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Find Electrical for home addition or remodel installers in Rockville Centre

Avatar for Shamrock Electric Co Inc
Shamrock Electric Co Inc
4.9(
319
)

Serving Rockville Centre, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1992

Free estimates

Emergency services offered

"Great! Back in April Mike from Shamrock Electric provided me with power from my basement to my Gazebo and also installed a fan for my wife and I.We will without a doubt recommend him to our neighbors and call on him for our future needs. Thanks Mike!"
Electrical Project
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+5

Response time9 hrs
1 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for BQ Electric Inc
BQ Electric Inc
4.8(
423
)

Serving Rockville Centre, NY and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"From start to finish, Best Quality Electric delivered an exceptional, white-glove experience. The process began with a dedicated consultation that was educational, detailed, and thoughtfully planned—setting a clear vision before any work even began. The following day, the team arrived precisely on time and immediately demonstrated a level of professionalism that is rare to find. Shoe protection was used, and every floor and piece of furniture was carefully covered. Their respect for the home was as impressive as their craftsmanship. Watching the two electricians work was remarkable. They operated in perfect sequence, anticipating each other’s next step, covering every single detail with precision. Not one question went unanswered—each was met with patience, clarity, and deep expertise that inspired complete confidence. Best Quality Electric truly lives up to its name. This is not just electrical work—it’s a refined, high-standard service experience. Bold, meticulous Toptier work!"
2 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Absolute Electrical Service, Inc.
Absolute Electrical Service, Inc.
4.4(
117
)

Serving Rockville Centre, NY and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"Electrician was very competent and was able to quickly assess the cause of lack of power. He also installed a new timer for an outdoor lamp. Work was done professionally. For future electrical problems, I would not hesitate to call them."
 tiger
 ace
 1600 amp service
 pool
commercial projects

+1

Response time11 hrs
10 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Newgrange Electric Inc.
Newgrange Electric Inc.
4.5(
74
)

Serving Rockville Centre, NY and surrounding areas

Approved

In business since 2008

Emergency services offered

Warranties offered

"As a Building & General Contractor myself Newgrange electric is one of my best electrical sub contractors. Eddie the owner is very hard working. Always reliable, extremely professional and maintains an office manager Nicole who knows what's going on, on all their projects so you always have someone to contact during business hours. Eddies crew is based of long time employees that are very knowledgeable in there work. Eddie will always get back to you even after business hours, which is not the norm for many vendors. We need more contractors like this. Joe Algeri, Orchard Builders & Construction & Skyline Plumbing & Heating."
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+8

Response time2 days
1 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Antonio Ferrao Electric
Antonio Ferrao Electric
4.5(
38
)

Serving Rockville Centre, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1989

Free estimates

Emergency services offered

"Contractor and client provided light fixtures installed in various locations. Some openings needed to be made to access wiring. The openings were resealed, but more rework will be needed at a later date."
Screwless cover plates
Pantry
Nest Thermostat
Staircase lighting
Kitchen

+52

Response time12 hrs
2 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for HiLite Electric
HiLite Electric
5.0(
12
)

Serving Rockville Centre, NY and surrounding areas

Approved

In business since 2018

Emergency services offered

Warranties offered

"I recently hired Sal at Hilite to ground a large number of the outlets in my home, add new outlets and new light fixtures, and I am thoroughly impressed with the outstanding service provided and overall expertise of Sal and his team. The team completed the work on schedule and demonstrated exceptional problem-solving skills, efficiently addressing unexpected issues as they arose throughout the process. Sal got the job done for a very reasonable price. Throughout the process, the Hilite team maintained clear communication, exhibited professionalism, and kept on track to get the job done within the agreed upon timeline. I highly recommend Sal and his team for any electrical work. I would certainly look forward to hiring them again for future projects."
Kitchen lighting
Kitchen lighting
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+10

Response time2 days
Response rate100%
1 neighbors recently requested a quote
Avatar for 24 Hours Electric Service
24 Hours Electric Service
4.8(
18
)

Serving Rockville Centre, NY and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

"We are closing out an open permit on a home that is for sale. We needed a GFCI outlet as well as a ceiling light fixture for a bathroom. 24-Hour Electric reached out to us, gave us a price over the phone and came to the residence the same day. When Arslan arrived, we found there was no power running into the GFCI. He quickly addressed and corrected. the problem. Prices were reasonable would definitely recommend."
Response time5 hrs
Response rate100%
32 neighbors recently requested a quote
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FAQs for electrical for home addition or remodel installation projects in Rockville Centre, NY

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 Rockville Centre, NY 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.