Top-rated generator installers.

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There are 3 highly-rated local generator installers.

Generator installers in Oxford

Avatar for Keep Smiling Plumbing & Electric
Keep Smiling Plumbing & Electric
3705 Harrison Rd SW
4.66(
131
)
Approved Pro
Keep Smiling Plumbing & Electric
3705 Harrison Rd SW
4.66(
131
)
Approved Pro
Customers say: Super punctual
1148 local quotes requested
40 years of experience

Keep Smiling Plumbing Electric Heating and Cooling is a family-owned, family-operated, full-service plumbing electric and HVAC business, serving Gwinnett County, Georgia. We are Master Plumbers and members of the Plumbing & Mechanical Association of Georgia. Keep Smiling Plumbing & Electric is there when you need us, ready to take care of any problem that you may have with your plumbing or electrical systems. We also have available a full line of quality replacement products if you want to upgrade or update.

"They told us "Our dispatch fee to come out is $39 and we waive that towards any work or repairs, including diagnostics." The electrician went to check and stayed at the property for less than 5 mins after confirmation to do full diagnostic of the electrical system. I don't think less than 5 mins is enough to run a full diagnostic and later on advise to upgrade the whole panel."

John P on May 2025

Keep Smiling Plumbing Electric Heating and Cooling is a family-owned, family-operated, full-service plumbing electric and HVAC business, serving Gwinnett County, Georgia. We are Master Plumbers and members of the Plumbing & Mechanical Association of Georgia. Keep Smiling Plumbing & Electric is there when you need us, ready to take care of any problem that you may have with your plumbing or electrical systems. We also have available a full line of quality replacement products if you want to upgrade or update.

"They told us "Our dispatch fee to come out is $39 and we waive that towards any work or repairs, including diagnostics." The electrician went to check and stayed at the property for less than 5 mins after confirmation to do full diagnostic of the electrical system. I don't think less than 5 mins is enough to run a full diagnostic and later on advise to upgrade the whole panel."

John P on May 2025


Avatar for Henry County Electric
Henry County Electric
4760 Peeksville Road
4.88(
17
)
Approved Pro
Henry County Electric
4760 Peeksville Road
4.88(
17
)
Approved Pro
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
146 local quotes requested

We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule an estimate today!

"Great service quick response"

Tammie W on January 2025

We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule an estimate today!

"Great service quick response"

Tammie W on January 2025


TR&JP HANDY ELECTRICIANS
4.88(
8
)
Approved Pro
TR&JP HANDY ELECTRICIANS
4.88(
8
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
113 local quotes requested

We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"I just moved into a recently renovated home and couldn't power up a brand new dryer that had just been delivered that morning. The delivery guys said that I had two days to figure out if the problem was the outlet or was dryer was defective. If it was the dryer, they would pick it up and take it back and bring a replacement at no charge, but only if the dryer was defective. The only way to know was to hire an electrician. Luckily I found Julius and called him explaining the situation and the urgency. He was here within 20 minutes! Not only did he show up fast and ready to get the job done, but he was so friendly and helpful. He diagnosed the problem right away as the outlet, which wasn't wired correctly. He explained the problem and showed me as I watched him as he fixed it. Plugged in the dryer, turned it on, and it worked! So, I just wanted to again say "Thank you, Julius!"…he was great!...I highly recommend TR & JP Handy Electricians."

Rob r on October 2024

We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"I just moved into a recently renovated home and couldn't power up a brand new dryer that had just been delivered that morning. The delivery guys said that I had two days to figure out if the problem was the outlet or was dryer was defective. If it was the dryer, they would pick it up and take it back and bring a replacement at no charge, but only if the dryer was defective. The only way to know was to hire an electrician. Luckily I found Julius and called him explaining the situation and the urgency. He was here within 20 minutes! Not only did he show up fast and ready to get the job done, but he was so friendly and helpful. He diagnosed the problem right away as the outlet, which wasn't wired correctly. He explained the problem and showed me as I watched him as he fixed it. Plugged in the dryer, turned it on, and it worked! So, I just wanted to again say "Thank you, Julius!"…he was great!...I highly recommend TR & JP Handy Electricians."

Rob r on October 2024


Avatar for Sullivan Electric Services Co. LLC
Sullivan Electric Services Co. LLC
7467 Covington Highway
4.71(
165
)
Approved Pro
Sullivan Electric Services Co. LLC
7467 Covington Highway
4.71(
165
)
Approved Pro
Customers say: True professional
11 local quotes requested
19 years of experience

Sullivan Electric Services Co, LLC provides full service residential and commercial electrical services for the entire Atlanta metro area. With more than 30 years of experience in the electrical field, we will provide prompt and technically superior attention to all electrical issues. Our number one priority is customer satisfaction–doing it right the first time, according to your expectations–in order to build a long-term business relationship. At Sullivan Electric, “we light the world the most excellent way.” As a company that has been serving the entire Atlanta metro area for so many years, our longevity is a testament to our dedication to quality craftsmanship, customer service, and low prices. We have many happy customers that attest to our great customer service, pricing and quality of work.

"They completed my new panel and meter base job very quickly at a great value. Had no issues passing the electrical inspection. "

Richard B on June 2025

Sullivan Electric Services Co, LLC provides full service residential and commercial electrical services for the entire Atlanta metro area. With more than 30 years of experience in the electrical field, we will provide prompt and technically superior attention to all electrical issues. Our number one priority is customer satisfaction–doing it right the first time, according to your expectations–in order to build a long-term business relationship. At Sullivan Electric, “we light the world the most excellent way.” As a company that has been serving the entire Atlanta metro area for so many years, our longevity is a testament to our dedication to quality craftsmanship, customer service, and low prices. We have many happy customers that attest to our great customer service, pricing and quality of work.

"They completed my new panel and meter base job very quickly at a great value. Had no issues passing the electrical inspection. "

Richard B on June 2025


Doc Enterprise Contractors
2573 Stratford Lane
5.00(
1
)
Approved Pro
Doc Enterprise Contractors
2573 Stratford Lane
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 years of experience

It can be a daunting task looking for not only the right contractor for your job but also the right contractor 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.

"Excellent work done in a timely manner."

Terah B on April 2022

It can be a daunting task looking for not only the right contractor for your job but also the right contractor 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.

"Excellent work done in a timely manner."

Terah B on April 2022


Peach Electric
1616 Quail Run SW
New on HomeAdvisorNew on Angi
Approved Pro
Peach Electric
1616 Quail Run SW
New on AngiNew on HomeAdvisor
Approved Pro
15 years of experience
Free onsite estimate

Peach Electric is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Peach Electric is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.


Avatar for Wired Pro Electrical Services, LLC
Wired Pro Electrical Services, LLC
PO Box 83255
4.89(
19
)
Approved Pro
Wired Pro Electrical Services, LLC
PO Box 83255
4.89(
19
)
Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
9 years of experience

Welcome to Wired Pro Electrical Services. We are Atlanta's Premier, Veteran Owned, full-service electrical contracting company. Wired Pro Electrical Services, LLC, specializes in residential, commercial and industrial electrical. Serving the Metro Atlanta area, Wired Pro Electrical Service, does all wiring, lighting and panel upgrades. Our Company also specializes in servicing light fixtures at heights of up to 30 Feet. As a fully licensed and insured contractor, Wired Pro Electrical Services, will beat any estimate and provides 24/7 emergency services!

"On time for helping fix my bad DIY job. Very reasonable rate, will be my go to electrician going forward."

Ben Q on May 2022

Welcome to Wired Pro Electrical Services. We are Atlanta's Premier, Veteran Owned, full-service electrical contracting company. Wired Pro Electrical Services, LLC, specializes in residential, commercial and industrial electrical. Serving the Metro Atlanta area, Wired Pro Electrical Service, does all wiring, lighting and panel upgrades. Our Company also specializes in servicing light fixtures at heights of up to 30 Feet. As a fully licensed and insured contractor, Wired Pro Electrical Services, will beat any estimate and provides 24/7 emergency services!

"On time for helping fix my bad DIY job. Very reasonable rate, will be my go to electrician going forward."

Ben Q on May 2022


Avatar for Premier Lightning Protection
Premier Lightning Protection
2870 Peachtree Road, Box 935
4.98(
23
)
Approved Pro
Premier Lightning Protection
2870 Peachtree Road, Box 935
4.98(
23
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
27 local quotes requested

Premier Lightning Protection is a family owned and operated fourth generation company. We take pride in designing and installing lightning protection systems that will not only protect your home from the devastation of a lightning strike but also give you peace of mind during the fierce lightning storms we experience. Lightning is a catastrophic phenomenon, contact us to see how you can protect your home from it. WE DO NOT DO ELECTRICAL WORK.

"Excellent in every way. Flawless experience from start to finish!"

Les B on May 2025

Premier Lightning Protection is a family owned and operated fourth generation company. We take pride in designing and installing lightning protection systems that will not only protect your home from the devastation of a lightning strike but also give you peace of mind during the fierce lightning storms we experience. Lightning is a catastrophic phenomenon, contact us to see how you can protect your home from it. WE DO NOT DO ELECTRICAL WORK.

"Excellent in every way. Flawless experience from start to finish!"

Les B on May 2025


Keep Smiling Plumbing & Electric
3755 Harrison Rd SW, Ste 200
4.49(
43
)
Approved Pro
Keep Smiling Plumbing & Electric
3755 Harrison Rd SW, Ste 200
4.49(
43
)
Approved Pro
Customers say: Quick response
54 local quotes requested
40 years of experience

Keep Smiling Plumbing Electric Heating and Cooling is a family-owned, family-operated, full-service plumbing electric heating and cooling business, serving Gwinnett County, Georgia. We hold Master's licenses in all three trades and are members of the Plumbing Heating Cooling & Mechanical Association of Georgia. Keep Smiling Plumbing Electric Heating and Cooling is there when you need us, ready to take care of any problem that you may have with your plumbing electrical or heating and cooling systems. We also have available a full line of quality replacement products if you want to upgrade or update.

"Robert Mullin did a great , efficient, job. Thank you"

Marcus S on January 2024

Keep Smiling Plumbing Electric Heating and Cooling is a family-owned, family-operated, full-service plumbing electric heating and cooling business, serving Gwinnett County, Georgia. We hold Master's licenses in all three trades and are members of the Plumbing Heating Cooling & Mechanical Association of Georgia. Keep Smiling Plumbing Electric Heating and Cooling is there when you need us, ready to take care of any problem that you may have with your plumbing electrical or heating and cooling systems. We also have available a full line of quality replacement products if you want to upgrade or update.

"Robert Mullin did a great , efficient, job. Thank you"

Marcus S on January 2024


Avatar for Southern Power Systems, LLC
Southern Power Systems, LLC
2700 Braselton Hwy #10-248
4.94(
75
)
Approved Pro
Southern Power Systems, LLC
2700 Braselton Hwy #10-248
4.94(
75
)
Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
62 local quotes requested

Southern Power Systems LLC is a licensed and insured electrical contractor, authorized Generac, Cummins and Champion dealer for automatic residential and commercial generators, and certified service provider. We offer turnkey solutions for automatic generators and take on a wide range of residential and commercial electrical projects to include full installation for additions and remodels, as well as wiring/panel upgrades and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients, and guarantee your satisfaction.

"Zack and Aaron went above and beyond to do a great job for us!"

Mark L on March 2025

Southern Power Systems LLC is a licensed and insured electrical contractor, authorized Generac, Cummins and Champion dealer for automatic residential and commercial generators, and certified service provider. We offer turnkey solutions for automatic generators and take on a wide range of residential and commercial electrical projects to include full installation for additions and remodels, as well as wiring/panel upgrades and a variety of other projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building strong, long-term relationships with our clients, and guarantee your satisfaction.

"Zack and Aaron went above and beyond to do a great job for us!"

Mark L on March 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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