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Find Electrical wiring or panel upgrade pros in Knoxville

Avatar for JK Electric, Inc.
JK Electric, Inc.
4.9(
93
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"Jerry is punctual, professional and extremely knowledgeable. I definitely will be hiring JK Electric for future projects."
Response time1 day
11 neighbors recently requested a quote
Recommended by95%of homeowners
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Avatar for Mark H. Anderson Electrical Services, Inc.
Mark H. Anderson Electrical Services, Inc.
4.8(
372
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"Lowest price among multiple quotes and significantly more attention to detail and the least visible and least intrusive installation of new wiring from the existing panel. Would definitely recommend and use Mark H. Anderson Electrical Services again!"
Best of 2015
Response time1 day
7 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for Mario Falconio Electric, LLC
Mario Falconio Electric, LLC
5.0(
23
)

Serving Knoxville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Credit card accepted

"The job was completed quickly and efficiently - wired up some new circuits and fixed old ones we were having issues with. We definitely recommend Mario for his knowledge, reliability and great work ethic. "
Response time5 hrs
Response rate100%
5 neighbors recently requested a quote
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Avatar for Electrical Connections, LLC
Electrical Connections, LLC
4.8(
35
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 1989

Emergency services offered

Warranties offered

"I have used this company for about 29 years, first in my house for security lighting and decorative lighting and now in my condo for wiring and getting electric up to date"
Electrical connections
Electrical connections
Electrical connections
Electrical connections
Electrical connections

+42

Response time4 hrs
Response rate93%
202 neighbors recently requested a quote
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Avatar for J A Electric LLC.
J A Electric LLC.
4.8(
35
)

Serving Knoxville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"I had issues with 2 lights and circuit breaker in my home and JA Electrical were a godsend. I heard back from them within minutes of placing online quotes in my area. I was able to get a tech, Antonio, out to my home the same day. He worked ho*** ** getting my issue resolved and he succeeded. He's very professional, timely, and I would highly recommend him and the company to anyone having issues."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+25

Response time12 hrs
1 neighbors recently requested a quote
Recommended by97%of homeowners
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Avatar for S&M Electrical Connections, LLC
S&M Electrical Connections, LLC
4.9(
13
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"S&M Electrical did a wonderful job. They were able to schedule me at my desired day and time and they were professional and courteous. I highly recommend."
Red Horse Inn-Light It Up
Light Up the Red Horse Inn Restaurant
Light Up the Parking Lot
Response time6 hrs
Response rate91%
Recommended by100%of homeowners
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Avatar for Bowden Electrical Connections, LLC
Bowden Electrical Connections, LLC
4.9(
35
)

Serving Knoxville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Free estimates

Warranties offered

"Bowden installed an electrical outlet to operate an electric shad in the foyer, recessed light above the garage entryway and a ceiling fan. Plus the electrician was on time, very courteous and respectful, used drop clothes and shoe covers to minimize dirt, swept and vacuumed area, and reasonably priced. They receive an AAA plus. Will definitely will be using Bowden for other electrical projects. If looking for an awesome electrical company - contact Bowden"
Sitting Room
Historic Renovation
Dining Area
Generator
Office Space Renovation

+8

Response time9 hrs
7 neighbors recently requested a quote
Recommended by88%of homeowners
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Avatar for Lou Electrical Contracting, LLC
Lou Electrical Contracting, LLC
4.9(
27
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 2006

Free estimates

Offers commercial services

"Lou was great. Not only did he come on time, he came early. He understood my problem over the phone so he was able to quickly get to work and finish up extremely fast. I would definitely call him back for all my electrical needs."
10 neighbors recently requested a quote
Recommended by96%of homeowners
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Showing 1-10 of 17
FAQs for electrical wiring or panel upgrade projects in Knoxville, MD

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, MD 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.

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