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Power outages rarely happen at a convenient time. A summer thunderstorm, winter ice, or damaged utility line can leave your home without electricity for hours—or even days. Suddenly, your lights go out, your refrigerator stops cooling, your HVAC system shuts down, and everyday life comes to a standstill.
For many Knoxville homeowners, losing power isn’t just inconvenient. It can affect home offices, medical equipment, security systems, sump pumps, and the comfort and safety of the entire family.
GoHero Home Services provides professional generator installation, repair, and maintenance throughout Knoxville, TN. Whether you’re considering a whole-home standby generator or need help safely connecting a portable generator, our licensed electricians will help you choose the right backup power solution for your home.
Every household has different power needs during an outage.
Some homeowners simply want to keep their refrigerator and a few lights running, while others want their entire home to continue operating normally—even during an extended power outage.
Our generator services include:
We’ll evaluate your home’s electrical needs and recommend a system designed for dependable long-term performance.


A standby generator provides automatic backup power whenever utility service is interrupted.
Installed outside your home and connected directly to your electrical system, these generators monitor incoming utility power 24 hours a day. When an outage occurs, the generator automatically starts within seconds and restores electricity to selected circuits—or your entire home—without you having to leave the house.
Many Knoxville homeowners choose standby generators to keep power flowing to:
When utility power returns, the generator safely transfers your home back to normal operation and shuts itself down.
Portable generators can provide reliable backup power when installed correctly.
However, plugging a portable generator directly into household outlets can create dangerous backfeeding that puts your family, neighbors, and utility workers at risk.
Our electricians install:
This allows you to operate your portable generator safely while protecting your home’s electrical system.
One of the most common questions homeowners ask is:
“What size generator do I need?”
The answer depends on several factors, including:
Rather than guessing, we’ll calculate your home’s electrical demand and recommend a properly sized generator that delivers dependable backup power without unnecessary expense.
A transfer switch is one of the most important components of any backup generator system.
It safely disconnects your home from the utility grid before generator power begins flowing through your electrical system.
This protects:
Every professionally installed standby generator includes an appropriately sized transfer switch designed for your home’s electrical system.
Portable generators can also benefit from manual transfer switch installation for safer operation.
A generator is only valuable if it starts when you need it.
Like any engine, generators require regular maintenance to remain dependable.
Our generator maintenance services include:
Routine maintenance helps reduce the risk of unexpected failures during severe weather.
If your generator won’t start, runs poorly, or displays warning indicators, our electricians can diagnose the issue and recommend the appropriate repair.
Common generator problems include:
We’ll identify the cause and restore your backup power system as quickly as possible.


Installing a backup generator involves much more than connecting wires.
Homeowners choose GoHero because we provide:
Our goal is to make sure your home stays powered, protected, and prepared whenever the unexpected happens.
Power outages are unpredictable, but your preparation doesn’t have to be.
Installing a backup generator before severe weather arrives means your family won’t have to scramble for extension cords, search for fuel, or worry about losing essential appliances when the lights go out.
Instead, you’ll have the confidence of knowing your home is ready.
GoHero Home Services proudly installs and services residential generators throughout:
Our licensed electricians provide reliable backup power solutions for homeowners across East Tennessee.
Don’t wait until the next power outage to think about backup power.
Whether you’re interested in a whole-home standby generator, need a transfer switch for a portable generator, or want maintenance for your existing system, GoHero Home Services is here to help.
Call today or schedule your generator service online and keep your Knoxville home powered, protected, and prepared for whatever comes next.
Most standby generators last 15–20 years with proper maintenance. Portable units generally last 10–12 years. Regular service extends lifespan and ensures reliability during outages.
It depends on what you want powered. A smaller unit may run essentials like the fridge and lights, while a whole-home generator powers everything — HVAC, appliances, and more. Our team helps size your generator based on your needs.
A standby generator is permanently installed and automatically turns on during outages. A portable generator is smaller, requires manual setup, and usually runs only essential circuits. Both options have advantages depending on budget and coverage needs.
Most whole-home generators use natural gas or propane, while portable units often run on gasoline. We’ll recommend the best fuel type for your home and location.
Installation costs typically range from $5,000 to $10,000 for a standby generator, depending on size and fuel setup. Portable generator setups with transfer switches are more affordable. We provide upfront estimates so you know exactly what to expect.
We recommend annual service that includes oil changes, battery checks, and load testing. If your generator runs frequently during outages, it may need more frequent maintenance.
In some cases, yes — but it depends on your generator’s capacity and setup. Larger standby systems can safely power an electric vehicle charger when the grid goes down. Our electricians can assess your system and, if needed, install a compatible EV charger that works seamlessly with your backup power source. That way, you can stay charged and mobile even during extended outages.
Yes. We offer fast response for generator repairs across Knoxville and surrounding areas, including Farragut, Maryville, Oak Ridge, Powell, and Sevierville.


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