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Find Electrical for home addition or remodel installers in Knoxville

JL Electric
4.9(
33
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 1999

Small jobs welcome

Credit card accepted

"I had a broken washer on a Saturday! Googled for a local repair person...Angieâ s List came up - first time I ever used it! Sent a message and received a call back in less than an hour and same day service! Joe was very polite and respectful and had my washer running again in short order! Highly recommend!"
Response time7 hrs
Response rate88%
Recommended by100%of homeowners
Avatar for Kolb Electric Inc
Kolb Electric Inc
4.2(
222
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 1925

Free estimates

Emergency services offered

"Response time from Kolb was good; within 48 hours their electrician (Ramon) was at the home. Ramon made a very thorough analysis of the problem before starting the repair work. He worked efficiently to alleviate the problem. After the repair was completed he checked and double checked to make sure the appliance was working properly. A very favorable experience."
Response time1 day
Response rate94%
4 neighbors recently requested a quote
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

"Hugo and Tom were very professional. They installed ceiling fans and a light fixture for us. they made sure to clean up after they were finished. We were so impressed with them we had them come back and install and outdoor electric box. I highly recommend S and M electrical!"
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(
24
)

Serving Knoxville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Credit card accepted

"Falconio electric is one of the best most professional companies I have ever hired to do a job. I bought a Tesla and could not find anyone to install my charger at my house, every company I called said 2 weeks for install. Mario the owner calls me and says “all my electricians are on a big job for a week, however I will personally come out and install the equipment next day” I was so shocked and impressed he went out of his way. He was so professional and the work was top tier 5 stars!!!!!! Thank you Mario"
Response time5 hrs
Response rate100%
1 neighbors recently requested a quote
Sidike
5.0(
10
)

Serving Knoxville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Warranties offered

Customers say: True professional

"I needed a dedicated 20amp circuit and outside outlet installed to my patio. Maitiai arrived on time, was friendly/professional, and completed the agreed upon work. He filed for the appropriate permit with the City of Frederick, and helped schedule the inspection which passed without issue. I would have no hesitation contracting with him again in the future."
Electrical Project
Response time10 hrs
Response rate91%
2 neighbors recently requested a quote
Avatar for J A Electric LLC.
J A Electric LLC.
4.9(
41
)

Serving Knoxville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"He not only installed an EV charger for me but also set up a charging station outside my home. Initially, I wasn't satisfied with it and called him to express my concerns. He returned promptly and made the necessary adjustments. He is very dedicated to his work and understands his customers' feelings. I highly recommend his services!."
Additional Photos
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+25

Response time12 hrs
6 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for Kline Electrical Services
Kline Electrical Services
5.0(
2
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 2023

Emergency services offered

Warranties offered

"Simply amazing from start to finish! I can't say enough nice things about this company or the people that I dealt with. They were all professional, friendly and they did great work. They called me just minutes after I clicked their name on Angi's List and had someone out to give me an estimate and had my appointment date set in record time from most companies that I have dealt with for home improvement. I hate having people in my house working but I felt totally comfortable with them. The work they did was exceptional. We got a new power box (breaker box - whatever it's call) and a new meter and a couple of new outlets put in. We also got new smoke detectors throughout the house. They had to work around some issues and relocate a bit of pipe from out water filter system that was in their way. And they just took care of it without any complaints. I didn't have to do anything. They took care of it all and had the inspector come out and get it approved. I feel safe in my home now. I highly recommend this company and I will be calling them for any future electrical work that I need done."
Our technician Mitchell while completing the replacement
Completed panel project
Additional Photos
Baseboard Heater Install Project
The Kline Family Service Club Seal

+3

Response time1 day
4 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for Current Crafters, LLC
Current Crafters, LLC
5.0(
2
)

Serving Knoxville, MD and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

Current Crafters is 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.

HVAC Replacement
HVAC Replacement
Response time4 hrs
12 neighbors recently requested a quote
Recommended by100%of homeowners
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FAQs for electrical for home addition or remodel installation projects in Knoxville, MD

Because installing coax outlets involves working around existing electrical wiring and confirming proper grounding, many homeowners prefer to hire a licensed electrician. A professional completes the work safely, secures the line behind the wall, and ensures the installation meets local code, which reduces the risk of damage or future repairs.

You still need a coaxial outlet for most cable-based internet services. The modem draws its signal from a cable line that terminates at a dedicated wall jack. Once the modem is online, your Wi-Fi router can broadcast the signal throughout the home, so the outlet’s location doesn’t affect wireless performance. If an existing jack is damaged or in an inconvenient spot, an electrician can move it or install a new one to maintain a strong, reliable connection.

Coaxial cable loses signal strength the farther it runs. A 50-foot length introduces noticeable loss, and a 100-foot stretch can drop the signal by roughly 30%. A weaker signal can result in a fuzzy picture or slower internet speeds. To maintain high performance, limit cable length whenever possible, select the correct cable grade, and route it efficiently. If your layout demands an exceptionally long run, an electrician can install an inline amplifier to boost the signal and maintain picture or data quality.

The Knoxville, MD homeowners’ guide to electrical for home addition or remodel installations

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