4.8 Rating • 2,000+ Reviews

Whole Home Surge Protection in Dallas-Fort Worth

Protect Your Electronics & Appliances | Licensed Electricians | Same-Day Installation

Same-Day Service
Upfront Pricing
Licensed & Insured
Protect Entire Home
LEX Surge Protection in DFW

Licensed & Insured Same-Day Service Satisfaction Guaranteed Financing Available

Professional Whole Home Surge Protection You Can Trust

Your home is filled with expensive electronics and appliances - TVs, computers, HVAC systems, kitchen appliances, and smart home devices. A single power surge can damage or destroy thousands of dollars worth of equipment in an instant. Whole home surge protection is your first line of defense against voltage spikes from lightning strikes, power outages, and grid fluctuations.

At LEX Air Conditioning & Heating, our licensed electricians install professional-grade whole home surge protectors that safeguard your entire electrical system. Unlike basic power strips, whole home surge protection is installed at your main electrical panel and protects every outlet, switch, and hardwired appliance in your home. We've been protecting Dallas-Fort Worth homes since 2004 with reliable, code-compliant electrical solutions.

Texas storms bring frequent lightning strikes and power fluctuations that can damage sensitive electronics. A whole home surge protector diverts excess voltage away from your devices before it can cause harm, providing comprehensive protection that individual surge protectors simply can't match. We'll assess your home's needs and install a surge protection system sized appropriately for your electrical panel and devices.

22+ Years Experience
Background-Checked Technicians
All Major Brands Serviced
100% Satisfaction Guarantee
Call (972) 466-1917
LEX Surge Protection installation

What We Protect With Surge Protection

Whole home surge protection safeguards all your valuable devices and systems.

HVAC Systems

Protect expensive air conditioners, heaters, and thermostats from voltage spikes that can damage control boards and compressors.

Electronics & Computers

Safeguard TVs, computers, gaming systems, and home office equipment from power surges that can destroy sensitive circuitry.

Kitchen Appliances

Shield refrigerators, ovens, microwaves, and dishwashers - modern appliances have circuit boards that are vulnerable to surges.

Smart Home Devices

Protect smart thermostats, security systems, doorbell cameras, and home automation hubs from damaging voltage spikes.

Garage Door Openers

Keep garage door openers and other hardwired devices safe from surges that can fry control boards and motors.

Well Pumps & Pool Equipment

Protect outdoor electrical equipment including well pumps, pool pumps, and landscape lighting systems.

Signs You Need Whole Home Surge Protection

Don't wait until damage occurs — protect your home proactively.

You Live in an Area with Frequent Storms

Texas experiences frequent thunderstorms and lightning strikes, especially during spring and summer. If you live in an area prone to storms, whole home surge protection is essential. Lightning doesn't have to strike your home directly - nearby strikes can send voltage spikes through power lines into your home's electrical system.

You've Had Electronics Damaged by Power Surges

If you've already lost devices to power surges - TVs that won't turn on, computers that died during storms, or HVAC systems that failed after a lightning strike - you know how expensive surge damage can be. Whole home protection prevents future losses and pays for itself after just one major surge event.

You Have High-Value Electronics

If you've invested in expensive TVs, home theater systems, computers, or smart home automation, you need surge protection. Modern electronics are more sensitive to voltage fluctuations than older devices, and replacing them is costly. A whole home surge protector costs a fraction of replacing damaged equipment.

Your Home Has an Older Electrical System

Older homes with outdated wiring or electrical panels are more vulnerable to power surges. Faulty wiring can create internal surges, and older panels may not handle modern electrical loads safely. Upgrading to whole home surge protection - along with panel upgrades if needed - protects your home comprehensively.

You Experience Frequent Power Outages

Power outages often come with voltage spikes when power is restored. If your area experiences frequent outages due to storms or grid issues, your devices face surge risks every time power comes back on. Whole home surge protection handles these restoration surges automatically.

You Want Peace of Mind

Even if you haven't experienced surge damage yet, proactive protection makes sense. Whole home surge protectors are an affordable investment compared to the potential cost of replacing multiple damaged devices. Plus, many insurance companies offer discounts for homes with surge protection installed.

Ready to protect your home? Our electricians can install surge protection same-day.

Call for Same-Day Service

Our Surge Protection Installation Process

What to expect when you call LEX for whole home surge protection.

1

Schedule Service

Call us or book online. We'll schedule a convenient appointment time and dispatch a licensed electrician - often same-day.

2

Electrical Assessment

Our electrician inspects your electrical panel, evaluates your home's electrical load, and recommends the right surge protector size and model for your needs.

3

Upfront Quote

We provide transparent, upfront pricing before any work begins. You'll know exactly what the installation will cost - no hidden fees or surprises.

4

Professional Installation

With your approval, we install the whole home surge protector at your main electrical panel. Installation typically takes 1-2 hours and is done to code. We test everything to ensure it's working properly.

Why Choose LEX for Surge Protection?

Fast Response

Same-day service with 30-45 minute response times across DFW. Protect your home before the next storm hits.

Upfront Pricing

You'll know the cost before we start. No hidden fees, no surprises — just honest, transparent pricing.

Licensed Experts

Our technicians are fully licensed, insured, and background-checked. We hire the best so you get the best.

Quality Equipment

We install professional-grade surge protectors from trusted manufacturers - equipment that protects for years to come.

Code Compliant

All installations meet or exceed Texas electrical codes. We pull permits and ensure everything is done right.

Family-Owned Since 2004

We're not a franchise or a big corporation. We're your neighbors, serving DFW families for 22+ years.

"After a lightning strike took out our neighbor's AC and TV, we called LEX to install whole home surge protection. The electrician was professional, explained everything clearly, and the installation was done in under 2 hours. We've had several storms since then with no issues - best investment we've made for our home!"
— David R., Plano, TX

Whole Home Surge Protection Pricing

We believe in transparent pricing. While every home is different, here's what you can expect:

Basic Surge Protector (50kA) $400-$600
Premium Surge Protector (100kA+) $600-$900
Installation & Permit $200-$400

*Prices are estimates and may vary based on your electrical panel type and home configuration. We always provide upfront pricing before starting work.

Get Your Exact Price

Every home is different. Call us for a free assessment and upfront quote — no obligation.

(972) 466-1917

Financing available with approved credit

Surge Protector Brands We Install

We install professional-grade surge protection equipment from trusted manufacturers.

Square D • Eaton • Siemens • Leviton • Schneider Electric • Intermatic • GE • Cutler-Hammer

Don't see your preferred brand? We can source and install most manufacturers. Call us to discuss.

Why DFW Trusts LEX

LEX Certifications: Google 5-Star Reviews, BBB A+ Rating, Google Guaranteed, NATE Certified, Trane Comfort Specialist

Surge Protection Service Area

We provide whole home surge protection throughout the Dallas-Fort Worth metroplex.

Related Services

We offer complete electrical solutions for your home.

Whole Home Surge Protection FAQs

What is whole home surge protection and how does it work?

Whole home surge protection is a device installed at your main electrical panel that protects all the electronics and appliances in your home from voltage spikes. When a power surge occurs - whether from lightning, power outages, or grid fluctuations - the surge protector detects the excess voltage and diverts it safely to the ground wire, preventing it from reaching your devices. Unlike plug-in surge protectors that only protect devices plugged into them, whole home protection guards every outlet, hardwired appliance, and electrical device in your home simultaneously.

Do I still need plug-in surge protectors if I have whole home protection?

Whole home surge protection provides the primary defense against major surges from lightning and power grid issues. However, many homeowners choose to use high-quality plug-in surge protectors as a second layer of defense for especially valuable electronics like home theater systems or computers. This "layered protection" approach offers maximum safety. That said, with whole home surge protection installed, basic plug-in protectors become less critical since the major threats are already being handled at the panel level.

How long does whole home surge protection last?

Most whole home surge protectors last 5-10 years or more, depending on the number and severity of surges they handle. High-quality surge protectors have indicator lights that show when they're working properly. After absorbing multiple large surges, the protection components can wear out - at which point the indicator light will show that replacement is needed. Some models have removable surge protection modules that can be replaced without replacing the entire unit. During your annual electrical inspections, we can check your surge protector's status and recommend replacement if needed.

Will surge protection lower my homeowners insurance?

Many homeowners insurance companies offer discounts for homes with whole home surge protection installed, typically 2-5% off your annual premium. The logic is simple: homes with surge protection are less likely to file claims for damaged electronics and appliances. Check with your insurance provider to see if they offer this discount - the savings can help offset the installation cost over time. You'll need to provide proof of professional installation, which we provide with every surge protector we install.

Can surge protection be installed on any electrical panel?

Whole home surge protectors can be installed on most modern electrical panels, including Square D, Siemens, GE, Eaton, and other major brands. However, very old panels (Federal Pacific or Zinsco, for example) may not be compatible or safe for surge protector installation. If your panel is outdated, we may recommend upgrading to a modern panel before installing surge protection - which is actually beneficial since it improves your home's overall electrical safety. Our electricians will assess your panel during the initial visit and provide recommendations.

What size surge protector do I need for my home?

Surge protector capacity is measured in kiloamperes (kA) - the amount of surge current they can safely handle. For most homes in DFW, we recommend a minimum of 50kA protection, with 80-100kA+ being ideal for comprehensive protection. Larger homes with more electronics, homes with sensitive equipment like home offices or home theaters, and homes in areas prone to frequent lightning should opt for higher capacity units. Our electricians will assess your home's electrical load and recommend the appropriate size during your consultation.

Ready to Protect Your Home?

Don't wait for a surge to damage your expensive electronics. Get whole home protection today.

Serving DFW since 2004 • 2,000+ 5-Star Reviews