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TRUSTED BY PORT JEFFERSON, NY HOMEOWNERS

  • Average homeowner rating star icon4.8
    Average homeowner rating
  • Verified reviews icon1.5k+
    Verified electrical services reviews

Find Electricians in Port Jefferson

Paris Electrical
5.0(
27
)
Ceiling Fan - InstallElectric Vehicle Charging Station Installation - For Business - Materials Not ProvidedElectric Vehicle Charging Station Installation - For Business - Materials Provided by Consumer+7 more

Serving Port Jefferson, NY and surrounding areas

Approved

In business since 1986

Free estimates

Emergency services offered

"Mark is very reliable and professional. He has done many electrical repairs over the years for me. He always responds to my requests promptly. He's very knowledgeable in his field."
landscape lighting
Landscape lighting
Holiday Liting
Holiday Liting
1 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Shamrock Electric Co Inc
Shamrock Electric Co Inc
4.9(
327
)
Electric Vehicle Charging Station Installation - Materials Not ProvidedElectrical Wiring or Panel UpgradeElectric Vehicle Charging Station Installation+10 more

Serving Port Jefferson, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1992

Free estimates

Emergency services offered

"Mike Connelly of Shamrock Electric Co. Coordinated the installation of my whole house Generac generator with PSEG long island and my plumber. He connected the automatic transfer switch and fully tested the system upon completion of the install. He has it set to run a test for 10 minutes once a week. My wife and I are extremely happy with the unit and the professional set-up by Shamrock Electric Company ."
Electrical Project
Additional Photos
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+5

Response time6 hrs
2 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for PKJ Electrical
PKJ Electrical
5.0(
18
)
Electrical Wiring or Panel UpgradeElectric Vehicle Charging Station Installation - Materials Not ProvidedElectric Vehicle Charging Station Installation+10 more

Serving Port Jefferson, NY and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"PKJ Electrical is the most professional electrician's I have ever hired. They were on time, courteous and very knowledgeable. They replaced my breaker box. I have never before seen the wires so neat and organized as I did after he was finished with my job. I will only hire PKJ for all of my future electrical needs. Thank you again for such a wonderful experience."
Response time7 hrs
Response rate100%
3 neighbors recently requested a quote
Leone & Sons Electric
4.8(
56
)
Electrical Wiring or Panel UpgradeElectrical Switches, Outlets & Fixtures - Install or RepairCeiling Fan - Install+5 more

Serving Port Jefferson, NY and surrounding areas

Approved

In business since 2016

Credit card accepted

Customers say: Quality work

"We highly recommend Leone & Sons Electric. We have been homeowners for over 30 years and I can honestly say he is he best electrician we have had the pleasure working with. He is very reliable, he made good suggestions, does excellent work and came within our budget. Just like us, he believes in karma which in our eyes makes him very honest and trustworthy. If needed, I would use him again."
Response time12 hrs
4 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for 144 ELECTRIC ENTERPRISES LLC
144 ELECTRIC ENTERPRISES LLC
5.0(
15
)
Electrical Switches, Outlets & Fixtures - Install or RepairCeiling Fan - Install

Serving Port Jefferson, NY and surrounding areas

Approved

In business since 2003

Free estimates

Credit card accepted

"This is one of the best service companies I have ever dealt with! I the age of trying to find a company that will do work efficiently and effectively, 144 Electric and Mike are a treasure! The work was not only done right, it also fixed all the previous problems and issues that existed before! We highly recommend him and will share this with our neighbors and friends! Thank you Mike!"
Al and Mel
Al and Mel
Al and Mel
Al and Mel
Al and Mel

+8

Response time9 hrs
Response rate86%
4 neighbors recently requested a quote
Avatar for J.T. Rose Electric
J.T. Rose Electric
4.8(
17
)
Electric Vehicle Charging Station Installation - Materials Not ProvidedElectrical Wiring or Panel UpgradeElectrical for Home Addition or Remodel - Install+12 more

Serving Port Jefferson, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Emergency services offered

"JT Rose has worked on my home for several months. Anthony is by far one of the most dedicated/ fair/ and brilliant minds with the scope of work he has accomplished... Licensed electrical pane, all outlets new, 8 installed televisions, rewire the entire home, set up thermostats for a smart home, plus wire the entire premises... He is very honest and works as he would work on his own. Very reliable and keeps is word... My family is very happy and will continue using his services for very long time. He has been reccomend to others and they are truly happy .... thank you kindly for all you Anthony"
Additional Photos
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+29

Response time9 hrs
4 neighbors recently requested a quote
Recommended by86%of homeowners
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Showing 1-10 of 704
Electrical questions, answered by experts

When planning electrical projects in Port Jefferson, always account for local permit requirements and building codes, especially in historic neighborhoods. The coastal environment means you should use marine-grade outdoor components and consider elevating panels in flood-prone zones. It’s also wise to coordinate with local utilities for service upgrades and factor in backup power solutions due to the area’s storm-related outages.

Helpful?

For electrical projects in Port Jefferson, choose THWN-2 copper wire for moisture resistance, and use weatherproof outdoor outlets with gasketed covers to handle the coastal climate. Opt for corrosion-resistant conduit such as PVC or galvanized steel, and install GFCI outlets in all wet or outdoor areas. Surge protection devices are also recommended to protect against frequent power fluctuations in Port Jefferson.

Helpful?

In Port Jefferson, older homes can present challenges like outdated knob-and-tube wiring, undersized panels, or thick plaster walls that make electrical projects more complex. Homes with multi-level layouts, sloped lots, or finished basements often require longer wire runs and creative routing. Signs such as frequent breaker trips, two-prong outlets, or warm outlet covers suggest your home’s electrical system may need attention.

Helpful?

After completing electrical projects in Port Jefferson, schedule a required inspection and test all GFCI outlets monthly due to the humid climate. Keep detailed records of permits and wiring diagrams for future reference. Annual system inspections are recommended, along with replacing surge protectors every few years. Before hurricane season, check outdoor outlets for corrosion to maintain electrical safety in Port Jefferson.

Helpful?

If you notice burning smells, frequent breaker trips, or dimming lights in your Port Jefferson home, it’s time to consider electrical projects. Homes with panels over 25 years old, aluminum wiring, or missing GFCI outlets should be evaluated. Planning for new appliances or experiencing regular outages are also signs. Spring and fall are ideal seasons in Port Jefferson for scheduling electrical upgrades.

Helpful?

The Port Jefferson, NY homeowners’ guide to electrical services

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