Top-rated electrical wiring or panel upgrade pros.

Get matched with top electrical wiring or panel upgrade pros in Bristol, TN

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Electrical wiring or panel upgrade pros in Bristol

KGM Electric, LLC

4.50(
14
)
•Approved Pro

KGM Electric, LLC

4.50(
14
)
•Approved Pro
Customers say: True professional
65 local quotes requested
4 years of experience

With more than 8 yrs of experience, KGM Electric LLC is dedicated to providing our customers with the best quality at a great price. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"They did an awesome job, fast, and very reasonable. I will use them again when I need electrical work done."

David B on November 2025

With more than 8 yrs of experience, KGM Electric LLC is dedicated to providing our customers with the best quality at a great price. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"They did an awesome job, fast, and very reasonable. I will use them again when I need electrical work done."

David B on November 2025

Avatar for Jones Electrical Services

Jones Electrical Services

5.00(
29
)
•Approved Pro

Jones Electrical Services

5.00(
29
)
•Approved Pro
Super Service Award
Customers say: True professional
20 local quotes requested
5 years of experience

Here at Jones Electrical Services, we offer Top-Tier-Quality work with an emphasis on integrity and safety for both you, your loved ones, and your home or business. We offer over 20 years of electrical experience in both residential and commercial settings. Our by the book approach guarantees the job is done right and according to NEC standards every time, no exceptions. At Jones Electrical Services you can expect professional, "courtesy with a smile" service, as it is our intention to not only put our customers first, but to ensure happiness and satisfaction with every job we do.

"I called Jones electric and asked them to come out and check some problems we were having with our electrical. He came out and I wasn't home yet but my son was there. He checked our box and told us something that was wrong with it which was something we needed to take up with the power company. But this man came out and took his time to help us and he did not even charge me one dime. And my electrical was in bad shape and we still haven't got things fixed because we have to wait on the power company. But I think this man for coming out and checking what he did and telling us what he thought was wrong and doing it out of the kindness of his heart. God will bless. Jones electrical fourth day I've done for me. I'm very appreciative of it because I'm going through stage 4 cancer taking chemo and I'm really stressed out over a lot of things and he just really blessed me in a way that took stress off of me instead of adding anything to me. I would highly recommend Jones electrical to anyone"

Lynda S on December 2025

Here at Jones Electrical Services, we offer Top-Tier-Quality work with an emphasis on integrity and safety for both you, your loved ones, and your home or business. We offer over 20 years of electrical experience in both residential and commercial settings. Our by the book approach guarantees the job is done right and according to NEC standards every time, no exceptions. At Jones Electrical Services you can expect professional, "courtesy with a smile" service, as it is our intention to not only put our customers first, but to ensure happiness and satisfaction with every job we do.

"I called Jones electric and asked them to come out and check some problems we were having with our electrical. He came out and I wasn't home yet but my son was there. He checked our box and told us something that was wrong with it which was something we needed to take up with the power company. But this man came out and took his time to help us and he did not even charge me one dime. And my electrical was in bad shape and we still haven't got things fixed because we have to wait on the power company. But I think this man for coming out and checking what he did and telling us what he thought was wrong and doing it out of the kindness of his heart. God will bless. Jones electrical fourth day I've done for me. I'm very appreciative of it because I'm going through stage 4 cancer taking chemo and I'm really stressed out over a lot of things and he just really blessed me in a way that took stress off of me instead of adding anything to me. I would highly recommend Jones electrical to anyone"

Lynda S on December 2025

Avatar for Universal Property Improvements

Universal Property Improvements

New on HomeAdvisorNew on HomeAdvisor
•Approved Pro

Universal Property Improvements

New on HomeAdvisorNew on HomeAdvisor
•Approved Pro
74 local quotes requested
Free onsite estimate

We specialize in electrical and gas services, repairs, installs, troubleshooting, lighting, panel upgrades, ceiling fans, EV/Electric Charging Stations, and more! 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 a free estimate today!

We specialize in electrical and gas services, repairs, installs, troubleshooting, lighting, panel upgrades, ceiling fans, EV/Electric Charging Stations, and more! 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 a free estimate today!

Larry Barker Electrical

No reviews yet

Larry Barker Electrical

No reviews yet

A-A ELECTRIC CO

No reviews yet

A-A ELECTRIC CO

No reviews yet
56 years of experience

Profesional Established Buisness for 42 years. State Licensed,Fully Insured,Bonded and Established with all area building departments as a quality contractor.We have 6 quality technicians to serve you. Free Estimates and Competitive Rates.

Profesional Established Buisness for 42 years. State Licensed,Fully Insured,Bonded and Established with all area building departments as a quality contractor.We have 6 quality technicians to serve you. Free Estimates and Competitive Rates.

Craftmanship Services

No reviews yet

Craftmanship Services

No reviews yet
16 years of experience

Carpentery, Electrical, Remodeling, Fencing, Porch and Deck work is done with careful craftsmanship. I take pride in my work, and it shows. I build everything plumb and level, with no stop gap measures.

Carpentery, Electrical, Remodeling, Fencing, Porch and Deck work is done with careful craftsmanship. I take pride in my work, and it shows. I build everything plumb and level, with no stop gap measures.

Handyman Xpress

4.25(
4
)

Handyman Xpress

4.25(
4
)
Customers say: Quick response
44 years of experience

Renovation, Restoration and Remodeling for Homes and Businesses

Renovation, Restoration and Remodeling for Homes and Businesses

Avatar for SysHalt Technologies, Inc.

SysHalt Technologies, Inc.

No reviews yet

SysHalt Technologies, Inc.

No reviews yet
17 years of experience

SysHalt Technologies is mainly a Networking and Security Consulting Company. We specialize in commercial, industrial, and even residential virtual asset security and education. We also build custom computers and repair existing major brands.

SysHalt Technologies is mainly a Networking and Security Consulting Company. We specialize in commercial, industrial, and even residential virtual asset security and education. We also build custom computers and repair existing major brands.

Avatar for Refresh Computers

Refresh Computers

5.00(
6
)

Refresh Computers

5.00(
6
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Refresh Computers has been servicing and selling computers and related equipment out of our Central Florida Super-Store since 2001. Both our computer business and our telephone business have the same motto -'Get the customer what they need or want at the least possible cost'. This has been a very successful way to run a business and we are proud to be here to help you. Our telephone Company, Refresh Telecom offers business-class cloud based telephone service nationwide using some of the best business features.

Refresh Computers has been servicing and selling computers and related equipment out of our Central Florida Super-Store since 2001. Both our computer business and our telephone business have the same motto -'Get the customer what they need or want at the least possible cost'. This has been a very successful way to run a business and we are proud to be here to help you. Our telephone Company, Refresh Telecom offers business-class cloud based telephone service nationwide using some of the best business features.

Jerry Neal

5.00(
3
)

Jerry Neal

5.00(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Specializing in electrical repair & troubleshooting. Can do subcontracting. Self-employed, with 42 years experience. Licensed in Tri-Cities & State of TN.

Specializing in electrical repair & troubleshooting. Can do subcontracting. Self-employed, with 42 years experience. Licensed in Tri-Cities & State of TN.

...
Showing 1-10 of 160
FAQs for electrical wiring or panel upgrade projects in Bristol, TN

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 Bristol, TN 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.

See all articles