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Find Electrical wiring or panel upgrade pros in Knoxville

Avatar for Atomic Electric Service Inc.
Atomic Electric Service Inc.
5.0(
25
)

Serving Knoxville, TN and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"This was an estimate. Owen explained everything and made it understandable. We are buying a fan and he will do the install as well as adding an outlet in the garage and installing an exhaust fan. He was A+"
Outdoor Patio - Outlets
Outdoor Patio - Outlets
Outdoor Patio - Outlets
Outdoor Patio - Outlets
Various Work

+21

Response time4 hrs
Response rate93%
11 neighbors recently requested a quote
Avatar for Holloway Legacy Electric LLP
Holloway Legacy Electric LLP
5.0(
10
)

Serving Knoxville, TN and surrounding areas

Angi Approved

In business since 2021

Free estimates

Emergency services offered

" Holloway Electric provided outstanding service throughout the entire project. The technicians demonstrated the highest level of professionalism, courtesy, and craftsmanship. The work was performed efficiently, cleanly, and to a standard well above what I had anticipated. Their pricing was both fair and exceptionally competitive when compared to other proposals received. I would confidently recommend Holloway Electric to anyone requiring quality electrical work and will certainly be calling upon them for future projects."
Project Photos
Project Photos
Project Photos
Project Photos
Project Photos

+15

Response time5 hrs
Response rate100%
23 neighbors recently requested a quote
Avatar for Mills Electric
Mills Electric
4.9(
15
)

Serving Knoxville, TN and surrounding areas

Angi Approved

In business since 1995

Free estimates

Warranties offered

"They did an excellent job Justin and John were knowledgeable and efficient in upgrading our homes 70 year old fuse box to a new and more efficient Breaker Box, Mill's Electric gave a fair and Honest estimate for the job they did. We are Grateful and Happy that our home will be much safer and energy efficient they we're a very polite and Great local business and I highly recommend anyone needing Home or Industrial Electrical work done to connect with them for you're Electrical needs?????"
Electrical Project
Additional Photos
Response time1 day
2 neighbors recently requested a quote
Recommended by93%of homeowners
Showing 1-10 of 22
FAQs for electrical wiring or panel upgrade projects in Knoxville, 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 Knoxville, 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.