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Find Electrical wiring or panel upgrade pros in Knoxville

Avatar for Electrical Connections, LLC
Electrical Connections, LLC
4.3(
43
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 1989

Emergency services offered

Warranties offered

"Issue was fixed promptly. Wire was loose behind an outlet. Electrician was really great and knowledgeable, but the company charges very steep rates."
Electrical connections
Electrical connections
Electrical connections
Electrical connections
Electrical connections

+42

Response time4 hrs
Response rate93%
15 neighbors recently requested a quote
Avatar for Mark H. Anderson Electrical Services, Inc.
Mark H. Anderson Electrical Services, Inc.
4.4(
418
)

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
3 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Bowden Electrical Connections, LLC
Bowden Electrical Connections, LLC
4.9(
37
)

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 time8 hrs
11 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for S&M Electrical Connections, LLC
S&M Electrical Connections, LLC
4.4(
16
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"I cannot put in words how thankful I am for S&M! To make a long story short, my County Government demanded that my multi-family property be re-wired and brought up to todayâ s code. Iâ ve never needed electrical work done, therefore I searched local Facebook pages and found S&M. During my initial call, Trish thoroughly explained the process and offered to help. I felt comfortable with Trish, therefore took the chance and leaned on S&M to handle this issue. Trish, Ceasar, Kevin and Hugo were extremely helpful and explained all the work that was being conducted. They went above and beyond. They showed up on time every day, were professional, and cleaned before they left. They obtained the needed permits and communicated with the county and their inspectors in order to get the issue resolved in a timely manner. In summary, S&M took control and handled an extremely stressful situation. They had the knowledge, experience and skills to bring my property to todayâ s code. I will highly recommend S&M to anybody who needs electrical work done!"
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
Avatar for Mario Falconio Electric, LLC
Mario Falconio Electric, LLC
5.0(
25
)

Serving Knoxville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Credit card accepted

"Mario installed my Tesla wall connector was very flexible. When we decided to wire the connector to an oven plug instead of direct wire, he left to get the plug himself. Great service"
Response time2 days
Response rate92%
4 neighbors recently requested a quote
Avatar for Ryan Electric
Ryan Electric
4.6(
10
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

We are 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.

Project
Project
Project
42 neighbors recently requested a quote
Avatar for Lou Electrical Contracting, LLC
Lou Electrical Contracting, LLC
4.5(
36
)

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."
20 neighbors recently requested a quote
Recommended by81%of homeowners
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Showing 1-10 of 181
FAQs for electrical wiring or panel upgrade projects in Knoxville, MD

Yes, a licensed electrician is essential for this project. Running an electrical service from the road to your house involves connecting to utility power lines, complying with national and local electrical codes, and safely handling high-voltage systems. 

Licensed professionals understand proper wire sizing, grounding requirements, and voltage drop calculations needed for safe installation. Most jurisdictions require permits and inspections that only certified professionals can obtain. The safety risks and potential for property damage make this project inappropriate for DIY attempts.

Overhead installations are less expensive than underground options. For a 1000-foot run, overhead service costs between $8,000 and $15,000, while underground service ranges from $10,000 to $25,000. 

Overhead lines require less labor and fewer materials since they don't need trenching or conduit. However, underground lines offer better protection from weather events and aesthetic benefits. Your decision should balance your budget constraints with long-term reliability and visual preferences.

You might need to upgrade your electrical panel depending on your power requirements. If your existing panel cannot handle the additional load from the extended service, upgrading to a 200-amp service (costing $750 to $2,000) may be necessary. 

A licensed electrician can evaluate your current system and determine if an upgrade is required. Factors include what you'll be powering at the end of the line, existing electrical demand, and whether voltage drop over the distance will affect performance.

Running electric service from the road to a house requires electrical permits from your local building department, costing between $500 and $2,000 depending on your location. You may also need excavation permits for trenching work if installing an underground service. Your utility company will have its own application process for connecting to its grid. A licensed electrical contractor can handle all the necessary permit applications as part of their service, ensuring your installation meets all local code requirements.

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.