Top-rated generator installers.

Get matched with top generator installers in Charlotte, TN

There are 5 highly-rated local generator installers.

Generator installers in Charlotte

Avatar for Mid South Electric
Mid South Electric
510 Pawnee Trl
4.91(
11
)
Approved Pro
Mid South Electric
510 Pawnee Trl
4.91(
11
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
62 local quotes requested

We are a full service electrical company. We offer residential and commercial services. Some things we offer are power for pools or hot tubs, panel change outs, remodels, new construction, led upgrades, fan installs, corrective wiring.

"Amazing work will hire again"

Ricky S on April 2025

We are a full service electrical company. We offer residential and commercial services. Some things we offer are power for pools or hot tubs, panel change outs, remodels, new construction, led upgrades, fan installs, corrective wiring.

"Amazing work will hire again"

Ricky S on April 2025


Avatar for Tri-State Water, Power & Air
Tri-State Water, Power & Air
808 Airpark Center Dr
5.00(
1
)
Approved Pro
Tri-State Water, Power & Air
808 Airpark Center Dr
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
176 local quotes requested

We are the experts in the field of Whole Home Generator Sales and Installation, with over 20 years of experience in the game. We provide turn-key installation by licensed professionals - 24 hour emergency service - Remote Monitoring - Long term maintenance and service by factory trained technicians.

"They got the job done and I am very pleased. Will use them in the future."

Cathy H on May 2024

We are the experts in the field of Whole Home Generator Sales and Installation, with over 20 years of experience in the game. We provide turn-key installation by licensed professionals - 24 hour emergency service - Remote Monitoring - Long term maintenance and service by factory trained technicians.

"They got the job done and I am very pleased. Will use them in the future."

Cathy H on May 2024


Avatar for Vecar Construccion LLC
Vecar Construccion LLC
5.00(
4
)
Approved Pro
Vecar Construccion LLC
5.00(
4
)
Approved Pro
Super Service Award
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
42 local quotes requested

Electrical business locally owned and operated we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"It went very well Gene is a true professional I highly recommend his services"

Craig T on October 2024

Electrical business locally owned and operated we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"It went very well Gene is a true professional I highly recommend his services"

Craig T on October 2024


Avatar for Coolray Heating, Cooling, Plumbing & Electrical
Coolray Heating, Cooling, Plumbing & Electrical
1717-B Elm Hill Pike
3.83(
6
)
Approved Pro
Coolray Heating, Cooling, Plumbing & Electrical
1717-B Elm Hill Pike
3.83(
6
)
Approved Pro
Customers say: Quick response
105 local quotes requested
59 years of experience

Keeping your home running smoothly isn’t always easy—HVAC breakdowns, plumbing issues, and electrical problems never happen at a convenient time. That’s where we come in. Coolray Heating, Cooling, Plumbing & Electrical has been the trusted name in home services across the Southeast since 1966. Our team of skilled professionals is ready to tackle any issue with fast, dependable service—because we know your home is more than just a house; it’s where life happens. Whether it’s a last-minute repair or a routine maintenance check, we’re here to help. Call today or schedule an appointment online. Coolray – Keeping Tennessee cool, plumbing right, and lights bright.

"I heard about Coolray while shopping at Home Depot. I scheduled an appointment for my fall tune up last year. I did need to replace a part which was affordable, the technician was professional, knowledgeable and arrived on time. Coolray was here a couple of weeks ago for Spring tune up the technician was friendly, prompt and knowledgeable. My experience with Coolray was great! I am going to continue to use them for my heating and air services."

Kerry L on May 2025

Keeping your home running smoothly isn’t always easy—HVAC breakdowns, plumbing issues, and electrical problems never happen at a convenient time. That’s where we come in. Coolray Heating, Cooling, Plumbing & Electrical has been the trusted name in home services across the Southeast since 1966. Our team of skilled professionals is ready to tackle any issue with fast, dependable service—because we know your home is more than just a house; it’s where life happens. Whether it’s a last-minute repair or a routine maintenance check, we’re here to help. Call today or schedule an appointment online. Coolray – Keeping Tennessee cool, plumbing right, and lights bright.

"I heard about Coolray while shopping at Home Depot. I scheduled an appointment for my fall tune up last year. I did need to replace a part which was affordable, the technician was professional, knowledgeable and arrived on time. Coolray was here a couple of weeks ago for Spring tune up the technician was friendly, prompt and knowledgeable. My experience with Coolray was great! I am going to continue to use them for my heating and air services."

Kerry L on May 2025


Brentons Electrical Service
2116 Circle Dr
5.00(
3
)
Approved Pro
Brentons Electrical Service
2116 Circle Dr
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 years of experience

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"Showed up on time, completed the complicated job with quality and was very friendly. Will be using again in the future!"

Christina L on October 2021

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"Showed up on time, completed the complicated job with quality and was very friendly. Will be using again in the future!"

Christina L on October 2021


Avatar for KLG LLC
KLG LLC
2655 8th Ave S
3.83(
7
)
Approved Pro
KLG LLC
2655 8th Ave S
3.83(
7
)
Approved Pro
Customers say: Quality work
5 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!

"BUYER BEWARE!!! I will update this review IF the generator I contracted for gets installed. Apparently, the LLC entity that previously operated as Generator Supercenter of Nashville is in some sort of financial difficulty, and the franchise operations have been taken back by the "national" franchisor. I contracted with the the company on 9/20/24 and was told that my generator would be installed by 11/1/24. The last week of October, I was told that my job was "with the state" for some sort of electrical permit (which makes no sense, but that is what I was told). Two weeks ago, when I called back, I was told a more complete story, but that they were waiting for "national" to issue a "certificate" for my job and all the other jobs that had been taken over from the franchisee. Last week, I was told that it will now be the week after Thanksgiving before my job can move forward. Again, I will update this review IF I get my generator., Thus far, color me very concerned."

Godon N on November 2024

We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!

"BUYER BEWARE!!! I will update this review IF the generator I contracted for gets installed. Apparently, the LLC entity that previously operated as Generator Supercenter of Nashville is in some sort of financial difficulty, and the franchise operations have been taken back by the "national" franchisor. I contracted with the the company on 9/20/24 and was told that my generator would be installed by 11/1/24. The last week of October, I was told that my job was "with the state" for some sort of electrical permit (which makes no sense, but that is what I was told). Two weeks ago, when I called back, I was told a more complete story, but that they were waiting for "national" to issue a "certificate" for my job and all the other jobs that had been taken over from the franchisee. Last week, I was told that it will now be the week after Thanksgiving before my job can move forward. Again, I will update this review IF I get my generator., Thus far, color me very concerned."

Godon N on November 2024


UTEC Electric
508 Sutton Rd
New on HomeAdvisorNew on Angi
Approved Pro
UTEC Electric
508 Sutton Rd
New on AngiNew on HomeAdvisor
Approved Pro
11 years of experience

With years of experience in the electrical industry, we are the experts you need to take care of your home or business. We handle all of your electrical needs with great care. We will treat your home as we would treat our own. Give UTEC Electric a call today, we look forward to working with you!

With years of experience in the electrical industry, we are the experts you need to take care of your home or business. We handle all of your electrical needs with great care. We will treat your home as we would treat our own. Give UTEC Electric a call today, we look forward to working with you!


Avatar for Tri-State Water, Power & Air
Tri-State Water, Power & Air
808 Airpark Center Dr
4.85(
34
)
Approved Pro
Tri-State Water, Power & Air
808 Airpark Center Dr
4.85(
34
)
Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
45 local quotes requested

Tri-State Water, Power, & Air has earned the trust of homeowners by providing top-of-the-line home products & exceptional service. Our dedication to customer satisfaction has allowed us to not only expand our selection of home upgrades but also our footprint, as we?re now in several Midwestern states. Whether you're looking for a reliable company to handle a plumbing issue or install a standby generator, tankless water heater, or electric vehicle charging station, we can provide the ideal solution to fit your needs. Throughout the years, we have remained a family-owned company with an unwavering commitment to delivering customer satisfaction. We measure our success in the improvements we make to our customers? home lives. To ensure every homeowner who partners with us receives an outstanding value, we provide personalized solutions, premium products, & expert installations. And we top it off by delivering exceptional service before, during, & long after the project is completed.

"Steve, our salesman, did a great job explaining the system and how the monitoring works! He also kept us informed of the scheduling of the installation of the system. He was very knowledgeable and professional. We are also very pleased with the installation. The guys were professional, friendly and they explained the installation process carefully to us as well! We are extremely pleased!"

Ron B on May 2025

Tri-State Water, Power, & Air has earned the trust of homeowners by providing top-of-the-line home products & exceptional service. Our dedication to customer satisfaction has allowed us to not only expand our selection of home upgrades but also our footprint, as we?re now in several Midwestern states. Whether you're looking for a reliable company to handle a plumbing issue or install a standby generator, tankless water heater, or electric vehicle charging station, we can provide the ideal solution to fit your needs. Throughout the years, we have remained a family-owned company with an unwavering commitment to delivering customer satisfaction. We measure our success in the improvements we make to our customers? home lives. To ensure every homeowner who partners with us receives an outstanding value, we provide personalized solutions, premium products, & expert installations. And we top it off by delivering exceptional service before, during, & long after the project is completed.

"Steve, our salesman, did a great job explaining the system and how the monitoring works! He also kept us informed of the scheduling of the installation of the system. He was very knowledgeable and professional. We are also very pleased with the installation. The guys were professional, friendly and they explained the installation process carefully to us as well! We are extremely pleased!"

Ron B on May 2025


Generx Generators
107 B Flex Ave
New on HomeAdvisorNew on Angi
Approved Pro
Generx Generators
107 B Flex Ave
New on AngiNew on HomeAdvisor
Approved Pro
43 local quotes requested
22 years of experience

GenerX provides residential homeowners and businesses with all their standby electric power solutions. We sell, install, service, and maintain Generac generators. We are a certified Generac Premier Dealer. In order to meet this qualification, Generac requires that you have a large inventory of new generators and parts, employ at least eight factory trained technicians, and maintain a minimum customer satisfaction rate of 92%. GenerX exceeds all of Generac’s criteria and has received an abundance of Generac awards for sales, service, and installation.

GenerX provides residential homeowners and businesses with all their standby electric power solutions. We sell, install, service, and maintain Generac generators. We are a certified Generac Premier Dealer. In order to meet this qualification, Generac requires that you have a large inventory of new generators and parts, employ at least eight factory trained technicians, and maintain a minimum customer satisfaction rate of 92%. GenerX exceeds all of Generac’s criteria and has received an abundance of Generac awards for sales, service, and installation.


Avatar for Evolution Electric
Evolution Electric
1590 Hicks Edgen Rd
5.00(
3
)
Approved Pro
Evolution Electric
1590 Hicks Edgen Rd
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

It can be a daunting task looking for not only the right electrician for your job but also the right electrician for you. We completely understand what you're going through. We know every customer has different desires, different needs and different schedules. We're not only here to turn your ideas into reality but to make it a memorable experience every step of the way. Call us right now, no matter where you are in the planning process.

"very pleasant an really professional"

Lori H on February 2025

It can be a daunting task looking for not only the right electrician for your job but also the right electrician for you. We completely understand what you're going through. We know every customer has different desires, different needs and different schedules. We're not only here to turn your ideas into reality but to make it a memorable experience every step of the way. Call us right now, no matter where you are in the planning process.

"very pleasant an really professional"

Lori H on February 2025

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Generator installations FAQs

Installing a whole-house generator costs about $5,000 on average. Prices range from $1,550 to $8,500, depending on size, brand, fuel type, and assembly. The size of your whole-house generator is the most significant cost factor, with large homes with high energy demands costing the most to power. Types of whole-home generators include:

  • Portable generators with 1kW–7.5kW capacity: $500–$2,000

  • Partial generators with 9kW–20kW capacity: $2,000–$6,300

  • Whole-house generators with 22kW–48kW: $5,000–$18,000

When maintained properly, a whole-house generator can last up to 20 years. Costs to maintain and repair generators vary by location and type of generator, but you can expect to pay about $150 to $300 per year for annual generator maintenance checks. An experienced generator service technician will inspect your generator’s engine filter, starting mechanism, fuel, lubrication, and coolant levels to keep your generator in good working condition for as long as possible.

When choosing the right size generator for your needs, consider a few items to help calculate the wattage you’ll need. Start by determining which household items and appliances you want to power, and then add the wattages together. Check out the wattage of these essential appliances:

  • Refrigerator: 600 watts

  • Large dehumidifier: 700 watts

  • Large window air conditioner: 1,400 watts

  • Water heater: 3,000 watts

Running home appliances like these requires a partial or whole-house generator. A portable generator may be enough to power your home if you only plan to keep a refrigerator and freezer running. 

Here’s what you can run with different wattages and types of generators:

Portable generator:

  • 2,000 watts can handle a large appliance like a freezer or refrigerator, plus a few smaller items like phones or computer chargers. 

  • 4,000 watts will keep two large appliances operating and a few smaller devices.

  • 8,000 watts should power most essential appliances and other devices, including a sump pump, well pump, or your dishwasher.

Partial to whole-house generator:

  • 20,000 watts and above will make it seem like your home’s power is still on.

The value of installing a whole-house generator is that your home has guaranteed power, even if the power grid in your area is down. Whether a whole-house generator is worth installing in your home depends on how often you use it, your home’s location, and your lifestyle. For example, installing a whole-house generator is likely worth it if you:

  • Experience frequent or prolonged power outages

  • Work from home

  • Store a lot of cold food

  • Have a sump pump

  • Have a pump for well water

  • Use electronic medical devices

  • Live in a climate requiring heating or cooling

The homeowners guide to generator installations
From average costs to expert advice, get all the answers you need to get your job done.
A portable inverter generator
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The average cost of a whole-house generator falls between $5,000 and $25,000. Keep reading to learn how much you can expect to spend.
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A whole house generator can keep your home running during a power outage, but can it handle the energy demands of an air conditioner? Here’s what to consider.
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May 22, 2025
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Whole home generator installations require a professional hand. Read this guide to help you decide which generator is best for your home.
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Is a whole-house generator worth it? Discover the key factors influencing ROI and whether it's the right choice for your home.
outdoor diesel power generator
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Diesel remains a popular fuel option for a variety of home generators, but you will need to plan your maintenance carefully. Here’s how it works.
emergency power supply outside home
Apr 4, 2025
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How much does it cost to run a standby generator? The answer varies based on the type and size of the generator. Find out more.
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