive electronics against smaller, internal surges. We recommend running both.
For most homes, it's a same-day job that takes about 1 to 2 hours. If your panel needs work first, we'll scope out the full project when we come out for your free estimate.
Whole-Home Surge Protection Across North DFW
Benchmark Electrical Services installs whole-home surge protection throughout McKinney and across North DFW, including:
McKinney ★ (HQ) | Frisco | Prosper | Allen | The Colony | Little Elm | Lewisville | Denton | Plano | Celina | Aubrey | Carrollton















