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Find Electrical wiring or panel upgrade pros in Marietta

"I needed a separate electrical hookup for a double oven. New Concept responded quickly and came out to give me an estimate. He later returned within three days to do the job quickly and professionally. I would definitely hire again and recommend."

Janice B on December 2025

We are a licensed and insured electrical contractor in the Greenville area with 20 years in the trade. Honest, affordable, punctual and we love what we do.

"I needed a separate electrical hookup for a double oven. New Concept responded quickly and came out to give me an estimate. He later returned within three days to do the job quickly and professionally. I would definitely hire again and recommend."

Janice B on December 2025


Avatar for iWired It, LLC

iWired It, LLC

4.50(
8
)
Approved Pro

iWired It, LLC

4.50(
8
)
Approved Pro
Customers say: Quick response
8 years of experience
Free onsite estimate

We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate! 10 years of experience. https://www.iwiredit.com/ https://www.facebook.com/iwiredit/ https://www.yelp.com/biz/iwired-it-boiling-springs

"Charged three hundred and never fixed problem. Spent two and half hours to find out the problem was duke power line from pole. Not good ! Troy Martin ! Maybe charge was because my wife and I are seniors???"

Troy M on April 2021

We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate! 10 years of experience. https://www.iwiredit.com/ https://www.facebook.com/iwiredit/ https://www.yelp.com/biz/iwired-it-boiling-springs

"Charged three hundred and never fixed problem. Spent two and half hours to find out the problem was duke power line from pole. Not good ! Troy Martin ! Maybe charge was because my wife and I are seniors???"

Troy M on April 2021


American Electrical Contractors LLC

5.00(
10
)
Approved Pro

American Electrical Contractors LLC

5.00(
10
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
26 years of experience

We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our major focus is on the quality our work and producing outstanding results. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"There are no words! These guys are top notch humans. We needed a whole new service installed after Helene, there were here first thing Tuesday, and went far above their job. I went to work but my daughter and newborn grandson were here. These guys brought her lunch and ran an extension cord and brought in a commercial fan. They didn't stop there, them and my landlord fixed our generator, we couldn't get it going, left the fan for us to use, filled the gas in the generator. I hope they know just how much we appreciate all their kindness. The city came right out an approved their work, we are all set for when Duke shows up."

Pam J on October 2024

We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our major focus is on the quality our work and producing outstanding results. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"There are no words! These guys are top notch humans. We needed a whole new service installed after Helene, there were here first thing Tuesday, and went far above their job. I went to work but my daughter and newborn grandson were here. These guys brought her lunch and ran an extension cord and brought in a commercial fan. They didn't stop there, them and my landlord fixed our generator, we couldn't get it going, left the fan for us to use, filled the gas in the generator. I hope they know just how much we appreciate all their kindness. The city came right out an approved their work, we are all set for when Duke shows up."

Pam J on October 2024


REVMA ELECTRIC LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

REVMA ELECTRIC LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
16 years of experience
Free onsite estimate

25 years of experience. We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate!

25 years of experience. We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our business depends upon our reputation and that is why customer service is by far our highest priority. If you are looking for a professional you can trust, please call today to schedule a no-obligation estimate!


Avatar for US Energy Solutions, LLC

US Energy Solutions, LLC

4.78(
136
)
Approved Pro

US Energy Solutions, LLC

4.78(
136
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
11 years of experience

U.S. Energy Solutions is a licensed and insured Electrical and HVAC contractor that specializes in energy-saving and energy-generation products and services. We strive to excel in the areas of reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts and will always take pictures of each stage of work and keep you informed with your project's progress. Our goal is to provide an excellent 5-Star experience for all or our customers. Please visit www.WhyGreenEnergy.com to see our customer reviews. I'm Don Redman the owner and guarantee that you'll be glad that you did business with us!

"Very professional and very prompt. Good value and I would hire this company again. Highly recommend!"

Mary H on August 2024

U.S. Energy Solutions is a licensed and insured Electrical and HVAC contractor that specializes in energy-saving and energy-generation products and services. We strive to excel in the areas of reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts and will always take pictures of each stage of work and keep you informed with your project's progress. Our goal is to provide an excellent 5-Star experience for all or our customers. Please visit www.WhyGreenEnergy.com to see our customer reviews. I'm Don Redman the owner and guarantee that you'll be glad that you did business with us!

"Very professional and very prompt. Good value and I would hire this company again. Highly recommend!"

Mary H on August 2024


Homeland Electric LLC

5.00(
14
)
Approved Pro

Homeland Electric LLC

5.00(
14
)
Approved Pro
Super Service Award
1 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. Our top priority is customer satisfaction and will go the extra mile. We are experts in our trade and will work with you from conception to competition. We strive in making all clients, repeat clients. Call us today you will be relieved you did. Thank you

"they get a 5 star "

Rogelio L on September 2025

We pride our company on reliability, great communication, integrity, and quality work. Our top priority is customer satisfaction and will go the extra mile. We are experts in our trade and will work with you from conception to competition. We strive in making all clients, repeat clients. Call us today you will be relieved you did. Thank you

"they get a 5 star "

Rogelio L on September 2025


Mister Sparky of Greenville

5.00(
8
)
Approved Pro

Mister Sparky of Greenville

5.00(
8
)
Approved Pro
24 local quotes requested

We are a residential service company that operates 24/7. We work days, nights, and weekends for the same rate (We do have an after hours dispatch fee). We provide an on time guarantee and a 100% satisfaction guarantee. Our technicians are drug tested and background checked. We show up in a fully stocked van ready to do the job and in uniform so that you know who is coming to your home. Our dispatch fees are waived for new installation estimates, and our diagnostic charges (residential only) start at 99.00. We offer many discounts and coupons on our website. Additional services: security lighting, hot tub circuits, attic fans, bath & ceiling fans, dimmers, LED lamp upgrades, GFI replacements, circuit breaker replacements, label electrical panel, annual maintenance agreements.

"Miguel completed the job in a very professional manner. Problem was solved and Miguel gave advice on how to circumvent the problem reoccurring. Miguel represents the company very well. Thank you for a job well done!"

Gail K on December 2025

We are a residential service company that operates 24/7. We work days, nights, and weekends for the same rate (We do have an after hours dispatch fee). We provide an on time guarantee and a 100% satisfaction guarantee. Our technicians are drug tested and background checked. We show up in a fully stocked van ready to do the job and in uniform so that you know who is coming to your home. Our dispatch fees are waived for new installation estimates, and our diagnostic charges (residential only) start at 99.00. We offer many discounts and coupons on our website. Additional services: security lighting, hot tub circuits, attic fans, bath & ceiling fans, dimmers, LED lamp upgrades, GFI replacements, circuit breaker replacements, label electrical panel, annual maintenance agreements.

"Miguel completed the job in a very professional manner. Problem was solved and Miguel gave advice on how to circumvent the problem reoccurring. Miguel represents the company very well. Thank you for a job well done!"

Gail K on December 2025


Avatar for Griffin Electric

Griffin Electric

4.89(
311
)
Approved Pro

Griffin Electric

4.89(
311
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
21 local quotes requested

Family owned & operated Greer based Electrical company servicing Greenville/Spartanburg / Pickens areas since 1982. We can handle all of your electrical needs. Residential, Commercial, Industrial, Troubleshooting and Repair, House Upgrades, Panel Changes, Wiring, Lighting, Ceiling Fans, Generator Hookups, and Security Lighting. Call us today for service.

"It went great. Arrived on time and got to work immediately. Finished hard work in good time. Mike and his crew are knowledgeable, skilled, and very pleasant to work with. Have used before, recommended to others, and will use again."

John A on September 2024

Family owned & operated Greer based Electrical company servicing Greenville/Spartanburg / Pickens areas since 1982. We can handle all of your electrical needs. Residential, Commercial, Industrial, Troubleshooting and Repair, House Upgrades, Panel Changes, Wiring, Lighting, Ceiling Fans, Generator Hookups, and Security Lighting. Call us today for service.

"It went great. Arrived on time and got to work immediately. Finished hard work in good time. Mike and his crew are knowledgeable, skilled, and very pleasant to work with. Have used before, recommended to others, and will use again."

John A on September 2024


Avatar for Reece Electrical Inc.

Reece Electrical Inc.

5.00(
8
)
Approved Pro

Reece Electrical Inc.

5.00(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
12 local quotes requested

We are a Third Generation Family Owned Electrical Business located in Spartanburg, South Carolina Since 1975. Reece Electric Inc. can help you with your Residential, Commercial, or Industrial Electric needs. We have experience installing Main Service Panels/ Meter Bases, Machine Controls, Inverter Installations, Generator Installations and Troubleshooting. Give us a Call at (864) 578-7323.

"Our electrical is a little outdated and the electrician was able to perform the task very professionally."

Scott F on October 2024

We are a Third Generation Family Owned Electrical Business located in Spartanburg, South Carolina Since 1975. Reece Electric Inc. can help you with your Residential, Commercial, or Industrial Electric needs. We have experience installing Main Service Panels/ Meter Bases, Machine Controls, Inverter Installations, Generator Installations and Troubleshooting. Give us a Call at (864) 578-7323.

"Our electrical is a little outdated and the electrician was able to perform the task very professionally."

Scott F on October 2024


Avatar for J.G.S. Electrical

J.G.S. Electrical

4.88(
8
)
Approved Pro

J.G.S. Electrical

4.88(
8
)
Approved Pro
Customers say: Quick response
13 local quotes requested
27 years of experience

If you have experienced trouble with faulty wiring or have any other electrical issues and/or desires, you can rely on JGS Electrical to take care of these issue’s for you. We have been in business since 1999 and have been helping the community with their electrical needs by offering the best services and products from the start. We can help resolve any problems or situations that you may be experiencing and have the knowledge and skills necessary to get the job completed and quickly. Our long list of available services have been implemented to better assist all of our clients by taking care of almost any electrical problems that you have. To better serve you, please call us today to discuss your electrical needs and schedule an appointment. All materials are guaranteed to be as specified, and all the above work will be performed in accordance with the specifications and/or drawings provided by the Administer over said work, and will be completed in a Work-Man-Like Manner.

" Nice help Appreciated "

Frances R on November 2025

If you have experienced trouble with faulty wiring or have any other electrical issues and/or desires, you can rely on JGS Electrical to take care of these issue’s for you. We have been in business since 1999 and have been helping the community with their electrical needs by offering the best services and products from the start. We can help resolve any problems or situations that you may be experiencing and have the knowledge and skills necessary to get the job completed and quickly. Our long list of available services have been implemented to better assist all of our clients by taking care of almost any electrical problems that you have. To better serve you, please call us today to discuss your electrical needs and schedule an appointment. All materials are guaranteed to be as specified, and all the above work will be performed in accordance with the specifications and/or drawings provided by the Administer over said work, and will be completed in a Work-Man-Like Manner.

" Nice help Appreciated "

Frances R on November 2025

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FAQs for electrical wiring or panel upgrade projects in Marietta, SC

While homeowners with substantial electrical knowledge might technically attempt a subpanel installation, most local building departments require permits and inspections for this type of work. Professional electricians understand local code requirements, can obtain necessary permits, and ensure the installation meets safety standards. Given the significant safety risks associated with incorrect electrical work, most homeowners benefit from hiring a licensed professional.

A standard subpanel installation takes an average of four to eight hours. This timeframe may extend if you're installing multiple subpanels or adding specialized circuits like those for spa equipment. Factors such as difficult access points, complex wiring paths, or permit processing times can also affect the overall project duration.

Adding a subpanel doesn't directly reduce electricity consumption or lower your utility bills. A subpanel simply redistributes power from your main panel to additional circuits. However, organizing your electrical system more efficiently may help prevent overloaded circuits and the associated problems. For actual cost savings, consider energy-efficient appliances and lighting instead.

The appropriate subpanel size depends on your specific electrical requirements. Consider the number and type of devices you'll be powering, potential future needs, and the capacity of your main electrical panel. An electrician can perform a load calculation to determine the most suitable amperage rating for your situation, ensuring you have adequate power without overpaying for unnecessary capacity.

A main electrical panel connects directly to your utility's power supply and contains your home's primary service disconnect. It distributes electricity throughout your entire house. A subpanel, by contrast, receives power from the main panel and redistributes it to a specific area of your home. Think of the main panel as the primary distribution point and the subpanel as a secondary branch that extends your electrical system's reach.

While electrical upgrades aren't as immediately visible as kitchen or bathroom renovations, they can contribute to your home's functionality and safety. Prospective buyers often appreciate updated electrical systems that can accommodate modern power demands. A properly installed subpanel that provides additional capacity for workshops, home offices, or future expansions could be an attractive feature for certain buyers, though the direct impact on home value varies by market.

The Marietta, SC homeowners’ guide to electrical wiring or panel upgrades

From average costs to expert advice, get all the answers you need to get your job done.