Buyers Guide
Never Lose Power Again
We Install. We Service. We Repair.
We Monitor. We Replace.
At McCay Southern Generators, we specialize in automatic backup generator solutions designed to keep your home or business running—no matter the weather, no matter the emergency. We’re proud to serve homeowners and businesses across Eastern Tennessee with certified Generac
The McCay Southern Advantage
Effortless Buying Experience
From your first phone call to the final installation, we handle every detail—site assessment, permitting, electrical work, and testing. We make the process clear, smooth, and stress-free.
Stress-free Installation
Our certified technicians install your generator quickly, safely, and correctly the first time. With minimal disruption and close attention to detail, you’ll know you’re ready for any outage.
Always Here For You
We offer 24/7 remote monitoring, proactive maintenance, and fast, responsive repairs. When the power goes out, you won’t need to lift a finger—we’re already on it.
Lifetime Peace of Mind
We stand by our installations with a lifetime workmanship guarantee. Your system is built to last—and so is our commitment to you.
Our Services
- Generator Installation – Residential & Commercial
- Routine Maintenance & Repairs
- System Monitoring & Diagnostics
- Generator Replacement & Upgrades
- Custom Power Solutions for New Construction
Whether you’re looking to protect your family or power your business, we provide tailored solutions backed by Generac-certified expertise and decades of hands-on experience.
As Seen on Local News: Spotlight on McCay Southern Generators
“Peace of Mind 24/7” – Why More Homeowners Trust McCay Southern
In this special segment, Luke Dalton—owner of McCay Southern Generators—sits down with Local Business Spotlight to explain how his team helps homeowners across Eastern Tennessee stay safe, secure, and powered up through every outage.
“We specialize in installing home standby generators. Once installed, your system automatically kicks on within 15 seconds of a power outage—keeping your home running without lifting a finger.”
— Luke Dalton, Owner of McCay Southern
What You’ll Learn in This Video
- How McCay Southern handles turnkey installation: gas work, electrical, and code compliance included.
- What makes their consultation process quick and easy.
- How automatic standby systems work and why they're different from portable generators.
- The benefit of 24/7 service and monitoring—so you’re never caught off guard.
“We even monitor your generator remotely—if there’s ever an issue, we come out and fix it the same day.”
— Luke Dalton, Owner of McCay Southern
Serving All of East Tennessee
From Knoxville to Johnson City, Bristol, Kingsport, and surrounding areas—our team is local, responsive, and ready to serve.
Backup Power You Can Count On, From the Experts You Can Trust
We Are the Backup Power Experts.
Get Started Today
Don’t wait for the next power outage.
Protect your home and your peace of mind with a free site assessment and customized quote from McCay Southern Generators.
Contact Us
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Call us now at 423-455-5336. Or request your consultation online here.
Serving All of East Tennessee
From Knoxville to Johnson City, Bristol, Kingsport, and surrounding areas—our team is local, responsive, and ready to serve.
Get Free Buyer’s Guide
What Our Customers Say
“McCay Southern made everything so easy. From helping us pick the right generator to the installation, they were fast, friendly, and professional. Highly recommend!”
— Jennifer H., Johnson City, TN
“The 24/7 monitoring gives us peace of mind we didn’t even know we were missing.”
— David L., Kingsport, TN
Know Your Risk
Prep your home for the next outage.
Get our FREE Power Resilience Checklist—an easy, expert-approved tool to assess your outage vulnerability and get your home ready for anything.
- Weather-proof your life in under 10 minutes
- Understand your home’s power needs
- Identify the right backup solution
